Have you built low-latency, high-performance systems and want to work at the cutting edge of crypto trading infrastructure? Senior Software Engineer (C++) - Crypto Trading Salary: up to £185k + bonus + RSUs Location: Fully Remote We are delighted to be continuing our partnership with a globally established crypto exchange, founded in the early days of the space and recognised as a true pioneer within digital assets. They are on a mission to accelerate global crypto adoption, and are looking for experienced C++ Engineers to help build one of the most scalable, secure, and high-performance trading platforms in the market. You'll join a globally distributed Trading Technology team, working on critical backend services including matching engines, market data gateways, and APIs, all within a low-latency, high-throughput environment serving millions of users and institutions worldwide. They are looking for the following experience in Senior Software Engineers: Strong C++ development (5+ years) Low latency, high-performance systems Highly concurrent / distributed systems (Linux environment) Experience within trading, financial markets, or crypto (preferred) Performance optimisation (CPU, memory, network) Understanding of trading systems, order types, or market infrastructure As a Software Engineer, you will: Build and enhance core components of the trading engine Design scalable, high-availability systems handling large transaction volumes Improve performance across latency-critical services Work on secure, resilient infrastructure protecting systems and data Collaborate with global teams across multiple tech stacks (C++, Go, Rust, Python) This is a brilliant opportunity to work with a mission-driven company at the forefront of crypto innovation, alongside some of the most experienced engineers in the space. Are you looking to take your engineering career into one of the most exciting and fast-evolving industries while working on truly complex systems? Apply now Please note: You must have the right to work in the UK to be considered.
May 19, 2026
Full time
Have you built low-latency, high-performance systems and want to work at the cutting edge of crypto trading infrastructure? Senior Software Engineer (C++) - Crypto Trading Salary: up to £185k + bonus + RSUs Location: Fully Remote We are delighted to be continuing our partnership with a globally established crypto exchange, founded in the early days of the space and recognised as a true pioneer within digital assets. They are on a mission to accelerate global crypto adoption, and are looking for experienced C++ Engineers to help build one of the most scalable, secure, and high-performance trading platforms in the market. You'll join a globally distributed Trading Technology team, working on critical backend services including matching engines, market data gateways, and APIs, all within a low-latency, high-throughput environment serving millions of users and institutions worldwide. They are looking for the following experience in Senior Software Engineers: Strong C++ development (5+ years) Low latency, high-performance systems Highly concurrent / distributed systems (Linux environment) Experience within trading, financial markets, or crypto (preferred) Performance optimisation (CPU, memory, network) Understanding of trading systems, order types, or market infrastructure As a Software Engineer, you will: Build and enhance core components of the trading engine Design scalable, high-availability systems handling large transaction volumes Improve performance across latency-critical services Work on secure, resilient infrastructure protecting systems and data Collaborate with global teams across multiple tech stacks (C++, Go, Rust, Python) This is a brilliant opportunity to work with a mission-driven company at the forefront of crypto innovation, alongside some of the most experienced engineers in the space. Are you looking to take your engineering career into one of the most exciting and fast-evolving industries while working on truly complex systems? Apply now Please note: You must have the right to work in the UK to be considered.
Help build the world's first automated "airlock" for health research environments. At UK Biobank, we're developing new technologies that will help researchers securely work with some of the world's richest biomedical datasets. This role sits within a team building what is believed to be the world's first automated output checking system for trusted research environments using AI and cloud-native technologies to help ensure researchers can only export files regarded as safe. It's a genuinely greenfield engineering challenge, combining AI-driven approaches, secure cloud-native architecture, and modern full-stack development to support global health research. Can you do it? You'll play a leading role in the development, integration, and delivery of UK Biobank's Automated Output Checking SSystem,helping shape a platform that supports secure research at a global scale. Working closely with architects, researchers, vendors, and internal engineering teams, you'll help design and build scalable integrations across research platforms and cloud-native services. This role combines hands-on engineering, technical leadership, and modern platform design, requiring someone who can work confidently across backend services, frontend applications, infrastructure, APIs, and cloud environments. The solution applies AI techniques, follows cloud-native principles, and is being built from the ground up giving you the opportunity to influence both architecture and technical direction. You will be responsible for: Ensuring integration patterns align with enterprise architecture principles, including event-driven, API-first, and microservices-based approaches. Designing and developing scalable, secure, cost-efficient and maintainable full-stack applications using Python (backend) and TypeScript (frontend), including relational and non-relational database management systems on AWS. Developing responsive and accessible user interfaces using modern frontend frameworks (e.g., React with TypeScript) Developing and manage infrastructure using Infrastructure as Code (Terraform), ensuring reproducible and auditable environments Develop CI/CD pipelines to enable continuous integration, testing, and deployment. Ensuring systems are designed with observability, logging, and monitoring to support operational excellence. Is this you? To be successful, you will have experience in: Full-stack software development within enterprise environments Backend development using Python frameworks such as FastAPI, Flask, or similar Frontend development experience using TypeScript and modern frameworks such as React or Vue AWS services (e.g., IAM, S3, Lambda, ECS/EKS, API Gateway, Step Functions) Microservices architecture and distributed systems Designing and consuming secure APIs with CI/CD pipelines and DevOps tooling Working hours are 35 hours per week, Monday to Friday, with some flexibility, 2 days onsite with hybrid working available. Located in Greater Manchester (initially based in Stockport with a move to Manchester Science Park mid to late 2026). Our passion for diversity and equality means creating a work environment for all employees that is welcoming, respectful, engaging, and enriched with opportunities for personal and professional development. We actively welcome applications from people with disabilities, long-term health conditions, neurodivergent candidates, and those with diverse thinking styles. We are committed to making reasonable adjustments throughout our recruitment process and in the workplace so that everyone can perform at their best. If you require any adjustments during the recruitment process, please contact Tommy Wilson so we can support you. Your Wellbeing Matters to Us Our wellbeing score on Indeed is rated as 77% (High), reflecting how people experience working here day-to-day. Colleagues often highlight a strong sense of purpose, supportive team culture, and the opportunity to grow. There's a real focus on learning, flexibility, and feeling valued, whether that's developing new skills, contributing ideas, or building a career within Data & Technology. Benefits ️ 26 Days' Annual Leave - Plus Bank Holidays Holiday Buy Scheme Birthday Leave USS Pension Scheme Healthcare Cash Plan Enhanced Family Leave Cycle to Work Scheme Season Ticket Loan Professional Subscriptions £500 annual training budget ️ Free On-Site Gym ️ Subsidised Canteen Lunches Free Car Parking ️ Employee Discounts Portal Employee Assistance Programme Annual Flu Vaccination ️ Life Assurance Cover About UK Biobank UK Biobank is a large-scale biomedical database and research resource containing in-depth genetic and health information from half a million UK participants. The database, the largest and most comprehensive of its kind in the world, is anonymised and made widely accessible by UK Biobank to global researchers who use it to find new scientific discoveries about common and life-threatening diseases - such as cancer, heart disease and stroke which strike in mid-later life. UK Biobank is an innovative organisation with over 350 staff across four sites in the UK that fosters an engaging environment and supports the development of our staff. Our dedicated teams work alongside the world's leading biomedical scientists in our joint mission to improve public health.
May 19, 2026
Full time
Help build the world's first automated "airlock" for health research environments. At UK Biobank, we're developing new technologies that will help researchers securely work with some of the world's richest biomedical datasets. This role sits within a team building what is believed to be the world's first automated output checking system for trusted research environments using AI and cloud-native technologies to help ensure researchers can only export files regarded as safe. It's a genuinely greenfield engineering challenge, combining AI-driven approaches, secure cloud-native architecture, and modern full-stack development to support global health research. Can you do it? You'll play a leading role in the development, integration, and delivery of UK Biobank's Automated Output Checking SSystem,helping shape a platform that supports secure research at a global scale. Working closely with architects, researchers, vendors, and internal engineering teams, you'll help design and build scalable integrations across research platforms and cloud-native services. This role combines hands-on engineering, technical leadership, and modern platform design, requiring someone who can work confidently across backend services, frontend applications, infrastructure, APIs, and cloud environments. The solution applies AI techniques, follows cloud-native principles, and is being built from the ground up giving you the opportunity to influence both architecture and technical direction. You will be responsible for: Ensuring integration patterns align with enterprise architecture principles, including event-driven, API-first, and microservices-based approaches. Designing and developing scalable, secure, cost-efficient and maintainable full-stack applications using Python (backend) and TypeScript (frontend), including relational and non-relational database management systems on AWS. Developing responsive and accessible user interfaces using modern frontend frameworks (e.g., React with TypeScript) Developing and manage infrastructure using Infrastructure as Code (Terraform), ensuring reproducible and auditable environments Develop CI/CD pipelines to enable continuous integration, testing, and deployment. Ensuring systems are designed with observability, logging, and monitoring to support operational excellence. Is this you? To be successful, you will have experience in: Full-stack software development within enterprise environments Backend development using Python frameworks such as FastAPI, Flask, or similar Frontend development experience using TypeScript and modern frameworks such as React or Vue AWS services (e.g., IAM, S3, Lambda, ECS/EKS, API Gateway, Step Functions) Microservices architecture and distributed systems Designing and consuming secure APIs with CI/CD pipelines and DevOps tooling Working hours are 35 hours per week, Monday to Friday, with some flexibility, 2 days onsite with hybrid working available. Located in Greater Manchester (initially based in Stockport with a move to Manchester Science Park mid to late 2026). Our passion for diversity and equality means creating a work environment for all employees that is welcoming, respectful, engaging, and enriched with opportunities for personal and professional development. We actively welcome applications from people with disabilities, long-term health conditions, neurodivergent candidates, and those with diverse thinking styles. We are committed to making reasonable adjustments throughout our recruitment process and in the workplace so that everyone can perform at their best. If you require any adjustments during the recruitment process, please contact Tommy Wilson so we can support you. Your Wellbeing Matters to Us Our wellbeing score on Indeed is rated as 77% (High), reflecting how people experience working here day-to-day. Colleagues often highlight a strong sense of purpose, supportive team culture, and the opportunity to grow. There's a real focus on learning, flexibility, and feeling valued, whether that's developing new skills, contributing ideas, or building a career within Data & Technology. Benefits ️ 26 Days' Annual Leave - Plus Bank Holidays Holiday Buy Scheme Birthday Leave USS Pension Scheme Healthcare Cash Plan Enhanced Family Leave Cycle to Work Scheme Season Ticket Loan Professional Subscriptions £500 annual training budget ️ Free On-Site Gym ️ Subsidised Canteen Lunches Free Car Parking ️ Employee Discounts Portal Employee Assistance Programme Annual Flu Vaccination ️ Life Assurance Cover About UK Biobank UK Biobank is a large-scale biomedical database and research resource containing in-depth genetic and health information from half a million UK participants. The database, the largest and most comprehensive of its kind in the world, is anonymised and made widely accessible by UK Biobank to global researchers who use it to find new scientific discoveries about common and life-threatening diseases - such as cancer, heart disease and stroke which strike in mid-later life. UK Biobank is an innovative organisation with over 350 staff across four sites in the UK that fosters an engaging environment and supports the development of our staff. Our dedicated teams work alongside the world's leading biomedical scientists in our joint mission to improve public health.
Java / Microservices / API design / LLMs / AI / Claude Code / Copilot Role: Senior Software Engineer Company: Financial Services Location: London - Hybrid 3 days per week Salary: up to 120,000 Join a Service Modernisation team driving AI-first software development in financial services. This is a hands-on role modernising high-impact legacy services while building AI-powered engineering workflows. What You'll Do Modernise critical legacy Java services using AI-driven analysis and refactoring Apply migration patterns (e.g. strangler fig) to deliver clean, modern APIs Ship improvements in fast cycles with measurable gains in performance and reliability Build AI-powered tooling, including MCP servers and AI-assisted CI/CD pipelines Demonstrate how AI transforms developer productivity and code quality What We're Looking For 6+ years' backend engineering experience (Java) Proven experience modernising production systems at scale Hands-on use of AI development tools (e.g. Claude Code, GitHub Copilot, LLMs) Experience with MCP, AI automation, or agentic AI systems Strong understanding of microservices and API design Java / Microservices / API design / LLMs / AI / Claude Code / Copilot
May 19, 2026
Full time
Java / Microservices / API design / LLMs / AI / Claude Code / Copilot Role: Senior Software Engineer Company: Financial Services Location: London - Hybrid 3 days per week Salary: up to 120,000 Join a Service Modernisation team driving AI-first software development in financial services. This is a hands-on role modernising high-impact legacy services while building AI-powered engineering workflows. What You'll Do Modernise critical legacy Java services using AI-driven analysis and refactoring Apply migration patterns (e.g. strangler fig) to deliver clean, modern APIs Ship improvements in fast cycles with measurable gains in performance and reliability Build AI-powered tooling, including MCP servers and AI-assisted CI/CD pipelines Demonstrate how AI transforms developer productivity and code quality What We're Looking For 6+ years' backend engineering experience (Java) Proven experience modernising production systems at scale Hands-on use of AI development tools (e.g. Claude Code, GitHub Copilot, LLMs) Experience with MCP, AI automation, or agentic AI systems Strong understanding of microservices and API design Java / Microservices / API design / LLMs / AI / Claude Code / Copilot
RSMB is seeking an experienced and highly capable Senior Full Stack Engineer to play a central role in the design, development, and evolution of our expanding product suite, including Barb Ads Hub, NMO XCM, and our Data Fusion platform. You will join the team based in London ( Hybrid 2 days per week in the office ) . You will join us on a full-time, permanent basis, and in return, you will receive a competitive salary of up to £85,000 per annum, based on experience. RSMB is a leading company specialising in media measurement solutions. We work with a wide range of clients delivering both long-term contracts like Barb (UK TV audience measurement) and RAJAR (Radio audience measurement), and ad hoc projects. We are proud that we have been a Barb TV audience measurement contractor since 1989 and a RAJAR contractor since 2007. Our team of around 50 people are based in Central London, and we are currently operating hybrid working: splitting the week between home and office working. The Senior Full Stack Engineer role: This role sits within the Development team in the Technology department and is critical to delivering scalable, high-performance, data-driven products. You will work across the full stack, contributing to backend services, APIs, and frontend applications, while collaborating closely with data science, product, and external partners to deliver robust, user-focused solutions. RSMB has been a specialist in data science and audience measurement for almost 40 years, best known for developing industry-standard methodologies and measurement solutions. We are now building on that heritage through a growing suite of platforms designed to connect datasets, power advanced analytics, and deliver actionable insights across organisations. With around 50 staff and a hybrid setup in Central London, we combine deep technical expertise with a collaborative, product-focused mindset. Key responsibilities as our Senior Full Stack Engineer will include: Full Stack Development & System Design Designing and building scalable, maintainable, and high-performance applications across backend and frontend layers. Developing backend services using Python and SQL, with integration into Azure-based infrastructure and Snowflake data platforms. Building intuitive, performant front-end interfaces using React and modern JavaScript/TypeScript frameworks. Contributing to architecture decisions across multiple products, ensuring consistency, scalability, and long-term maintainability. Designing and developing APIs for internal and external consumption. Data Platform & Product Engineering Working on data-intensive products, including Data Fusion and analytics platforms, handling large-scale datasets and complex transformations. Collaborating with data scientists to productionise models, pipelines, and analytical workflows. Designing data models, pipelines, and query strategies to support performant analytics and reporting use cases. Ensuring data quality, integrity, and observability across systems. Delivery & Engineering Excellence Taking ownership of features from design through to deployment and ongoing iteration. Working within agile development processes, contributing to sprint planning, estimation, and continuous improvement. Writing clean, well-tested, and maintainable code, with strong emphasis on automated testing and CI/CD practices. Contributing to engineering standards, code reviews, and best practices across the Development team. Cross-functional Collaboration Working closely with Product Managers, Data Scientists, QA, and Technical Leadership to deliver high-quality products. Collaborating with external partners, clients, and industry stakeholders where required. Translating complex data and technical requirements into scalable engineering solutions. AI-Enabled Development Practices Effectively integrating AI-assisted development tools (e.g., code generation, testing, debugging, documentation) into day-to-day workflows. Applying critical judgement to ensure correctness, security, and maintainability of AI-assisted outputs. Continuously evaluating emerging AI tools and practices to improve engineering efficiency and quality What we are looking for in our Senior Full Stack Engineer: Proven experience (typically 5 10+ years) in full stack software engineering, ideally within data heavy, analytics, or SaaS environments Strong backend development experience with Python and SQL (relational and/or analytical databases). Experience working with cloud platforms, particularly Azure. Experience working with modern data platforms such as Snowflake (or similar analytical warehouses). Experience with .NET is desirable. Strong frontend development experience using React and modern JavaScript/TypeScript. Experience designing and building APIs and distributed systems. Solid understanding of data engineering concepts, including data modelling, ETL/ELT pipelines, and performance optimisation. Experience with CI/CD, containerised systems, and modern deployment workflows. Familiarity with working alongside data science teams and deploying data-driven products. Experience working in agile environments (Scrum/Kanban) with strong ownership of delivery. Strong problem-solving skills and ability to work with complex, data-rich systems. Excellent communication skills and ability to collaborate across technical and non-technical stakeholders. What you ll get in return as our Senior Full Stack Engineer: A central role in building industry-leading platforms such as Barb Ads Hub, NMO XCM, and Data Fusion. Opportunity to work on complex, high-impact data and analytics products used across the media ecosystem. Exposure to cutting-edge work in data integration, analytics, and measurement. Hybrid working model (2 days per week in our Central London office). A collaborative environment with strong engineering and data science expertise. 25 days holiday rising to 30, private medical insurance, pension, season ticket loan and more. Ready to help shape the next generation of RSMB s product portfolio? If you feel you have the skills and experience to become a Senior Full Stack Engineer in this exciting role, then please click apply now We'd love to hear from you! Please note that applicants must have the right to work in the UK. We are not accepting unsolicited agency applications for this role.
May 19, 2026
Full time
RSMB is seeking an experienced and highly capable Senior Full Stack Engineer to play a central role in the design, development, and evolution of our expanding product suite, including Barb Ads Hub, NMO XCM, and our Data Fusion platform. You will join the team based in London ( Hybrid 2 days per week in the office ) . You will join us on a full-time, permanent basis, and in return, you will receive a competitive salary of up to £85,000 per annum, based on experience. RSMB is a leading company specialising in media measurement solutions. We work with a wide range of clients delivering both long-term contracts like Barb (UK TV audience measurement) and RAJAR (Radio audience measurement), and ad hoc projects. We are proud that we have been a Barb TV audience measurement contractor since 1989 and a RAJAR contractor since 2007. Our team of around 50 people are based in Central London, and we are currently operating hybrid working: splitting the week between home and office working. The Senior Full Stack Engineer role: This role sits within the Development team in the Technology department and is critical to delivering scalable, high-performance, data-driven products. You will work across the full stack, contributing to backend services, APIs, and frontend applications, while collaborating closely with data science, product, and external partners to deliver robust, user-focused solutions. RSMB has been a specialist in data science and audience measurement for almost 40 years, best known for developing industry-standard methodologies and measurement solutions. We are now building on that heritage through a growing suite of platforms designed to connect datasets, power advanced analytics, and deliver actionable insights across organisations. With around 50 staff and a hybrid setup in Central London, we combine deep technical expertise with a collaborative, product-focused mindset. Key responsibilities as our Senior Full Stack Engineer will include: Full Stack Development & System Design Designing and building scalable, maintainable, and high-performance applications across backend and frontend layers. Developing backend services using Python and SQL, with integration into Azure-based infrastructure and Snowflake data platforms. Building intuitive, performant front-end interfaces using React and modern JavaScript/TypeScript frameworks. Contributing to architecture decisions across multiple products, ensuring consistency, scalability, and long-term maintainability. Designing and developing APIs for internal and external consumption. Data Platform & Product Engineering Working on data-intensive products, including Data Fusion and analytics platforms, handling large-scale datasets and complex transformations. Collaborating with data scientists to productionise models, pipelines, and analytical workflows. Designing data models, pipelines, and query strategies to support performant analytics and reporting use cases. Ensuring data quality, integrity, and observability across systems. Delivery & Engineering Excellence Taking ownership of features from design through to deployment and ongoing iteration. Working within agile development processes, contributing to sprint planning, estimation, and continuous improvement. Writing clean, well-tested, and maintainable code, with strong emphasis on automated testing and CI/CD practices. Contributing to engineering standards, code reviews, and best practices across the Development team. Cross-functional Collaboration Working closely with Product Managers, Data Scientists, QA, and Technical Leadership to deliver high-quality products. Collaborating with external partners, clients, and industry stakeholders where required. Translating complex data and technical requirements into scalable engineering solutions. AI-Enabled Development Practices Effectively integrating AI-assisted development tools (e.g., code generation, testing, debugging, documentation) into day-to-day workflows. Applying critical judgement to ensure correctness, security, and maintainability of AI-assisted outputs. Continuously evaluating emerging AI tools and practices to improve engineering efficiency and quality What we are looking for in our Senior Full Stack Engineer: Proven experience (typically 5 10+ years) in full stack software engineering, ideally within data heavy, analytics, or SaaS environments Strong backend development experience with Python and SQL (relational and/or analytical databases). Experience working with cloud platforms, particularly Azure. Experience working with modern data platforms such as Snowflake (or similar analytical warehouses). Experience with .NET is desirable. Strong frontend development experience using React and modern JavaScript/TypeScript. Experience designing and building APIs and distributed systems. Solid understanding of data engineering concepts, including data modelling, ETL/ELT pipelines, and performance optimisation. Experience with CI/CD, containerised systems, and modern deployment workflows. Familiarity with working alongside data science teams and deploying data-driven products. Experience working in agile environments (Scrum/Kanban) with strong ownership of delivery. Strong problem-solving skills and ability to work with complex, data-rich systems. Excellent communication skills and ability to collaborate across technical and non-technical stakeholders. What you ll get in return as our Senior Full Stack Engineer: A central role in building industry-leading platforms such as Barb Ads Hub, NMO XCM, and Data Fusion. Opportunity to work on complex, high-impact data and analytics products used across the media ecosystem. Exposure to cutting-edge work in data integration, analytics, and measurement. Hybrid working model (2 days per week in our Central London office). A collaborative environment with strong engineering and data science expertise. 25 days holiday rising to 30, private medical insurance, pension, season ticket loan and more. Ready to help shape the next generation of RSMB s product portfolio? If you feel you have the skills and experience to become a Senior Full Stack Engineer in this exciting role, then please click apply now We'd love to hear from you! Please note that applicants must have the right to work in the UK. We are not accepting unsolicited agency applications for this role.
AI Engineer Salary: 95,000 - 105,000 London (Hybrid) At Data Idols, we are working with a forward-thinking technology business that is building advanced AI-driven platforms to automate complex workflows and deliver intelligent insights at scale. This is a high-growth environment where engineering plays a critical role in shaping product capability. The business is now looking for a Senior Backend AI Engineer to take ownership of its AI and platform architecture as it continues to scale. The Opportunity This is a senior, high-impact role where you will own the design and delivery of both AI orchestration systems and the underlying platform infrastructure. You will be responsible for building the layer that connects AI models, workflows, and decision-making processes, while also ensuring the platform is secure, scalable, and compliant for enterprise use. Working closely with product, data, and engineering teams, you will play a key role in bringing AI-driven features into production and ensuring they operate reliably and efficiently. This role suits someone who enjoys building from scratch, taking ownership, and working across both AI systems and platform engineering in a fast-moving environment. Skills and experience Strong experience with Python Experience building production systems using LLMs or generative AI Knowledge of prompt engineering, RAG, or agent-based architectures Experience working with APIs, distributed systems, or event-driven architectures Understanding of authentication and security protocols Experience building secure, scalable platforms Knowledge of observability, monitoring, and system reliability Proven experience owning systems end-to-end If you are looking for a new challenge and want to work on cutting-edge AI systems, please submit your CV for initial screening and further details. AI Engineer
May 19, 2026
Full time
AI Engineer Salary: 95,000 - 105,000 London (Hybrid) At Data Idols, we are working with a forward-thinking technology business that is building advanced AI-driven platforms to automate complex workflows and deliver intelligent insights at scale. This is a high-growth environment where engineering plays a critical role in shaping product capability. The business is now looking for a Senior Backend AI Engineer to take ownership of its AI and platform architecture as it continues to scale. The Opportunity This is a senior, high-impact role where you will own the design and delivery of both AI orchestration systems and the underlying platform infrastructure. You will be responsible for building the layer that connects AI models, workflows, and decision-making processes, while also ensuring the platform is secure, scalable, and compliant for enterprise use. Working closely with product, data, and engineering teams, you will play a key role in bringing AI-driven features into production and ensuring they operate reliably and efficiently. This role suits someone who enjoys building from scratch, taking ownership, and working across both AI systems and platform engineering in a fast-moving environment. Skills and experience Strong experience with Python Experience building production systems using LLMs or generative AI Knowledge of prompt engineering, RAG, or agent-based architectures Experience working with APIs, distributed systems, or event-driven architectures Understanding of authentication and security protocols Experience building secure, scalable platforms Knowledge of observability, monitoring, and system reliability Proven experience owning systems end-to-end If you are looking for a new challenge and want to work on cutting-edge AI systems, please submit your CV for initial screening and further details. AI Engineer
Senior .NET Developer C#, Azure 75,000, 1 day a week, Winsford Join an established software business investing heavily in its platform and engineering team. You will work as part of a collaborative backend team building and improving scalable services, APIs, and integrations used across a live production platform. The role combines greenfield development with modernisation work across existing systems. You will contribute to technical decisions, support engineering best practice, and work closely with product and leadership teams on future platform improvements. What you will do Build and improve backend services running in Azure Develop APIs, integrations, and data pipelines Work across 60 percent greenfield development and 40 percent core system improvement Contribute to architecture and technical discussions Support code reviews, testing, and engineering standards Collaborate with developers, product teams, and senior stakeholders Tech stack C# and .NET SQL Server Azure App Services, Functions, Storage, and CI pipelines Unit testing Why this role stands out Established product with a long-term roadmap Mix of greenfield engineering and platform improvement work Collaborative engineering environment with strong technical input Time allocated for refactoring and technical debt reduction Stable business with ongoing investment in technology Interview process; Two-stage interview process with fast feedback and quick decision-making This role suits senior backend developers who enjoy building reliable backend systems, working closely with a team, and contributing to the future direction of a growing platform.
May 19, 2026
Full time
Senior .NET Developer C#, Azure 75,000, 1 day a week, Winsford Join an established software business investing heavily in its platform and engineering team. You will work as part of a collaborative backend team building and improving scalable services, APIs, and integrations used across a live production platform. The role combines greenfield development with modernisation work across existing systems. You will contribute to technical decisions, support engineering best practice, and work closely with product and leadership teams on future platform improvements. What you will do Build and improve backend services running in Azure Develop APIs, integrations, and data pipelines Work across 60 percent greenfield development and 40 percent core system improvement Contribute to architecture and technical discussions Support code reviews, testing, and engineering standards Collaborate with developers, product teams, and senior stakeholders Tech stack C# and .NET SQL Server Azure App Services, Functions, Storage, and CI pipelines Unit testing Why this role stands out Established product with a long-term roadmap Mix of greenfield engineering and platform improvement work Collaborative engineering environment with strong technical input Time allocated for refactoring and technical debt reduction Stable business with ongoing investment in technology Interview process; Two-stage interview process with fast feedback and quick decision-making This role suits senior backend developers who enjoy building reliable backend systems, working closely with a team, and contributing to the future direction of a growing platform.
Job Title: Senior Full Stack Developer (React & C#.NET) Contract Length: 12 Months Location: London - 3 Days a week Daily Rate: Circa 650/Day (Inside IR35) About the Role Join our dynamic team as a Senior Full Stack Developer, where your expertise in React JS and C# .NET Core will shine! We are looking for a tech-savvy professional with a passion for building scalable applications within the financial sector. This is an exciting opportunity to work with cloud-native architectures and cutting-edge technologies. If you thrive in a collaborative environment and are eager to make an impact, we want to hear from you! Technical Skills Front-end: Strong proficiency in React.js, JavaScript/TypeScript, Redux/RTK, and modern UI patterns, develop framework is essential Back-end: Expertise in C# .NET Core, REST APIs, and microservices-based development is essential Python (pyspark): Experience with data pipelines and analytics is a plus. Power BI: Familiarity with developing dashboards and data models. Architecture: Knowledge of microservices, API design, and event-driven architectures. DevOps/CI/CD: Experience with Azure DevOps, GitLab, GitHub Actions, or similar tools. Cloud Platforms: Proficient in Azure or AWS (Azure preferred). Databases: Strong skills in SQL Server, PostgreSQL, or other relational databases. containerisation: Experience with Docker and Kubernetes. Key Responsibilities Design & Develop: Create and maintain full stack applications using React JS and C#.NET Core. Build Services: Develop high-performance backend services and RESTful APIs with a focus on scalability and resilience. Create UI Components: Craft responsive and modular UI components using React JS and modern JavaScript/TypeScript patterns. Collaboration: Work closely with business stakeholders and domain experts in Risk, Regulatory Reporting, and Finance. Power BI Expertise: utilise your knowledge of Power BI to develop dashboards and analytical reports. CI/CD Implementation: Collaborate with DevSecOps to optimise CI/CD pipelines, ensuring automated testing and deployment. Architecture Contribution: Contribute to event-driven and distributed system designs using technologies like Kafka or Event Hub. Mentorship: Guide junior developers and foster a collaborative atmosphere within a cross-functional agile team. Soft Skills A strong engineering mindset with a relentless curiosity. Excellent analytical and problem-solving abilities. Exceptional communication skills to interact with both technical and non-technical stakeholders. An agile mindset with experience in Scrum/Agile environments. Ability to work independently and lead technical solutions from start to finish. Why Join Us? Work on innovative projects that make a difference in the financial sector. Collaborate with a talented team in a vibrant environment. Enjoy a competitive daily rate and flexible working arrangements. If you are ready to take your career to the next level and contribute to exciting projects, apply now! We can't wait to meet you! Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. If you require reasonable adjustments at any stage, please let us know and we will be happy to support you.
May 19, 2026
Contractor
Job Title: Senior Full Stack Developer (React & C#.NET) Contract Length: 12 Months Location: London - 3 Days a week Daily Rate: Circa 650/Day (Inside IR35) About the Role Join our dynamic team as a Senior Full Stack Developer, where your expertise in React JS and C# .NET Core will shine! We are looking for a tech-savvy professional with a passion for building scalable applications within the financial sector. This is an exciting opportunity to work with cloud-native architectures and cutting-edge technologies. If you thrive in a collaborative environment and are eager to make an impact, we want to hear from you! Technical Skills Front-end: Strong proficiency in React.js, JavaScript/TypeScript, Redux/RTK, and modern UI patterns, develop framework is essential Back-end: Expertise in C# .NET Core, REST APIs, and microservices-based development is essential Python (pyspark): Experience with data pipelines and analytics is a plus. Power BI: Familiarity with developing dashboards and data models. Architecture: Knowledge of microservices, API design, and event-driven architectures. DevOps/CI/CD: Experience with Azure DevOps, GitLab, GitHub Actions, or similar tools. Cloud Platforms: Proficient in Azure or AWS (Azure preferred). Databases: Strong skills in SQL Server, PostgreSQL, or other relational databases. containerisation: Experience with Docker and Kubernetes. Key Responsibilities Design & Develop: Create and maintain full stack applications using React JS and C#.NET Core. Build Services: Develop high-performance backend services and RESTful APIs with a focus on scalability and resilience. Create UI Components: Craft responsive and modular UI components using React JS and modern JavaScript/TypeScript patterns. Collaboration: Work closely with business stakeholders and domain experts in Risk, Regulatory Reporting, and Finance. Power BI Expertise: utilise your knowledge of Power BI to develop dashboards and analytical reports. CI/CD Implementation: Collaborate with DevSecOps to optimise CI/CD pipelines, ensuring automated testing and deployment. Architecture Contribution: Contribute to event-driven and distributed system designs using technologies like Kafka or Event Hub. Mentorship: Guide junior developers and foster a collaborative atmosphere within a cross-functional agile team. Soft Skills A strong engineering mindset with a relentless curiosity. Excellent analytical and problem-solving abilities. Exceptional communication skills to interact with both technical and non-technical stakeholders. An agile mindset with experience in Scrum/Agile environments. Ability to work independently and lead technical solutions from start to finish. Why Join Us? Work on innovative projects that make a difference in the financial sector. Collaborate with a talented team in a vibrant environment. Enjoy a competitive daily rate and flexible working arrangements. If you are ready to take your career to the next level and contribute to exciting projects, apply now! We can't wait to meet you! Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. If you require reasonable adjustments at any stage, please let us know and we will be happy to support you.
Agentic Software Engineer Our client is a UK-based organisation operating in the medtech industry, with a team of around 200 people. They design and manufacture bespoke solutions that improve patients quality of life. They are investing significantly in technology and automation to support their next phase of growth. A key initiative is the development of a new digital platform that connects prescription workflows, manufacturing processes, and patient outcomes into a single integrated system. The role This is a hands-on lead role suited to someone who works agentically- using AI systems to plan, scaffold, and deliver complex development tasks, while applying strong engineering judgement to review and refine outputs. As the first dedicated developer on this platform, you will work closely with senior leadership from initial concept through to production delivery, playing a central role in shaping both the system and the future team. Our client is looking for someone entrepreneurial and highly proactive, who is comfortable engaging directly with clinicians and operational teams to understand real-world problems before building solutions. Key responsibilities: Direct AI coding agents across complex, multi-step development tasks, structuring context and taking full ownership of outputs Translate requirements, user journeys, and wireframes into working software Develop across the full stack: front-end interfaces, APIs, data models, and integrations Contribute to architectural decisions (data models, authentication, hosting, security) using senior-level judgement Maintain strong version control and deployment practices (Git, branching, code review, CI/CD) Work closely with clinical, operational, and manufacturing teams to inform product development Support the growth and shaping of the technical team over time Planned technology stack: Front-end: React + TypeScript, Tailwind CSS, shadcn/ui Mobile: Capacitor (shared codebase across web and mobile) Offline capability: Progressive Web App (PWA) Backend: Node.js with a single API and multiple front-end clients Database: PostgreSQL Hosting: AWS or Azure with infrastructure-as-code CI/CD: GitHub Actions with per-PR environments Deployment: Docker-based containerisation Authentication: Auth0 or Clerk (TBC) What our client is looking for: Strong full-stack development experience (React, TypeScript, Node.js) Experience designing REST APIs and working with relational databases (e.g. PostgreSQL) Practical cloud experience (AWS or Azure), including deployment and CI/CD pipelines Proven ability to work in an agentic way with AI development tools structuring problems and critically evaluating outputs Strong understanding of authentication, authorisation, data modelling, security, and edge cases Excellent communication skills, with the ability to engage both technical and non-technical stakeholders A self-driven, entrepreneurial mindset, comfortable working autonomously within a small, high-impact team What s on offer: Scope to shape a growing platform and team 25 days annual leave plus bank holidays Company pension scheme Flexible hybrid working Budget for AI tooling and productivity tools Interested? Please Click Apply Now We are particularly interested in hearing about: Projects delivered using AI-assisted development workflows Tools you use regularly How your development approach has evolved alongside AI advancements Agentic Software Engineer
May 18, 2026
Full time
Agentic Software Engineer Our client is a UK-based organisation operating in the medtech industry, with a team of around 200 people. They design and manufacture bespoke solutions that improve patients quality of life. They are investing significantly in technology and automation to support their next phase of growth. A key initiative is the development of a new digital platform that connects prescription workflows, manufacturing processes, and patient outcomes into a single integrated system. The role This is a hands-on lead role suited to someone who works agentically- using AI systems to plan, scaffold, and deliver complex development tasks, while applying strong engineering judgement to review and refine outputs. As the first dedicated developer on this platform, you will work closely with senior leadership from initial concept through to production delivery, playing a central role in shaping both the system and the future team. Our client is looking for someone entrepreneurial and highly proactive, who is comfortable engaging directly with clinicians and operational teams to understand real-world problems before building solutions. Key responsibilities: Direct AI coding agents across complex, multi-step development tasks, structuring context and taking full ownership of outputs Translate requirements, user journeys, and wireframes into working software Develop across the full stack: front-end interfaces, APIs, data models, and integrations Contribute to architectural decisions (data models, authentication, hosting, security) using senior-level judgement Maintain strong version control and deployment practices (Git, branching, code review, CI/CD) Work closely with clinical, operational, and manufacturing teams to inform product development Support the growth and shaping of the technical team over time Planned technology stack: Front-end: React + TypeScript, Tailwind CSS, shadcn/ui Mobile: Capacitor (shared codebase across web and mobile) Offline capability: Progressive Web App (PWA) Backend: Node.js with a single API and multiple front-end clients Database: PostgreSQL Hosting: AWS or Azure with infrastructure-as-code CI/CD: GitHub Actions with per-PR environments Deployment: Docker-based containerisation Authentication: Auth0 or Clerk (TBC) What our client is looking for: Strong full-stack development experience (React, TypeScript, Node.js) Experience designing REST APIs and working with relational databases (e.g. PostgreSQL) Practical cloud experience (AWS or Azure), including deployment and CI/CD pipelines Proven ability to work in an agentic way with AI development tools structuring problems and critically evaluating outputs Strong understanding of authentication, authorisation, data modelling, security, and edge cases Excellent communication skills, with the ability to engage both technical and non-technical stakeholders A self-driven, entrepreneurial mindset, comfortable working autonomously within a small, high-impact team What s on offer: Scope to shape a growing platform and team 25 days annual leave plus bank holidays Company pension scheme Flexible hybrid working Budget for AI tooling and productivity tools Interested? Please Click Apply Now We are particularly interested in hearing about: Projects delivered using AI-assisted development workflows Tools you use regularly How your development approach has evolved alongside AI advancements Agentic Software Engineer
Adria Solutions Ltd
Newcastle Upon Tyne, Tyne And Wear
Agentic Software Engineer Our client is a UK-based organisation operating in the medtech industry, with a team of around 200 people. They design and manufacture bespoke solutions that improve patients quality of life. They are investing significantly in technology and automation to support their next phase of growth. A key initiative is the development of a new digital platform that connects prescription workflows, manufacturing processes, and patient outcomes into a single integrated system. The role This is a hands-on lead role suited to someone who works agentically- using AI systems to plan, scaffold, and deliver complex development tasks, while applying strong engineering judgement to review and refine outputs. As the first dedicated developer on this platform, you will work closely with senior leadership from initial concept through to production delivery, playing a central role in shaping both the system and the future team. Our client is looking for someone entrepreneurial and highly proactive, who is comfortable engaging directly with clinicians and operational teams to understand real-world problems before building solutions. Key responsibilities: Direct AI coding agents across complex, multi-step development tasks, structuring context and taking full ownership of outputs Translate requirements, user journeys, and wireframes into working software Develop across the full stack: front-end interfaces, APIs, data models, and integrations Contribute to architectural decisions (data models, authentication, hosting, security) using senior-level judgement Maintain strong version control and deployment practices (Git, branching, code review, CI/CD) Work closely with clinical, operational, and manufacturing teams to inform product development Support the growth and shaping of the technical team over time Planned technology stack: Front-end: React + TypeScript, Tailwind CSS, shadcn/ui Mobile: Capacitor (shared codebase across web and mobile) Offline capability: Progressive Web App (PWA) Backend: Node.js with a single API and multiple front-end clients Database: PostgreSQL Hosting: AWS or Azure with infrastructure-as-code CI/CD: GitHub Actions with per-PR environments Deployment: Docker-based containerisation Authentication: Auth0 or Clerk (TBC) What our client is looking for: Strong full-stack development experience (React, TypeScript, Node.js) Experience designing REST APIs and working with relational databases (e.g. PostgreSQL) Practical cloud experience (AWS or Azure), including deployment and CI/CD pipelines Proven ability to work in an agentic way with AI development tools structuring problems and critically evaluating outputs Strong understanding of authentication, authorisation, data modelling, security, and edge cases Excellent communication skills, with the ability to engage both technical and non-technical stakeholders A self-driven, entrepreneurial mindset, comfortable working autonomously within a small, high-impact team What s on offer: Scope to shape a growing platform and team 25 days annual leave plus bank holidays Company pension scheme Flexible hybrid working Budget for AI tooling and productivity tools Interested? Please Click Apply Now We are particularly interested in hearing about: Projects delivered using AI-assisted development workflows Tools you use regularly How your development approach has evolved alongside AI advancements Agentic Software Engineer
May 18, 2026
Full time
Agentic Software Engineer Our client is a UK-based organisation operating in the medtech industry, with a team of around 200 people. They design and manufacture bespoke solutions that improve patients quality of life. They are investing significantly in technology and automation to support their next phase of growth. A key initiative is the development of a new digital platform that connects prescription workflows, manufacturing processes, and patient outcomes into a single integrated system. The role This is a hands-on lead role suited to someone who works agentically- using AI systems to plan, scaffold, and deliver complex development tasks, while applying strong engineering judgement to review and refine outputs. As the first dedicated developer on this platform, you will work closely with senior leadership from initial concept through to production delivery, playing a central role in shaping both the system and the future team. Our client is looking for someone entrepreneurial and highly proactive, who is comfortable engaging directly with clinicians and operational teams to understand real-world problems before building solutions. Key responsibilities: Direct AI coding agents across complex, multi-step development tasks, structuring context and taking full ownership of outputs Translate requirements, user journeys, and wireframes into working software Develop across the full stack: front-end interfaces, APIs, data models, and integrations Contribute to architectural decisions (data models, authentication, hosting, security) using senior-level judgement Maintain strong version control and deployment practices (Git, branching, code review, CI/CD) Work closely with clinical, operational, and manufacturing teams to inform product development Support the growth and shaping of the technical team over time Planned technology stack: Front-end: React + TypeScript, Tailwind CSS, shadcn/ui Mobile: Capacitor (shared codebase across web and mobile) Offline capability: Progressive Web App (PWA) Backend: Node.js with a single API and multiple front-end clients Database: PostgreSQL Hosting: AWS or Azure with infrastructure-as-code CI/CD: GitHub Actions with per-PR environments Deployment: Docker-based containerisation Authentication: Auth0 or Clerk (TBC) What our client is looking for: Strong full-stack development experience (React, TypeScript, Node.js) Experience designing REST APIs and working with relational databases (e.g. PostgreSQL) Practical cloud experience (AWS or Azure), including deployment and CI/CD pipelines Proven ability to work in an agentic way with AI development tools structuring problems and critically evaluating outputs Strong understanding of authentication, authorisation, data modelling, security, and edge cases Excellent communication skills, with the ability to engage both technical and non-technical stakeholders A self-driven, entrepreneurial mindset, comfortable working autonomously within a small, high-impact team What s on offer: Scope to shape a growing platform and team 25 days annual leave plus bank holidays Company pension scheme Flexible hybrid working Budget for AI tooling and productivity tools Interested? Please Click Apply Now We are particularly interested in hearing about: Projects delivered using AI-assisted development workflows Tools you use regularly How your development approach has evolved alongside AI advancements Agentic Software Engineer
Backend Developer (Node.js / TypeScript) Cheshire Based (Hybrid - 3 days) Ready to step up and make an impact? We re looking for a mid-level Backend Developer to join a growing engineering team building a high-scale, cloud-based SaaS platform used at scale. This is a great opportunity for someone who wants more ownership, exposure to modern architecture, and real input into how things are built. What you ll be doing Building and scaling backend services using Node.js & TypeScript Working on a microservices-based platform in AWS Contributing to system design and technical decisions Collaborating closely with engineers, product and DevOps Taking ownership of features and seeing them through to production Tech you ll use Node.js, TypeScript, AWS, Docker, Terraform, CI/CD, PostgreSQL/MySQL What we re looking for Solid experience with Node.js / TypeScript Experience working in cloud environments (AWS preferred) Comfortable working in Agile teams and delivering features end-to-end Someone proactive who wants to step up, take ownership, and grow Why join? Work on a modern, scalable platform with real complexity Genuine opportunity to progress into senior-level responsibilities Supportive, fast-moving engineering environment Competitive salary, bonus, and benefits
May 18, 2026
Full time
Backend Developer (Node.js / TypeScript) Cheshire Based (Hybrid - 3 days) Ready to step up and make an impact? We re looking for a mid-level Backend Developer to join a growing engineering team building a high-scale, cloud-based SaaS platform used at scale. This is a great opportunity for someone who wants more ownership, exposure to modern architecture, and real input into how things are built. What you ll be doing Building and scaling backend services using Node.js & TypeScript Working on a microservices-based platform in AWS Contributing to system design and technical decisions Collaborating closely with engineers, product and DevOps Taking ownership of features and seeing them through to production Tech you ll use Node.js, TypeScript, AWS, Docker, Terraform, CI/CD, PostgreSQL/MySQL What we re looking for Solid experience with Node.js / TypeScript Experience working in cloud environments (AWS preferred) Comfortable working in Agile teams and delivering features end-to-end Someone proactive who wants to step up, take ownership, and grow Why join? Work on a modern, scalable platform with real complexity Genuine opportunity to progress into senior-level responsibilities Supportive, fast-moving engineering environment Competitive salary, bonus, and benefits
Software Architect - Central London - Swift | TypeScript | Angular.JS - £120,000 + Benefits A leading Software Consultancy is seeking an experienced Software Architect to join their fast-growing and dynamic team. This is an exciting opportunity to work on cutting-edge projects, collaborating with engineers, stakeholders, and business leaders to design and deliver high-impact software systems. Tech Stack: Frontend: Angular.JS/TypeScript Backend: Swift (Swift Vapor) Key Responsibilities Lead the architecture and design of complex, scalable software solutions. Provide technical leadership, mentoring engineers, and guiding decision-making across teams. Champion best practices in software architecture, code quality, and delivery processes. Collaborate closely with stakeholders to align technical strategy with business goals. Required Skills & Experience Proven experience in Software Architect or Senior Engineering roles. Strong expertise with Angular.JS/TypeScript. Solid hands-on experience with Swift, ideally Swift Vapor for Back End services. Proven track record in API design and development. Excellent interpersonal and communication skills to engage with both technical and non-technical stakeholders. Package & Location Salary: £120,000 per annum + Benefits Location: Central London - Hybrid (2-3 days onsite) If you're a Software Architect with extensive experience working in Angular.JS/TypeScript and Swift, please apply!
May 18, 2026
Contractor
Software Architect - Central London - Swift | TypeScript | Angular.JS - £120,000 + Benefits A leading Software Consultancy is seeking an experienced Software Architect to join their fast-growing and dynamic team. This is an exciting opportunity to work on cutting-edge projects, collaborating with engineers, stakeholders, and business leaders to design and deliver high-impact software systems. Tech Stack: Frontend: Angular.JS/TypeScript Backend: Swift (Swift Vapor) Key Responsibilities Lead the architecture and design of complex, scalable software solutions. Provide technical leadership, mentoring engineers, and guiding decision-making across teams. Champion best practices in software architecture, code quality, and delivery processes. Collaborate closely with stakeholders to align technical strategy with business goals. Required Skills & Experience Proven experience in Software Architect or Senior Engineering roles. Strong expertise with Angular.JS/TypeScript. Solid hands-on experience with Swift, ideally Swift Vapor for Back End services. Proven track record in API design and development. Excellent interpersonal and communication skills to engage with both technical and non-technical stakeholders. Package & Location Salary: £120,000 per annum + Benefits Location: Central London - Hybrid (2-3 days onsite) If you're a Software Architect with extensive experience working in Angular.JS/TypeScript and Swift, please apply!
White Collar Factory (95009), United Kingdom, London, London Lead Software Development Engineer - Services About this role Capital One's mission is to change banking for good by bringing humanity, ingenuity and simplicity to banking. Sitting at the core of such values is our Software Engineering department whose primary role is to be an enabler of our ambitions. Capital One is looking for a Senior Software Development Engineer to join a backend team, based in our London office on a hybrid basis. Our Engineers are people who lead by example, build strong and valuable relationships and have the confidence to influence at all levels. We are proud of who we are and what we do and want you to join us at this particularly exciting time at Capital One. What you'll do You will lead a team or cross-functional squad in the delivery of complex and ambiguous projects that support a broader business outcome You will take end-to-end responsibility for technical design, implementation, and operational considerations Collaborate with engineers, architects, product owners, and stakeholders to ensure successful project outcomes You will play a crucial role in supporting the elevation of engineering enablement, excellence, and experience across the broader engineering community You will collaborate and contribute to the development and dissemination of standardised and sustainable best practices, tools, patterns, and frameworks that enhance the productivity and quality of engineering efforts business-wide Your focus is on a major portion of existing or new team software (e.g., significant component, set of features, mid-size application or service) You'll work to achieve the goals and vision shared by Product Management and your Tribe Leadership Innovate within your team, initiative area and contribute within your technical domain What we're looking for Proven experience in technical leadership, including leading a team or cross-functional squad Proven experience working in both backend services and mobile technologies Exceptional programming skills and knowledge of building APIs using modern OO languages preferably Java, SOLID principles, SOA, HTTP and REST Experience with AWS and strong understanding of cloud-based development Extensive, demonstrable knowledge of designing architectures that are secure and perform at scale You're able to effectively communicate and work collaboratively across engineering to maximise inner-sourcing opportunities and reduce waste Proven experience ability to deliver high quality applications at scale An advocate for quality and the ability to support the team, leveraging approaches such as Pair Programming, TDD and BDD Where and how you'll work This is a permanent position and will be based in our London office. We have a hybrid working model which gives you flexibility to work from our offices and from home. We're big on collaboration and connection, so you'll be based in our London office 3 days a week on Tuesdays, Wednesdays and Thursdays. What's in it for you Bring us all this - and you'll be handsomely rewarded with a role contributing to the product roadmap for an organisation committed to transformation We're continuing our journey into the public cloud and have problems of scale, security, availability and performance for you to help solve We love continuous learning and that's why we give you 10% of your time to work on cutting edge innovative projects that shape the way we will work in the future We offer high performers strong and diverse career progression, investing heavily in developing great people through our Capital One University training programmes (and appropriate external providers) Immediate access to our core benefits including pension scheme, bonus, generous holiday entitlement and private medical insurance - with flexible benefits available including season-ticket loans, cycle to work scheme and enhanced parental leave Open-plan workspaces and facilities designed to inspire and support you. Our Nottingham head-office has a fully-serviced gym, subsidised restaurant, mindfulness and music rooms. In London, you can heighten your mood with a run on our rooftop running track or an espresso at the Workshop Coffee café What you should know about how we recruit We are committed to creating a level playing field and seek to create teams that are representative of our customers and the communities we serve. We'd love to hear from you if you identify with a typically under-represented group in our industry and are particularly keen to hear from women and ethnic minority candidates. We pride ourselves on hiring the best people, not the same people. Building diverse and inclusive teams is the right thing to do and the smart thing to do. We want to work with top talent: whoever you are, whatever you look like, wherever you come from. We know it's about what you do, not just what you say. That's why we make our recruitment process fair and accessible. And we offer benefits that attract people at all ages and stages. We also partner with organisations including the Women in Finance and Race At Work Charters, Stonewall and upReach to find people from every walk of life and help them thrive with us. We have a whole host of internal networks and support groups you could be involved in, to name a few: REACH - Race Equality and Culture Heritage group focuses on representation, retention and engagement for associates from minority ethnic groups and allies OutFront - to provide LGBTQ+ support for all associates Mind Your Mind - signposting support and promoting positive mental wellbeing for all Women in Tech - promoting an inclusive environment in tech EmpowHER - network of female associates and allies focusing on developing future leaders, particularly for female talent in our industry Capital One is committed to diversity in the workplace. If you require a reasonable adjustment, please contact All information will be kept confidential and will only be used for the purpose of applying a reasonable adjustment. For technical support or questions about Capital One's recruiting process, please send an email to
May 18, 2026
Full time
White Collar Factory (95009), United Kingdom, London, London Lead Software Development Engineer - Services About this role Capital One's mission is to change banking for good by bringing humanity, ingenuity and simplicity to banking. Sitting at the core of such values is our Software Engineering department whose primary role is to be an enabler of our ambitions. Capital One is looking for a Senior Software Development Engineer to join a backend team, based in our London office on a hybrid basis. Our Engineers are people who lead by example, build strong and valuable relationships and have the confidence to influence at all levels. We are proud of who we are and what we do and want you to join us at this particularly exciting time at Capital One. What you'll do You will lead a team or cross-functional squad in the delivery of complex and ambiguous projects that support a broader business outcome You will take end-to-end responsibility for technical design, implementation, and operational considerations Collaborate with engineers, architects, product owners, and stakeholders to ensure successful project outcomes You will play a crucial role in supporting the elevation of engineering enablement, excellence, and experience across the broader engineering community You will collaborate and contribute to the development and dissemination of standardised and sustainable best practices, tools, patterns, and frameworks that enhance the productivity and quality of engineering efforts business-wide Your focus is on a major portion of existing or new team software (e.g., significant component, set of features, mid-size application or service) You'll work to achieve the goals and vision shared by Product Management and your Tribe Leadership Innovate within your team, initiative area and contribute within your technical domain What we're looking for Proven experience in technical leadership, including leading a team or cross-functional squad Proven experience working in both backend services and mobile technologies Exceptional programming skills and knowledge of building APIs using modern OO languages preferably Java, SOLID principles, SOA, HTTP and REST Experience with AWS and strong understanding of cloud-based development Extensive, demonstrable knowledge of designing architectures that are secure and perform at scale You're able to effectively communicate and work collaboratively across engineering to maximise inner-sourcing opportunities and reduce waste Proven experience ability to deliver high quality applications at scale An advocate for quality and the ability to support the team, leveraging approaches such as Pair Programming, TDD and BDD Where and how you'll work This is a permanent position and will be based in our London office. We have a hybrid working model which gives you flexibility to work from our offices and from home. We're big on collaboration and connection, so you'll be based in our London office 3 days a week on Tuesdays, Wednesdays and Thursdays. What's in it for you Bring us all this - and you'll be handsomely rewarded with a role contributing to the product roadmap for an organisation committed to transformation We're continuing our journey into the public cloud and have problems of scale, security, availability and performance for you to help solve We love continuous learning and that's why we give you 10% of your time to work on cutting edge innovative projects that shape the way we will work in the future We offer high performers strong and diverse career progression, investing heavily in developing great people through our Capital One University training programmes (and appropriate external providers) Immediate access to our core benefits including pension scheme, bonus, generous holiday entitlement and private medical insurance - with flexible benefits available including season-ticket loans, cycle to work scheme and enhanced parental leave Open-plan workspaces and facilities designed to inspire and support you. Our Nottingham head-office has a fully-serviced gym, subsidised restaurant, mindfulness and music rooms. In London, you can heighten your mood with a run on our rooftop running track or an espresso at the Workshop Coffee café What you should know about how we recruit We are committed to creating a level playing field and seek to create teams that are representative of our customers and the communities we serve. We'd love to hear from you if you identify with a typically under-represented group in our industry and are particularly keen to hear from women and ethnic minority candidates. We pride ourselves on hiring the best people, not the same people. Building diverse and inclusive teams is the right thing to do and the smart thing to do. We want to work with top talent: whoever you are, whatever you look like, wherever you come from. We know it's about what you do, not just what you say. That's why we make our recruitment process fair and accessible. And we offer benefits that attract people at all ages and stages. We also partner with organisations including the Women in Finance and Race At Work Charters, Stonewall and upReach to find people from every walk of life and help them thrive with us. We have a whole host of internal networks and support groups you could be involved in, to name a few: REACH - Race Equality and Culture Heritage group focuses on representation, retention and engagement for associates from minority ethnic groups and allies OutFront - to provide LGBTQ+ support for all associates Mind Your Mind - signposting support and promoting positive mental wellbeing for all Women in Tech - promoting an inclusive environment in tech EmpowHER - network of female associates and allies focusing on developing future leaders, particularly for female talent in our industry Capital One is committed to diversity in the workplace. If you require a reasonable adjustment, please contact All information will be kept confidential and will only be used for the purpose of applying a reasonable adjustment. For technical support or questions about Capital One's recruiting process, please send an email to
Lead Software Engineer London (hybrid) 90k to 105k We're partnering with an ambitious London-based payments start-up looking to hire a hands-on Lead Software Engineer to help shape the next generation of their platform as they scale. This is a high-impact opportunity for a senior engineering leader who enjoys operating across architecture, platform engineering, product delivery, and technical strategy in a fast-moving environment. You'll play a key role in defining engineering standards, influencing product direction, and building scalable systems capable of supporting rapid growth within a modern payments ecosystem. The Opportunity Joining at an exciting stage of growth, you'll work closely with founders, product teams, and engineers to design and deliver a highly scalable payments platform using modern cloud-native technologies. This role combines: hands-on engineering, technical leadership, architecture ownership, and mentoring responsibilities. You'll be expected to remain close to the code while driving best practice across the wider engineering function. Key Responsibilities Define and evolve platform architecture across mobile, backend, and cloud infrastructure Lead engineering design decisions and establish scalable development standards Build and optimise high-performance backend services using Node.js Drive mobile architecture and delivery using React Native Own AWS infrastructure strategy, scalability, reliability, and security Work closely with product and leadership teams to shape technical roadmap Champion engineering excellence, DevOps culture, CI/CD, and automation Explore and implement modern AI-assisted engineering tooling and workflows Required Experience We're looking for a strong technical leader with experience building scalable products within start-up or high-growth environments. Essential Skills Strong experience with React Native Deep backend engineering expertise using Node.js Strong knowledge of AWS infrastructure and cloud-native architecture Experience working with PostgreSQL and scalable data design Proven experience operating at Technical Architect, Principal Engineer, or Staff Engineer level Experience building scalable distributed systems and APIs Strong understanding of modern software engineering best practices Desirable Experience Payments, fintech, or regulated environment experience Exposure to AI-assisted development tooling such as Claude, GitHub Copilot, Cursor, or similar DevOps and infrastructure-as-code experience What's on Offer Opportunity to shape architecture from an early stage High ownership and autonomy Modern engineering environment Fast-growing fintech business with strong leadership backing Competitive salary + equity potential Hybrid working in London
May 18, 2026
Full time
Lead Software Engineer London (hybrid) 90k to 105k We're partnering with an ambitious London-based payments start-up looking to hire a hands-on Lead Software Engineer to help shape the next generation of their platform as they scale. This is a high-impact opportunity for a senior engineering leader who enjoys operating across architecture, platform engineering, product delivery, and technical strategy in a fast-moving environment. You'll play a key role in defining engineering standards, influencing product direction, and building scalable systems capable of supporting rapid growth within a modern payments ecosystem. The Opportunity Joining at an exciting stage of growth, you'll work closely with founders, product teams, and engineers to design and deliver a highly scalable payments platform using modern cloud-native technologies. This role combines: hands-on engineering, technical leadership, architecture ownership, and mentoring responsibilities. You'll be expected to remain close to the code while driving best practice across the wider engineering function. Key Responsibilities Define and evolve platform architecture across mobile, backend, and cloud infrastructure Lead engineering design decisions and establish scalable development standards Build and optimise high-performance backend services using Node.js Drive mobile architecture and delivery using React Native Own AWS infrastructure strategy, scalability, reliability, and security Work closely with product and leadership teams to shape technical roadmap Champion engineering excellence, DevOps culture, CI/CD, and automation Explore and implement modern AI-assisted engineering tooling and workflows Required Experience We're looking for a strong technical leader with experience building scalable products within start-up or high-growth environments. Essential Skills Strong experience with React Native Deep backend engineering expertise using Node.js Strong knowledge of AWS infrastructure and cloud-native architecture Experience working with PostgreSQL and scalable data design Proven experience operating at Technical Architect, Principal Engineer, or Staff Engineer level Experience building scalable distributed systems and APIs Strong understanding of modern software engineering best practices Desirable Experience Payments, fintech, or regulated environment experience Exposure to AI-assisted development tooling such as Claude, GitHub Copilot, Cursor, or similar DevOps and infrastructure-as-code experience What's on Offer Opportunity to shape architecture from an early stage High ownership and autonomy Modern engineering environment Fast-growing fintech business with strong leadership backing Competitive salary + equity potential Hybrid working in London
Senior ML Platform Engineer London Rate:£650- £750 Per Day Outside IR35 Work Type: In office 5 days a weekStart: ASAP This is an opportunity to take ownership of a critical ML platform used day to day by data, machine learning, and robotics engineers. You will work on real production systems that sit at the heart of data capture, dataset creation, and model training, with a clear focus on building reliable, well engineered tooling that unblocks entire teams. The Company They are a technology-driven organisation building a sophisticated platform at the intersection of machine learning, data infrastructure, and robotics. The environment is highly collaborative, bringing together software engineers, ML specialists, and robotics engineers to solve complex, real world problems. Engineering quality, clarity of ownership, and practical impact are core to how they operate. The Role and Deliverables Own and extend the core platform layer, including web applications and CLI tooling used for live robot data recording, review, QA, and dataset publishing. Deliver robust, operator focused tooling that supports new robots, sensors, and capture workflows while remaining clear, reliable, and easy to debug. Strengthen and maintain the underlying recording state machine, with a strong focus on testing, race condition handling, and safe teardown. Collaborate with the ML team on dataset builders, ingestion pipelines, and training infrastructure to support scalable, high throughput model training. Work closely with robotics engineers on ROS2 integration, on-robot deployment, and clean platform to robot interfaces. Containerise and orchestrate services to ensure consistent deployment across machines and lab environments. Your Skills & Experience Strong experience owning and evolving production grade software systems end to end. Advanced Python skills, including async programming, concurrency, and working with IO heavy workloads. Experience building and maintaining web backends with FastAPI or similar frameworks, and extending lightweight JavaScript front ends. Proven ability to design clear, ergonomic CLI tools and validate complex configuration workflows. Solid understanding of data pipelines, distributed systems, and performance tuning across CPU, IO, and storage. Experience working collaboratively across ML and robotics teams, translating fast moving requirements into well engineered tools. How to Apply If you are interested in building high impact ML platform tooling in a collaborative engineering environment, please apply with your details.
May 18, 2026
Contractor
Senior ML Platform Engineer London Rate:£650- £750 Per Day Outside IR35 Work Type: In office 5 days a weekStart: ASAP This is an opportunity to take ownership of a critical ML platform used day to day by data, machine learning, and robotics engineers. You will work on real production systems that sit at the heart of data capture, dataset creation, and model training, with a clear focus on building reliable, well engineered tooling that unblocks entire teams. The Company They are a technology-driven organisation building a sophisticated platform at the intersection of machine learning, data infrastructure, and robotics. The environment is highly collaborative, bringing together software engineers, ML specialists, and robotics engineers to solve complex, real world problems. Engineering quality, clarity of ownership, and practical impact are core to how they operate. The Role and Deliverables Own and extend the core platform layer, including web applications and CLI tooling used for live robot data recording, review, QA, and dataset publishing. Deliver robust, operator focused tooling that supports new robots, sensors, and capture workflows while remaining clear, reliable, and easy to debug. Strengthen and maintain the underlying recording state machine, with a strong focus on testing, race condition handling, and safe teardown. Collaborate with the ML team on dataset builders, ingestion pipelines, and training infrastructure to support scalable, high throughput model training. Work closely with robotics engineers on ROS2 integration, on-robot deployment, and clean platform to robot interfaces. Containerise and orchestrate services to ensure consistent deployment across machines and lab environments. Your Skills & Experience Strong experience owning and evolving production grade software systems end to end. Advanced Python skills, including async programming, concurrency, and working with IO heavy workloads. Experience building and maintaining web backends with FastAPI or similar frameworks, and extending lightweight JavaScript front ends. Proven ability to design clear, ergonomic CLI tools and validate complex configuration workflows. Solid understanding of data pipelines, distributed systems, and performance tuning across CPU, IO, and storage. Experience working collaboratively across ML and robotics teams, translating fast moving requirements into well engineered tools. How to Apply If you are interested in building high impact ML platform tooling in a collaborative engineering environment, please apply with your details.
My Banking client is seeking to recruit a Senior Full Stack Developer (React & .NET Core) on an initial 6 month based in London. It is hybrid and will require 3x days onsite per week. About the Role We are seeking a highly experienced Senior Full Stack Developer with deep expertise in React JS on the front-end and C# .NET Core on the backend. The ideal candidate will have substantial hands-on experience developing scalable applications, strong exposure to cloud-native architectures, with experience in the financial sector. Experience with CI/CD , microservices , and event-driven architectures is essential, and knowledge of Python (pyspark) for data-driven workflows is advantageous Key Responsibilities Design, develop, and maintain full stack applications using React JS , C#.NET Core , and supporting technologies. Build high-performance backend services, RESTful APIs, and microservices with focus on scalability, maintainability, and resilience. Develop responsive, modular, and accessible UI components using React JS and modern JS/TS patterns. Collaborate closely with business stakeholders and risk, Regulatory Reporting and Finance domain experts to deliver solutions in these domains. Have a strong understanding of Power BI dashboards , data models, and analytical reports for business users. Work with DevSecOps to implement and optimize CI/CD pipelines , ensuring robust automated testing, deployment, and monitoring. Architect and contribute to event-driven and distributed system designs using technologies such as Kafka, Event Hub, or similar. Drive engineering best practices: code reviews, unit/integration testing, performance tuning, documentation, security scanning Contribute to cloud migration and modernization initiatives, especially in Azure or AWS environments. Mentor junior developers and collaborate within a cross-functional agile team. Required Skills & Experience: Technical Skills Extensive professional software development experience. Front-end: Strong proficiency in React.js , JavaScript/TypeScript, Redux/RTK, hooks, and modern UI patterns and architecture. Micro front-end experience is key having delivered micro front-end architectures, and creating a reusable component library Experience with Telemetry and observability of front-end applications Back-end: Expertise in C# .NET Core , C#, REST APIs, Web APIs, and microservices-based development. Experience in transforming monolithic applications into composable microservices, or modular monoliths is a plus. Python (pyspark): Some hands-on experience with distributed data processing, data pipelines, and analytic transformations. Power BI: Some experience developing dashboards, data models, DAX calculations, and enterprise-grade BI solutions. Strong understanding of data modeling, performance tuning, and governance in Power BI. Architecture: Strong knowledge of microservices , API design , event-driven architectures , and distributed systems. DevOps / CI/CD: Experience with Azure DevOps, Gitlab, GitHub Actions, or similar. Strong understanding of automated builds, testing, deployment, and monitoring.
May 18, 2026
Contractor
My Banking client is seeking to recruit a Senior Full Stack Developer (React & .NET Core) on an initial 6 month based in London. It is hybrid and will require 3x days onsite per week. About the Role We are seeking a highly experienced Senior Full Stack Developer with deep expertise in React JS on the front-end and C# .NET Core on the backend. The ideal candidate will have substantial hands-on experience developing scalable applications, strong exposure to cloud-native architectures, with experience in the financial sector. Experience with CI/CD , microservices , and event-driven architectures is essential, and knowledge of Python (pyspark) for data-driven workflows is advantageous Key Responsibilities Design, develop, and maintain full stack applications using React JS , C#.NET Core , and supporting technologies. Build high-performance backend services, RESTful APIs, and microservices with focus on scalability, maintainability, and resilience. Develop responsive, modular, and accessible UI components using React JS and modern JS/TS patterns. Collaborate closely with business stakeholders and risk, Regulatory Reporting and Finance domain experts to deliver solutions in these domains. Have a strong understanding of Power BI dashboards , data models, and analytical reports for business users. Work with DevSecOps to implement and optimize CI/CD pipelines , ensuring robust automated testing, deployment, and monitoring. Architect and contribute to event-driven and distributed system designs using technologies such as Kafka, Event Hub, or similar. Drive engineering best practices: code reviews, unit/integration testing, performance tuning, documentation, security scanning Contribute to cloud migration and modernization initiatives, especially in Azure or AWS environments. Mentor junior developers and collaborate within a cross-functional agile team. Required Skills & Experience: Technical Skills Extensive professional software development experience. Front-end: Strong proficiency in React.js , JavaScript/TypeScript, Redux/RTK, hooks, and modern UI patterns and architecture. Micro front-end experience is key having delivered micro front-end architectures, and creating a reusable component library Experience with Telemetry and observability of front-end applications Back-end: Expertise in C# .NET Core , C#, REST APIs, Web APIs, and microservices-based development. Experience in transforming monolithic applications into composable microservices, or modular monoliths is a plus. Python (pyspark): Some hands-on experience with distributed data processing, data pipelines, and analytic transformations. Power BI: Some experience developing dashboards, data models, DAX calculations, and enterprise-grade BI solutions. Strong understanding of data modeling, performance tuning, and governance in Power BI. Architecture: Strong knowledge of microservices , API design , event-driven architectures , and distributed systems. DevOps / CI/CD: Experience with Azure DevOps, Gitlab, GitHub Actions, or similar. Strong understanding of automated builds, testing, deployment, and monitoring.
We're looking for a Senior Software Engineer to join a growing team building smart, scalable tools used by professionals across a range of industries. You'll work onsite in London, helping shape robust backend services and responsive user experiences using React, NextJS and NodeJS. What You'll Do Build and maintain scalable, secure applications, modern architectural patterns Write clean, test-driven code with a focus on performance and usability Collaborate across teams to deliver iterative improvements Lead on innovation and continuous delivery best practices Support and mentor others while staying hands-on with the tech What We're Looking For Proven experience working with React Strong understanding of microservices, CI/CD, and DevOps practices Confident writing performant frontend code Agile mindset with excellent communication skills Enthusiastic about solving problems and sharing knowledge Nice to Have: Experience with Drupal 7 Familiarity with serverless architectures, quality engineering, or modern frontend frameworks INDLON 49904NBR2 The Portfolio Group are acting on behalf of our client in recruiting for this position.
May 18, 2026
Full time
We're looking for a Senior Software Engineer to join a growing team building smart, scalable tools used by professionals across a range of industries. You'll work onsite in London, helping shape robust backend services and responsive user experiences using React, NextJS and NodeJS. What You'll Do Build and maintain scalable, secure applications, modern architectural patterns Write clean, test-driven code with a focus on performance and usability Collaborate across teams to deliver iterative improvements Lead on innovation and continuous delivery best practices Support and mentor others while staying hands-on with the tech What We're Looking For Proven experience working with React Strong understanding of microservices, CI/CD, and DevOps practices Confident writing performant frontend code Agile mindset with excellent communication skills Enthusiastic about solving problems and sharing knowledge Nice to Have: Experience with Drupal 7 Familiarity with serverless architectures, quality engineering, or modern frontend frameworks INDLON 49904NBR2 The Portfolio Group are acting on behalf of our client in recruiting for this position.
Senior Software Engineer - Hybrid - Up to 90,000 Overview Fuel Recruitment is working with a well-established technology organisation seeking a Senior Software Engineer to join their expanding team. This role offers the chance to work across modern cloud platforms, Front End frameworks, and Back End languages while contributing to high-quality software solutions. You'll be joining an experienced engineering team delivering scalable, secure, and innovative applications. This is an excellent opportunity for someone looking to take ownership of end-to-end development in a collaborative environment. Key Responsibilities Design, develop, and maintain high-quality software solutions. Use Git for effective version control and collaborative development. Implement and manage cloud services on AWS or Azure. Build responsive interfaces using JavaScript/TypeScript and React. Develop Back End services with Java, Python, or Go. Create and manage Docker containers to support consistent deployments. Maintain CI/CD pipelines to automate software delivery. Participate in code reviews and contribute to engineering best practice. Key Skills/Experience Degree in Computer Science, Engineering, or similar field. Strong experience using Git in team environments. Hands-on experience with AWS or Azure services. Proficient in JavaScript/TypeScript and React. Backend development skills in Java, Python, or Go. Solid understanding of software engineering principles and data structures. Experience with Docker and containerised environments. Exposure to DevOps practices, CI/CD, and automated testing. Excellent communication and collaboration skills. Ability to work in a fast-paced and evolving technical environment. Preferred Qualifications Experience with Kubernetes or other orchestration tools. Understanding of Agile methodologies. Knowledge of web security principles and best practice. Security Clearance Due to the nature of the work, candidates must be UK sole nationals and eligible to obtain UK Security Clearance.
May 18, 2026
Full time
Senior Software Engineer - Hybrid - Up to 90,000 Overview Fuel Recruitment is working with a well-established technology organisation seeking a Senior Software Engineer to join their expanding team. This role offers the chance to work across modern cloud platforms, Front End frameworks, and Back End languages while contributing to high-quality software solutions. You'll be joining an experienced engineering team delivering scalable, secure, and innovative applications. This is an excellent opportunity for someone looking to take ownership of end-to-end development in a collaborative environment. Key Responsibilities Design, develop, and maintain high-quality software solutions. Use Git for effective version control and collaborative development. Implement and manage cloud services on AWS or Azure. Build responsive interfaces using JavaScript/TypeScript and React. Develop Back End services with Java, Python, or Go. Create and manage Docker containers to support consistent deployments. Maintain CI/CD pipelines to automate software delivery. Participate in code reviews and contribute to engineering best practice. Key Skills/Experience Degree in Computer Science, Engineering, or similar field. Strong experience using Git in team environments. Hands-on experience with AWS or Azure services. Proficient in JavaScript/TypeScript and React. Backend development skills in Java, Python, or Go. Solid understanding of software engineering principles and data structures. Experience with Docker and containerised environments. Exposure to DevOps practices, CI/CD, and automated testing. Excellent communication and collaboration skills. Ability to work in a fast-paced and evolving technical environment. Preferred Qualifications Experience with Kubernetes or other orchestration tools. Understanding of Agile methodologies. Knowledge of web security principles and best practice. Security Clearance Due to the nature of the work, candidates must be UK sole nationals and eligible to obtain UK Security Clearance.
At CV-Library, we have a simple vision: to help the world to work and we are looking for exceptional and talented people to help us realise this vision in both UK and overseas markets. We are in a period of focused internal investment, following a year of key strategic acquisitions and significant investment across all parts of the business, from Tech and Data to People and HR, there's never been a more exciting time to join us or a better place to grow your career! The Role Hours: Monday-Friday, 9:00-17:30 Location: Fleet Working Pattern: Hybrid - twice a quarter We are looking for a Principal Software Engineer to provide technical leadership across multiple domains, including mobile applications and backend/server systems. This role is centred on driving alignment across teams and systems - owning how services and applications interact, ensuring consistency in interface design, and coordinating implementation approaches across Product, Architecture and Engineering. You will play a key role in shaping how our platform evolves, helping teams deliver independently while maintaining a cohesive and scalable system. This is a highly collaborative role requiring strong communication, influence and the ability to build consensus across a diverse engineering organisation. Responsibilities: Own and evolve the interface specification lifecycle, including definition, documentation and governance Act as a bridge between mobile, backend and platform teams, ensuring alignment in how systems interact Coordinate implementation strategies across teams, working closely with Architecture, Product and Engineering Maintain a strategic technical view across domains, identifying opportunities for simplification, reuse and consistency Drive clarity in system boundaries, contracts and integration patterns Facilitate cross-team technical discussions, building alignment and resolving ambiguity Support teams in translating architectural direction into practical, deliverable approaches Identify and manage cross-cutting technical risks and dependencies Champion best practices in API and interface design, focusing on usability, scalability and maintainability Contribute to target architecture planning, including platform convergence and legacy system evolution Mentor engineers and technical leaders, particularly in systems thinking and cross-domain design Ensure high-quality, accessible technical documentation Contribute hands-on to implementation when needed, particularly to unblock teams, accelerate critical delivery, or de-risk complex changes Lead by example through pragmatic technical contribution, balancing strategic oversight with selective execution What we're looking for Strong experience as a senior or lead engineer, with demonstrated impact beyond a single team Proven ability to work across team boundaries, influencing technical direction and driving alignment Experience designing and working with well-defined interfaces and APIs Strong understanding of software architecture concepts and system design principles Excellent communication and consensus-building skills, with the ability to bring diverse stakeholders together Ability to navigate ambiguity and provide clarity in complex technical landscapes A systems-thinking mindset, with an interest in how different parts of a platform interact and evolve Experience supporting delivery through collaboration rather than direct ownership Commitment to high standards in documentation, clarity and engineering quality Strong hands-on engineering capability, with the ability to contribute effectively to production code when required Ability to context-switch between strategic thinking and practical implementation, depending on organisational needs We are actively committed to promoting a fully diverse and inclusive workforce and we welcome applications for this role from all candidates who meet the key requirements. Please do not hesitate to get in touch should you require any reasonable adjustments to assist with your application.
May 17, 2026
Full time
At CV-Library, we have a simple vision: to help the world to work and we are looking for exceptional and talented people to help us realise this vision in both UK and overseas markets. We are in a period of focused internal investment, following a year of key strategic acquisitions and significant investment across all parts of the business, from Tech and Data to People and HR, there's never been a more exciting time to join us or a better place to grow your career! The Role Hours: Monday-Friday, 9:00-17:30 Location: Fleet Working Pattern: Hybrid - twice a quarter We are looking for a Principal Software Engineer to provide technical leadership across multiple domains, including mobile applications and backend/server systems. This role is centred on driving alignment across teams and systems - owning how services and applications interact, ensuring consistency in interface design, and coordinating implementation approaches across Product, Architecture and Engineering. You will play a key role in shaping how our platform evolves, helping teams deliver independently while maintaining a cohesive and scalable system. This is a highly collaborative role requiring strong communication, influence and the ability to build consensus across a diverse engineering organisation. Responsibilities: Own and evolve the interface specification lifecycle, including definition, documentation and governance Act as a bridge between mobile, backend and platform teams, ensuring alignment in how systems interact Coordinate implementation strategies across teams, working closely with Architecture, Product and Engineering Maintain a strategic technical view across domains, identifying opportunities for simplification, reuse and consistency Drive clarity in system boundaries, contracts and integration patterns Facilitate cross-team technical discussions, building alignment and resolving ambiguity Support teams in translating architectural direction into practical, deliverable approaches Identify and manage cross-cutting technical risks and dependencies Champion best practices in API and interface design, focusing on usability, scalability and maintainability Contribute to target architecture planning, including platform convergence and legacy system evolution Mentor engineers and technical leaders, particularly in systems thinking and cross-domain design Ensure high-quality, accessible technical documentation Contribute hands-on to implementation when needed, particularly to unblock teams, accelerate critical delivery, or de-risk complex changes Lead by example through pragmatic technical contribution, balancing strategic oversight with selective execution What we're looking for Strong experience as a senior or lead engineer, with demonstrated impact beyond a single team Proven ability to work across team boundaries, influencing technical direction and driving alignment Experience designing and working with well-defined interfaces and APIs Strong understanding of software architecture concepts and system design principles Excellent communication and consensus-building skills, with the ability to bring diverse stakeholders together Ability to navigate ambiguity and provide clarity in complex technical landscapes A systems-thinking mindset, with an interest in how different parts of a platform interact and evolve Experience supporting delivery through collaboration rather than direct ownership Commitment to high standards in documentation, clarity and engineering quality Strong hands-on engineering capability, with the ability to contribute effectively to production code when required Ability to context-switch between strategic thinking and practical implementation, depending on organisational needs We are actively committed to promoting a fully diverse and inclusive workforce and we welcome applications for this role from all candidates who meet the key requirements. Please do not hesitate to get in touch should you require any reasonable adjustments to assist with your application.
Scala Developer London Hybrid - at least once a week in Central London Up to 85,000 DOE + Regular Pay Reviews + Healthcare + Life Insurance + Benefits Excellent opportunity for a Senior Backend Engineer with strong Scala and functional programming experience to join a small, highly technical team offering broad ownership, autonomy, regular pay reviews, and the chance to influence backend architecture and technical direction. This company are pioneers within a specialist technology-led insurance market. Having been acquired by a larger US-based organisation impressed by their product, platform, and technical capability, they are now looking to grow their permanent engineering team as they continue scaling their systems and improving the reliability, maintainability, and operability of their platform. In this role you will work across backend Scala development, architecture, infrastructure, APIs, data flows, and production systems supporting areas such as broker-facing products, pricing and underwriting workflows, claims processes, internal tooling, automation, and operational systems. You'll work closely with frontend, product, underwriting, claims, operations, and broker success teams, helping turn complex business requirements into robust, scalable technical solutions. The ideal candidate will be a Backend Engineer with strong commercial Scala experience and a good understanding of functional programming principles. You will also have experience with AWS infrastructure, and CI/CD, Terraform, APIs, databases, and production support would be beneficial. Candidates must have full right to work and live in the UK and be comfortable working autonomously in a small, high-trust engineering environment. This is a fantastic opportunity to join a growing business where you can stay close to the code, take ownership of important backend systems, influence architectural decisions, and work on complex, real-world products in a regulated, data-rich environment. The Role: Backend development using Scala and functional programming approaches Working across APIs, microservices, data flows, integrations, and distributed systems Improving backend architecture, scalability, resilience, observability, and maintainability Collaborating with product, frontend, underwriting, claims, operations, and broker success teams The Person: Strong commercial Scala development experience Good understanding of functional programming principles Experience with AWS infrastructure, CI/CD, Terraform, databases, APIs, or production systems Comfortable working autonomously and influencing technical direction in a small team Reference Number: BBBH(phone number removed) Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates.
May 17, 2026
Full time
Scala Developer London Hybrid - at least once a week in Central London Up to 85,000 DOE + Regular Pay Reviews + Healthcare + Life Insurance + Benefits Excellent opportunity for a Senior Backend Engineer with strong Scala and functional programming experience to join a small, highly technical team offering broad ownership, autonomy, regular pay reviews, and the chance to influence backend architecture and technical direction. This company are pioneers within a specialist technology-led insurance market. Having been acquired by a larger US-based organisation impressed by their product, platform, and technical capability, they are now looking to grow their permanent engineering team as they continue scaling their systems and improving the reliability, maintainability, and operability of their platform. In this role you will work across backend Scala development, architecture, infrastructure, APIs, data flows, and production systems supporting areas such as broker-facing products, pricing and underwriting workflows, claims processes, internal tooling, automation, and operational systems. You'll work closely with frontend, product, underwriting, claims, operations, and broker success teams, helping turn complex business requirements into robust, scalable technical solutions. The ideal candidate will be a Backend Engineer with strong commercial Scala experience and a good understanding of functional programming principles. You will also have experience with AWS infrastructure, and CI/CD, Terraform, APIs, databases, and production support would be beneficial. Candidates must have full right to work and live in the UK and be comfortable working autonomously in a small, high-trust engineering environment. This is a fantastic opportunity to join a growing business where you can stay close to the code, take ownership of important backend systems, influence architectural decisions, and work on complex, real-world products in a regulated, data-rich environment. The Role: Backend development using Scala and functional programming approaches Working across APIs, microservices, data flows, integrations, and distributed systems Improving backend architecture, scalability, resilience, observability, and maintainability Collaborating with product, frontend, underwriting, claims, operations, and broker success teams The Person: Strong commercial Scala development experience Good understanding of functional programming principles Experience with AWS infrastructure, CI/CD, Terraform, databases, APIs, or production systems Comfortable working autonomously and influencing technical direction in a small team Reference Number: BBBH(phone number removed) Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates.
About the Role You will play a key role in designing and delivering advanced software solutions for underwater robotic systems. This position focuses on developing innovative, high-quality software aligned with business and project requirements. As a Software Lead, you will take ownership of project delivery while leading multidisciplinary engineering teams to develop technically complex solutions for subsea vehicles and associated robotic systems. Key Responsibilities Lead the delivery of complex software projects for underwater robotic systems Develop and define software architectures for large-scale, integrated systems Translate high-level system requirements into detailed technical specifications Maintain a system-level perspective while overseeing detailed implementation Act as a technical authority and primary point of contact for stakeholders and customers Communicate complex technical concepts to both technical and non-technical audiences Plan, estimate, and manage work packages, resources, and budgets Ensure adherence to software quality standards and industry best practices Implement and improve development processes and methodologies Mentor and support the development of junior engineers Manage workload distribution across teams to ensure efficiency and balance Required Skills & Experience Minimum 7 years' experience in a senior software engineering role Degree in a relevant engineering or technical discipline Strong understanding of software systems across embedded and application layers Proven experience leading multidisciplinary software teams Experience designing software architecture for complex systems Solid understanding of modern software development methodologies Experience with safety-critical systems and design principles Ability to engage directly with customers and stakeholders Strong estimation, planning, and organisational skills Practical knowledge of software standards and compliance Awareness of cybersecurity principles and their impact on system design Technical Expertise Experience with a selection of the following technologies (across Windows and Linux environments): C++, Python, JavaScript XML, JSON, HTML, CSS Web frameworks and backend technologies (e.g. Angular, Django, Node.js, React, Apache) WebSockets and real-time data systems Docker and containerisation Networking protocols (TCP/IP, UDP) SQL and database technologies Debugging and diagnostic tools (e.g. Wireshark, system logs) Cybersecurity principles If this looks like something of interest, please don't hesitate to contact or direct on (phone number removed) Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited ("ARM"). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission.
May 17, 2026
Full time
About the Role You will play a key role in designing and delivering advanced software solutions for underwater robotic systems. This position focuses on developing innovative, high-quality software aligned with business and project requirements. As a Software Lead, you will take ownership of project delivery while leading multidisciplinary engineering teams to develop technically complex solutions for subsea vehicles and associated robotic systems. Key Responsibilities Lead the delivery of complex software projects for underwater robotic systems Develop and define software architectures for large-scale, integrated systems Translate high-level system requirements into detailed technical specifications Maintain a system-level perspective while overseeing detailed implementation Act as a technical authority and primary point of contact for stakeholders and customers Communicate complex technical concepts to both technical and non-technical audiences Plan, estimate, and manage work packages, resources, and budgets Ensure adherence to software quality standards and industry best practices Implement and improve development processes and methodologies Mentor and support the development of junior engineers Manage workload distribution across teams to ensure efficiency and balance Required Skills & Experience Minimum 7 years' experience in a senior software engineering role Degree in a relevant engineering or technical discipline Strong understanding of software systems across embedded and application layers Proven experience leading multidisciplinary software teams Experience designing software architecture for complex systems Solid understanding of modern software development methodologies Experience with safety-critical systems and design principles Ability to engage directly with customers and stakeholders Strong estimation, planning, and organisational skills Practical knowledge of software standards and compliance Awareness of cybersecurity principles and their impact on system design Technical Expertise Experience with a selection of the following technologies (across Windows and Linux environments): C++, Python, JavaScript XML, JSON, HTML, CSS Web frameworks and backend technologies (e.g. Angular, Django, Node.js, React, Apache) WebSockets and real-time data systems Docker and containerisation Networking protocols (TCP/IP, UDP) SQL and database technologies Debugging and diagnostic tools (e.g. Wireshark, system logs) Cybersecurity principles If this looks like something of interest, please don't hesitate to contact or direct on (phone number removed) Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited ("ARM"). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission.
