38 jobs found

Full Stack Developer Location: Coventry (Hybrid 4 days a week ) Salary & Benefits: up to 65,000 Competitive + Benefits A global technology company is seeking a Full Stack Developer to join its data and applications team, supporting digital transformation across manufacturing and operations. This is a hands-on role focused on building scalable, data-driven applications that enable smarter decision-making through intuitive user interfaces and robust backend services. You'll work closely with data engineers, analysts, and business stakeholders to develop end-to-end solutions using modern development tools and platforms. The role offers the opportunity to work on impactful projects that span data visualisation, operational tooling, and integration with AI/ML workflows. The Role Design and develop full-stack applications using semantic data models and SDKs. Build and maintain data pipelines and backend services using modern ETL tools. Develop interactive dashboards and operational tools using React and TypeScript. Integrate external APIs and services into application workflows. Collaborate with AI/ML teams to embed models into real-time operational systems. Ensure code quality, scalability, and maintainability through best practices. Support the development of standardised tools for data analysis and stakeholder reporting. Work with legacy and modern technologies to unify disparate data sources into scalable datasets. Maintain documentation and follow internal development and project management standards. Skills & Experience 3+ years of professional experience in full-stack development. Strong proficiency in JavaScript/TypeScript and React for front-end development. Experience with Python or Java for backend services. Familiarity with data pipelines, ETL processes, and semantic data modelling. Experience with external API integration and operational data visualisation. Prior exposure to platforms like Palantir Foundry or similar is highly desirable. Strong communication skills and confidence in presenting to senior stakeholders. Willingness to travel occasionally as part of the role. If this sounds of interest, please apply or reach out to me at (url removed)

We're looking for a skilled part-time developer to help us enhance and extend our AWS-based dashboard system. You'll be joining the team to tidy up our existing infrastructure and push forward new features and visualisations. Tech Stack Our system is built entirely on AWS and includes: Frontend: React with AWS Amplify Backend: Python-based AWS Lambda functions Storage: S3 Buckets Security: AWS Cognito Containers: EC2 / ECS (Elastic Container Service) Visualisation: Kibana and Power BI Responsibilities Audit and re factor existing Python Lambda functions and S3 bucket usage Extend dashboard functionality with new data pipelines and visualisations Collaborate on frontend improvements in React Amplify Support containerised services via ECS Integrate and maintain visual dashboards in Kibana and Power BI Requirements Proven experience with AWS services (Lambda, S3, Cognito, ECS) Strong Python development skills Familiarity with React and Amplify Experience building dashboards with Kibana and Power BI Ability to work independently and manage time effectively Available part-time from mid-November/early December through June

Job Title: Full Stack Python/React Developer - Hybrid Location: Hybrid - London/Stevenage Salary/Rate: Up to £409 a day Inside IR35 Start Date: November 2025 Job Type: 6-month contract (with scope to extend) Company Introduction We are looking for an experienced Full Stack Python/React Developer to join our client and contribute to building robust web applications. This role requires a developer who can work independently across both Front End and Back End technologies, with strong hands-on experience in modern web development stack. Required Skills/Experience Experience: Minimum 8 years of professional software development experience Backend: Strong hands-on experience with Python programming and FastAPI framework Frontend: Proficient in React.js and Next.js development Language: Solid experience with TypeScript API Development: Experience building RESTful APIs and working with databases Testing: Experience writing unit tests using testing frameworks (pytest, Jest, or similar) CI/CD: Exposure to CI/CD pipelines and automated deployment processes Version Control: Proficiency with Git and collaborative development workflows Problem Solving: Ability to debug and solve complex technical issues independently Communication: Good communication skills for team collaboration Job Responsibilities/Experience Develop and maintain web applications using React and Next.js for Front End development Build and maintain APIs using Python and FastAPI framework Work with TypeScript to ensure type-safe code across the application Write comprehensive unit tests using testing frameworks to ensure code quality and reliability Collaborate with the team to design and implement new features Write clean, maintainable, and well-documented code Participate in code reviews and maintain coding standards Debug and troubleshoot issues across the full stack Work independently with minimal supervision on assigned tasks Desirable Skills/Experience Experience with database technologies (SQL/NoSQL) Knowledge of cloud platforms and deployment processes Understanding of software development best practices Experience with testing frameworks and test-driven development (TDD) Familiarity with Agile development methodologies Experience with containerization technologies (Docker, Kubernetes)

Software Engineer - AI/ML Leading Pharma Client 6-Month Contract Inside IR35 Hybrid (3 Days Onsite) My client, a global pharmaceutical leader, is looking for an experienced Software Engineer to contribute to the development of cutting-edge AI/ML solutions aimed at transforming healthcare. This is a 6-month contract , inside IR35 , offering hybrid working (3 days onsite). Key Responsibilities Develop robust backend systems for Python-based web applications Integrate AI/ML components with data, infrastructure, and frontend systems Deliver high-quality, well-documented, and thoroughly tested code Monitor and enhance performance of tools and services Collaborate across technical teams to build end-to-end data pipelines Essential Skills Proven experience in Python backend development (e.g. FastAPI) Strong cloud-native development skills, ideally with Google Cloud Familiarity with DevOps practices, automated testing (e.g. pytest), and agile methodologies Passion for healthcare innovation and continuous learning Bonus: Background in biological sciences or pharmaceutical industry Preferred Skills Experience with Docker and multi-container architectures Exposure to scientific datasets (e.g. genomics, proteomics) Familiarity with AI/ML deployment, especially NLP tools (LangGraph, AutoGen) Understanding of AI/ML evaluation and iterative improvement Some experience with frontend development (e.g. React) If this opportunity aligns with your experience and interests, please apply with your updated CV .

Backend Software Engineer Bristol 70 - 80,000 (doe) Are you a talented and motivated Backend Software Engineer looking for an exciting opportunity to work on mission-critical financial systems? As a Backend Software Engineer, you will play a crucial role in building and maintaining the software systems that support our middle and back-office operations. You will be responsible for ensuring the accuracy of financial data, facilitating risk monitoring, and streamlining compliance and trade reconciliation processes. This role is ideal for someone who enjoys working on core operational infrastructure. Experience required: Proficiency in Python for backend development and data processing. Strong understanding of SQL, relational databases, and query optimization. Experience working with cloud platforms (AWS). Familiarity with Git and CI/CD workflows (GitHub Actions preferred). Experience of working in the energy sector is desirable. Please note that is role is 5 days per week in their central Bristol office - this is non-negotiable, so if you cannot commit to 5 days in the office, this company won't be right for you. However, this is a brilliant time to join the business - they're growing out a new team to focus on the European markets and you will receive unparalleled exposure! Benefits include private healthcare, 30days holidays plus bank holidays, frequent company socials (Skiing Trips), learning and development opportunities and more! If you are looking for a challenging and rewarding opportunity to utilize your skills in a dynamic and innovative environment, then we invite you to apply for the position of Backend Software Engineer. Join our team and make a significant impact in the world of financial operations!

Backend Integration Developer Modern PHP, APIs, Cloud Hybrid: Two days in our client's Duxford office and three days working from home. On Monday morning, you might be refining an API connection between a collections database and a public-facing platform. By Wednesday, you could be writing a PHP 8.2 script to automate image processing for a new exhibition launch. Friday afternoon? Testing out an AI tool to help curators search archive materials faster. That s the reality of life as a Backend Integration Developer here. No two weeks look the same. The mix of backend software development, systems integration, and cloud infrastructure work means you ll constantly be learning, solving problems, and collaborating with colleagues from across the organisation. This is a fantastic opportunity for a technically adaptable developer to join a nationally respected cultural institution with an ambitious digital vision. You ll work on varied and meaningful projects; from API-driven integrations to AI experimentation - helping to shape a modern, secure, and scalable technology environment. You ll operate in a multi-platform environment: Windows is predominant, but production Linux systems are crucial to the role. Backend Integration Developer Key Skills what we re looking for You don t need to have Backend Integration Developer on your CV to be a great fit. If you ve worked in backend development, software engineering, or API management and you re confident with modern PHP and Linux we d love to hear from you. Essential: Strong skills in backend development and systems integration. Modern PHP (v8+) experience, ideally including PHP 8.2+ or above. Proficiency in Linux server environments, with Windows server familiarity. Experience developing and managing APIs. Familiarity with MySQL and at least one search platform such as Elasticsearch or SOLR. Knowledge of Git, version control, and CI/CD pipelines. Strong problem-solving skills and ability to work independently. Useful to have: Python and JavaScript (Node.js) for automation or backend logic. Experience with other OO programming languages. Familiarity with cloud platforms, especially Microsoft Azure. Containerisation tools such as Docker. Automation tools like Ansible. Interest in AI, machine learning, and related technologies. Backend Integration Developer - What you ll be doing: As a Backend Integration Developer, you ll work across backend systems, APIs, and digital platforms to deliver seamless integrations, improve performance, and support new digital capabilities. This is a hands-on, varied role where you ll contribute ideas, explore new technologies, and make a visible impact. Develop, integrate, and maintain APIs across multiple platforms and services. Write and optimise backend code, with a focus on PHP and automation scripts. Support server infrastructure across Linux (production) and Windows (development and other services) environments. Improve deployment workflows, CI/CD pipelines, and automated testing. Contribute to AI-related projects and innovation initiatives. Enhance search functionality and digital content delivery. Collaborate with internal teams to deliver secure, high-performing solutions. Maintain clear technical documentation and troubleshooting guides. Why join? Work on high-profile, mission-driven projects that reach millions. Be part of preserving and sharing a legacy that spans generations, using technology to connect people with history in new and meaningful ways. Exposure to a wide tech stack, from PHP and Python to AI and cloud tools. Hybrid working pattern with a collaborative, supportive team. Strong focus on professional development and learning. Salary & Benefits: £50-60,000 (dependent on experience) 25 days annual leave (rising to 30 after 5 years) plus public holidays Exceptional pension contributions (16.7% 24.3%) Free access to partner museum exhibitions Enhanced parental benefits and family-friendly policies Cycle-to-work and season ticket loan schemes Healthcare membership options Ready to bring your backend and integration skills to an organisation with purpose? Apply now for a confidential conversation about this unique opportunity. Please note: Shortlisted candidates will receive the official job description later in the process. It will carry a different job title to the one advertised, but the scope and responsibilities remain exactly as described here.

Backend Integration Developer Modern PHP, APIs, Cloud Hybrid: Two days in our client's Manchester office and three days working from home. On Monday morning, you might be refining an API connection between a collections database and a public-facing platform. By Wednesday, you could be writing a PHP 8.2 script to automate image processing for a new exhibition launch. Friday afternoon? Testing out an AI tool to help curators search archive materials faster. That s the reality of life as a Backend Integration Developer here. No two weeks look the same. The mix of backend software development, systems integration, and cloud infrastructure work means you ll constantly be learning, solving problems, and collaborating with colleagues from across the organisation. This is a fantastic opportunity for a technically adaptable developer to join a nationally respected cultural institution with an ambitious digital vision. You ll work on varied and meaningful projects; from API-driven integrations to AI experimentation - helping to shape a modern, secure, and scalable technology environment. You ll operate in a multi-platform environment: Windows is predominant, but production Linux systems are crucial to the role. Backend Integration Developer Key Skills what we re looking for: You don t need to have Backend Integration Developer on your CV to be a great fit. If you ve worked in backend development, software engineering, or API management and you re confident with modern PHP and Linux we d love to hear from you. Essential: Strong skills in backend development and systems integration. Modern PHP (v8+) experience, ideally including PHP 8.2+ or above. Proficiency in Linux server environments, with Windows server familiarity. Experience developing and managing APIs. Familiarity with MySQL and at least one search platform such as Elasticsearch or SOLR. Knowledge of Git, version control, and CI/CD pipelines. Strong problem-solving skills and ability to work independently. Useful to have: Python and JavaScript (Node.js) for automation or backend logic. Experience with other OO programming languages. Familiarity with cloud platforms, especially Microsoft Azure. Containerisation tools such as Docker. Automation tools like Ansible. Interest in AI, machine learning, and related technologies. Backend Integration Developer - What you ll be doing: As a Backend Integration Developer, you ll work across backend systems, APIs, and digital platforms to deliver seamless integrations, improve performance, and support new digital capabilities. This is a hands-on, varied role where you ll contribute ideas, explore new technologies, and make a visible impact. Develop, integrate, and maintain APIs across multiple platforms and services. Write and optimise backend code, with a focus on PHP and automation scripts. Support server infrastructure across Linux (production) and Windows (development and other services) environments. Improve deployment workflows, CI/CD pipelines, and automated testing. Contribute to AI-related projects and innovation initiatives. Enhance search functionality and digital content delivery. Collaborate with internal teams to deliver secure, high-performing solutions. Maintain clear technical documentation and troubleshooting guides. Why join? Work on high-profile, mission-driven projects that reach millions. Be part of preserving and sharing a legacy that spans generations, using technology to connect people with history in new and meaningful ways. Exposure to a wide tech stack, from PHP and Python to AI and cloud tools. Hybrid working pattern with a collaborative, supportive team. Strong focus on professional development and learning. Salary & Benefits: £50-60,000 (dependent on experience) 25 days annual leave (rising to 30 after 5 years) plus public holidays Exceptional pension contributions (16.7% 24.3%) Free access to partner museum exhibitions Enhanced parental benefits and family-friendly policies Cycle-to-work and season ticket loan schemes Healthcare membership options Ready to bring your backend and integration skills to an organisation with purpose? Apply now for a confidential conversation about this unique opportunity. Please note: Shortlisted candidates will receive the official job description later in the process. It will carry a different job title to the one advertised, but the scope and responsibilities remain exactly as described here.

Backend Integration Developer Modern PHP, APIs, Cloud Hybrid: Two days in our client's London office and three days working from home. On Monday morning, you might be refining an API connection between a collections database and a public-facing platform. By Wednesday, you could be writing a PHP 8.2 script to automate image processing for a new exhibition launch. Friday afternoon? Testing out an AI tool to help curators search archive materials faster. That s the reality of life as a Backend Integration Developer here. No two weeks look the same. The mix of backend software development, systems integration, and cloud infrastructure work means you ll constantly be learning, solving problems, and collaborating with colleagues from across the organisation. This is a fantastic opportunity for a technically adaptable developer to join a nationally respected cultural institution with an ambitious digital vision. You ll work on varied and meaningful projects; from API-driven integrations to AI experimentation - helping to shape a modern, secure, and scalable technology environment. You ll operate in a multi-platform environment: Windows is predominant, but production Linux systems are crucial to the role. Backend Integration Developer Key Skills what we re looking for You don t need to have Backend Integration Developer on your CV to be a great fit. If you ve worked in backend development, software engineering, or API management and you re confident with modern PHP and Linux we d love to hear from you. Essential: Strong skills in backend development and systems integration. Modern PHP (v8+) experience, ideally including PHP 8.2+ or above. Proficiency in Linux server environments, with Windows server familiarity. Experience developing and managing APIs. Familiarity with MySQL and at least one search platform such as Elasticsearch or SOLR. Knowledge of Git, version control, and CI/CD pipelines. Strong problem-solving skills and ability to work independently. Useful to have: Python and JavaScript (Node.js) for automation or backend logic. Experience with other OO programming languages. Familiarity with cloud platforms, especially Microsoft Azure. Containerisation tools such as Docker. Automation tools like Ansible. Interest in AI, machine learning, and related technologies. Backend Integration Developer - What you ll be doing: As a Backend Integration Developer, you ll work across backend systems, APIs, and digital platforms to deliver seamless integrations, improve performance, and support new digital capabilities. This is a hands-on, varied role where you ll contribute ideas, explore new technologies, and make a visible impact. Develop, integrate, and maintain APIs across multiple platforms and services. Write and optimise backend code, with a focus on PHP and automation scripts. Support server infrastructure across Linux (production) and Windows (development and other services) environments. Improve deployment workflows, CI/CD pipelines, and automated testing. Contribute to AI-related projects and innovation initiatives. Enhance search functionality and digital content delivery. Collaborate with internal teams to deliver secure, high-performing solutions. Maintain clear technical documentation and troubleshooting guides. Why join? Work on high-profile, mission-driven projects that reach millions. Be part of preserving and sharing a legacy that spans generations, using technology to connect people with history in new and meaningful ways. Exposure to a wide tech stack, from PHP and Python to AI and cloud tools. Hybrid working pattern with a collaborative, supportive team. Strong focus on professional development and learning. Salary & Benefits: £50-60,000 (dependent on experience) 25 days annual leave (rising to 30 after 5 years) plus public holidays Exceptional pension contributions (16.7% 24.3%) Free access to partner museum exhibitions Enhanced parental benefits and family-friendly policies Cycle-to-work and season ticket loan schemes Healthcare membership options Ready to bring your backend and integration skills to an organisation with purpose? Apply now for a confidential conversation about this unique opportunity. Please note: Shortlisted candidates will receive the official job description later in the process. It will carry a different job title to the one advertised, but the scope and responsibilities remain exactly as described here.

Software Developer Salary: Up to 55,000 Location: Harlow, Essex - Hybrid (3 days per week onsite) Job Type: Permanent, Full-Time About the Role We're looking for a skilled Software Developer to join a growing technology team at a fast-moving online retail platform. You'll be involved in building new features, improving system performance, and shaping the customer experience on both web and mobile. You'll have the opportunity to work across a broad technology stack in a collaborative environment where your ideas and input will have a real impact. Key Responsibilities Develop and enhance backend services using Django (Python). Deliver smooth and responsive front-end interfaces with HTML, CSS, JavaScript. Build and maintain mobile functionality with React Native. Integrate APIs and third-party platforms, including Shopify. Optimise infrastructure using Google Cloud Services. Use version control tools and contribute to team code reviews. Skills & Experience Essential: Strong experience with Django and Python frameworks. Front-end expertise with React Native, HTML, CSS, and JavaScript. Experience with Shopify API integrations and customisations. Familiarity with Google Cloud Services (Cloud Run, Functions, Dataflow, BigQuery). Proficient in Git and version control workflows. Strong problem-solving skills and clear communication of technical concepts. Desirable: Previous work in e-commerce or experience with data visualisation. Next Steps If you're ready to make an impact in a forward-thinking tech team, apply with your CV. Shortlisted candidates will be contacted to discuss the role and interview process.

Ready to build smarter, faster, AI-driven solutions that transform digital marketing? Want a better work-life balance with our groundbreaking 4 day week model? We are seeking a Senior Backend Python Developer to support the development of our AI-driven marketing platform, with a strong focus on performance, scalability, and data pipeline architecture. This role is ideal for someone experienced in backend API development and working with modern data infrastructure. At Ask BOSCO , we're on a mission to help brands spend smarter with our award-winning predictive analytics platform. As our Senior Backend Python Developer, you won t just write code - you ll shape the future of a high-growth MarTech product, lead technical strategy, and work directly with founders, data scientists, and clients to deliver impactful, intelligent solutions. If you're excited by ownership, innovation, and the chance to make a real mark in a scaling business, this is your opportunity. If you re looking for a role where your voice matters, your technical brilliance is valued, and your work directly influences product growth and innovation, we d love to hear from you. The Role at a Glance: Senior Python Developer Remote Working / Leeds, HQ 2 Days per month £70,000 - £90,000 DOE Plus Benefits: including a 4-day week we work smarter so that we can work a shorter week. 23 days annual leave + bank holidays, health insurance, retail & leisure perks, electric car scheme. You ll need to feel comfortable in the company of our well-behaved office dog, Roxy. Values & Culture: Outstanding company to work for 2024 Company: AI-powered marketing analytics platform Pedigree: Visionary Founder. Backed by renowned tech entrepreneurs inc co-founder of SkyScanner. Profits with Purpose - 10% of profits donated to 1moreChild orphanage yearly Markets: Marketing & eCommerce Agencies. eCommerce retailers. Your Expertise: Highly experienced Developer with experience of backend API development and working with modern data infrastructure. At ASK BOSCO , part of Modo25, we re building a smarter, faster, people-first marketing tech business. We're entering a phase of accelerated growth, and you ll be at the heart of it - helping to define how our products evolve, how our systems scale, and how we meet the growing demands of our users. From refining our microservices architecture to launching new features that delight customers, your fingerprints will be all over our success story. We re on the hunt for a Senior Backend Developer with deep expertise in Python to become a driving force in our fast-growing, product-led tech company. This isn t just another dev role - it s a rare opportunity to play a pivotal role in shaping the future of our platform and leading the engineering charge as we scale. You ll work hand-in-hand with our CTO, senior leadership, and cross-functional teams to bring bold ideas to life, solve meaningful problems, and architect solutions that are as scalable as they are innovative. You ll take ownership of key technical decisions, mentor a talented team of developers, and help build a culture of engineering excellence. What You ll Be Doing: You ll support the design and development of scalable Python applications that power our AI-driven marketing platform. From architecting robust systems to guiding our technical roadmap, you ll work cross-functionally to turn strategy into powerful, real-world solutions. You'll champion engineering excellence, embedding best practices, and driving innovation through clean code, collaboration, and continuous improvement. What You ll Bring: • Python • Automated testing • Build pipelines with containers, automated quality checks, etc. • Modern development practices and environments • API development with Falcon framework • Experience working in a pragmatic startup and managing ambiguity • Good understanding of authentication and authorisation (we currently use NextAuth/JWT) • Experience with Google Cloud Platform • Understanding of PostgreSQL and data modelling • Exposure to BigQuery would be beneficial • Exposure to Infrastructure as Code tools such as Terraform Ready to shape the future of AI-driven marketing? Join us at ASK BOSCO and bring your Python expertise to a team that values innovation, balance, and impact. If you re eager to lead, build, and leave your mark on a high-growth MarTech platform - all while enjoying a smarter 4-day work week - apply now and let s build something extraordinary together. At ASK BOSCO , everybody is invited with open arms. We believe that fostering an inclusive and fair work environment is at the heart of our mission. As an equal opportunity employer, we embrace individuals from all walks of life, irrespective of race, colour, nationality, ethnicity, religion, national origin, sexual orientation, age, marital or family status, disability, gender identity or expression or any other legally protected status. We strive for a culture that celebrates and incorporates diverse backgrounds and experiences Application notice We take your privacy seriously. As you might expect you may be contacted by email, text or telephone. Your data is processed by our talent partner RR (Recruitment Revolution) on the basis of their legitimate interests in fulfilling the recruitment process. Please refer to their Data Privacy Policy & Notice on their website for further details.

Lead Full-stack Developer Location: Holborn, Central London (Hybrid) Job Type: Full-time Direct Reports: x5 Senior Developers Reporting to: Head of AI & Technology An exciting new permanent opportunity has become available for a Lead Full-stack Developer, to join a juggernaut organisation in the recruitment industry. A highly dynamic, ambitious and fast-growing team dedicated to transforming the recruitment landscape through AI-driven, human-centered technology. This is a pivotal role where you will lead a team of 5 Senior Developers, focusing on hands-on coding and providing technical leadership underneath the guidance of the Head of AI & Technology. Day-to-day of the role: Lead and mentor a team of 5 Senior Developers, maintaining a hands-on approach with coding and problem-solving. Oversee the end-to-end delivery of features, ensuring the software is scalable, speedy, and of high quality. Architect, develop, and maintain core components of our SaaS platform: Backend: Python, PostgreSQL Frontend: TypeScript, NextJS/NodeJS Integrate AI tools, APIs, and data pipelines to enhance platform intelligence. Promote engineering best practices such as testing, CI/CD, and secure coding standards. Conduct code reviews and provide technical mentorship. Collaborate with the Head of AI and Technology to align development priorities with business objectives. Foster a culture of collaboration, continuous learning, and high performance. Troubleshoot and resolve complex issues, ensuring platform reliability and uptime. Required Skills & Qualifications: 10+ years of commercial software development experience, with at least 5 years in a lead developer role. Proven track record in leading small, high-performing engineering teams in fast-paced environments. Deep expertise in full-stack development, including: TypeScript / JavaScript (NextJS, NodeJS, Tailwind) Python (Django, Flask, or FastAPI) PostgreSQL Experience with building and scaling SaaS platforms in production. Strong background in software architecture, microservices, and API design. Hands-on experience with cloud platforms (AWS, Azure, or GCP). Excellent communication skills, capable of motivating and aligning technical teams. Desirable: Experience with AI tools, APIs, ML pipelines, containerisation (Docker/Kubernetes), event-driven architecture (Kafka/RabbitMQ). Benefits: Hybrid working model (minimum 3 days a week in office) 25 days annual leave plus bank holidays Flexible holiday scheme Contributory pension scheme Enhanced family leave benefits Insurance benefits including life assurance Regular events and discounts at gyms and popular retailers Wellbeing and mental health support Vibrant office location in Holborn with numerous amenities nearby To apply for the Lead Full-stack Developer position, please submit your CV and cover letter detailing your relevant experience and why you are interested in this role.

Ready to build smarter, faster, AI-driven solutions that transform digital marketing? Want a better work-life balance with our groundbreaking 4 day week model? We are seeking a Senior Backend Python Developer to support the development of our AI-driven marketing platform, with a strong focus on performance, scalability, and data pipeline architecture. This role is ideal for someone experienced in backend API development and working with modern data infrastructure. At Ask BOSCO , we're on a mission to help brands spend smarter with our award-winning predictive analytics platform. As our Senior Backend Python Developer, you won t just write code - you ll shape the future of a high-growth MarTech product, lead technical strategy, and work directly with founders, data scientists, and clients to deliver impactful, intelligent solutions. If you're excited by ownership, innovation, and the chance to make a real mark in a scaling business, this is your opportunity. If you re looking for a role where your voice matters, your technical brilliance is valued, and your work directly influences product growth and innovation, we d love to hear from you. The Role at a Glance: Senior Python Developer Remote Working / Leeds, HQ 2 Days per month £70,000 - £90,000 DOE Plus Benefits: including a 4-day week we work smarter so that we can work a shorter week. 23 days annual leave + bank holidays, health insurance, retail & leisure perks, electric car scheme. You ll need to feel comfortable in the company of our well-behaved office dog, Roxy. Values & Culture: Outstanding company to work for 2024 Company: AI-powered marketing analytics platform Pedigree: Visionary Founder. Backed by renowned tech entrepreneurs inc co-founder of SkyScanner. Profits with Purpose - 10% of profits donated to 1moreChild orphanage yearly Markets: Marketing & eCommerce Agencies. eCommerce retailers. Your Expertise: Highly experienced Developer with experience of backend API development and working with modern data infrastructure. At ASK BOSCO , part of Modo25, we re building a smarter, faster, people-first marketing tech business. We're entering a phase of accelerated growth, and you ll be at the heart of it - helping to define how our products evolve, how our systems scale, and how we meet the growing demands of our users. From refining our microservices architecture to launching new features that delight customers, your fingerprints will be all over our success story. We re on the hunt for a Senior Backend Developer with deep expertise in Python to become a driving force in our fast-growing, product-led tech company. This isn t just another dev role - it s a rare opportunity to play a pivotal role in shaping the future of our platform and leading the engineering charge as we scale. You ll work hand-in-hand with our CTO, senior leadership, and cross-functional teams to bring bold ideas to life, solve meaningful problems, and architect solutions that are as scalable as they are innovative. You ll take ownership of key technical decisions, mentor a talented team of developers, and help build a culture of engineering excellence. What You ll Be Doing: You ll support the design and development of scalable Python applications that power our AI-driven marketing platform. From architecting robust systems to guiding our technical roadmap, you ll work cross-functionally to turn strategy into powerful, real-world solutions. You'll champion engineering excellence, embedding best practices, and driving innovation through clean code, collaboration, and continuous improvement. What You ll Bring: • Python • Automated testing • Build pipelines with containers, automated quality checks, etc. • Modern development practices and environments • API development with Falcon framework • Experience working in a pragmatic startup and managing ambiguity • Good understanding of authentication and authorisation (we currently use NextAuth/JWT) • Experience with Google Cloud Platform • Understanding of PostgreSQL and data modelling • Exposure to BigQuery would be beneficial • Exposure to Infrastructure as Code tools such as Terraform Ready to shape the future of AI-driven marketing? Join us at ASK BOSCO and bring your Python expertise to a team that values innovation, balance, and impact. If you re eager to lead, build, and leave your mark on a high-growth MarTech platform - all while enjoying a smarter 4-day work week - apply now and let s build something extraordinary together. At ASK BOSCO , everybody is invited with open arms. We believe that fostering an inclusive and fair work environment is at the heart of our mission. As an equal opportunity employer, we embrace individuals from all walks of life, irrespective of race, colour, nationality, ethnicity, religion, national origin, sexual orientation, age, marital or family status, disability, gender identity or expression or any other legally protected status. We strive for a culture that celebrates and incorporates diverse backgrounds and experiences Application notice We take your privacy seriously. As you might expect you may be contacted by email, text or telephone. Your data is processed by our talent partner RR (Recruitment Revolution) on the basis of their legitimate interests in fulfilling the recruitment process. Please refer to their Data Privacy Policy & Notice on their website for further details.

Ready to build smarter, faster, AI-driven solutions that transform digital marketing? Want a better work-life balance with our groundbreaking 4 day week model? We are seeking a Senior Backend Developer to support the development of our AI-driven marketing platform, with a strong focus on performance, scalability, and data pipeline architecture. This role is ideal for someone experienced in backend API development and working with modern data infrastructure. At Ask BOSCO , we're on a mission to help brands spend smarter with our award-winning predictive analytics platform. As our Senior Backend Developer you won t just write code - you ll shape the future of a high-growth MarTech product, lead technical strategy, and work directly with founders, data scientists, and clients to deliver impactful, intelligent solutions. If you're excited by ownership, innovation, and the chance to make a real mark in a scaling business, this is your opportunity. If you re looking for a role where your voice matters, your technical brilliance is valued, and your work directly influences product growth and innovation, we d love to hear from you. The Role at a Glance: Senior Backend Developer Remote Working / Leeds, HQ 2 Days per month £70,000 - £90,000 DOE Plus Benefits: including a 4-day week we work smarter so that we can work a shorter week. 23 days annual leave + bank holidays, health insurance, retail & leisure perks, electric car scheme. You ll need to feel comfortable in the company of our well-behaved office dog, Roxy. Values & Culture: Outstanding company to work for 2024 Company: AI-powered marketing analytics platform Pedigree: Visionary Founder. Backed by renowned tech entrepreneurs inc co-founder of SkyScanner. Profits with Purpose - 10% of profits donated to 1moreChild orphanage yearly Markets: Marketing & eCommerce Agencies. eCommerce retailers. Your Expertise: Highly experienced Developer with experience of backend API development and working with modern data infrastructure. At ASK BOSCO , part of Modo25, we re building a smarter, faster, people-first marketing tech business. We're entering a phase of accelerated growth, and you ll be at the heart of it - helping to define how our products evolve, how our systems scale, and how we meet the growing demands of our users. From refining our microservices architecture to launching new features that delight customers, your fingerprints will be all over our success story. We re on the hunt for a Senior Backend Developer with deep expertise in Python to become a driving force in our fast-growing, product-led tech company. This isn t just another dev role - it s a rare opportunity to play a pivotal role in shaping the future of our platform and leading the engineering charge as we scale. You ll work hand-in-hand with our CTO, senior leadership, and cross-functional teams to bring bold ideas to life, solve meaningful problems, and architect solutions that are as scalable as they are innovative. You ll take ownership of key technical decisions, mentor a talented team of developers, and help build a culture of engineering excellence. What You ll Be Doing: You ll support the design and development of scalable Python applications that power our AI-driven marketing platform. From architecting robust systems to guiding our technical roadmap, you ll work cross-functionally to turn strategy into powerful, real-world solutions. You'll champion engineering excellence, embedding best practices, and driving innovation through clean code, collaboration, and continuous improvement. What You ll Bring: • Python • Automated testing • Build pipelines with containers, automated quality checks, etc. • Modern development practices and environments • API development with Falcon framework • Experience working in a pragmatic startup and managing ambiguity • Good understanding of authentication and authorisation (we currently use NextAuth/JWT) • Experience with Google Cloud Platform • Understanding of PostgreSQL and data modelling • Exposure to BigQuery would be beneficial • Exposure to Infrastructure as Code tools such as Terraform At ASK BOSCO , everybody is invited with open arms. We believe that fostering an inclusive and fair work environment is at the heart of our mission. As an equal opportunity employer, we embrace individuals from all walks of life, irrespective of race, colour, nationality, ethnicity, religion, national origin, sexual orientation, age, marital or family status, disability, gender identity or expression or any other legally protected status. We strive for a culture that celebrates and incorporates diverse backgrounds and experiences Application notice We take your privacy seriously. As you might expect you may be contacted by email, text or telephone. Your data is processed by our talent partner RR (Recruitment Revolution) on the basis of their legitimate interests in fulfilling the recruitment process. Please refer to their Data Privacy Policy & Notice on their website for further details.

The Liberty Recruitment Group is excited to be working in partnership with a leading Tech-enabled Analytics Consultancy based in London, who are looking for a Senior Backend Developer to join their award-winning InsurTech division. As part of a mixed technical team including back-end developers, testers, front-end developers and actuarial data scientists, you d be working on their market-leading insurance application, used by some of the largest London Market and International insurers to assess over £200bn in reserves. Your key focus will be: Leading the design and development of new product features, providing a holistic approach to design and development. Driving better integration between their C# and Python codebases, rewriting and restructuring code where needed to improve cohesion Address any performance bottlenecks and optimising performance of complex data workflows Championing best practice and guiding the junior team members What they re specifically looking for: C# development experience (.Net 8) Experience designing and implementing solutions in Azure (PaaS / SaaS, Cosmos DB, Batch, Blob, Azure Functions etc) Data engineering data-intensive application experience / working with large data fields Python Excellent problem-solving skills Why join them: It s an entrepreneurial environment pushing the boundaries, harnessing technology to enable more efficient analytics. A true people-first employer where you ll be supported to learn and develop your skills in a collaborative, innovative environment. Hybrid working (2 days a week in their London office), discretionary bonus, enhanced pension private medical insurance, superb wellbeing services and much more.

Full Stack Developer (Contract) Duration: 3 Months (Possibility for extension) Location: Remote (Occasional travel to London as and when required) Rate: A highly competitive Umbrella Day Rate is available for suitable candidates Role Profile We are seeking a highly skilled Full Stack Developer with senior-level expertise to join our dynamic team. Your primary focus will be on scaling AI assets and developing our innovative Retrieval-Augmented Generation (RAG) product. This role will place you at the intersection of advanced Large Language Models (LLMs), intelligent agents, and application development, contributing to the next generation of AI-driven solutions. Key Responsibilities: Backend Development: Design, develop, and maintain scalable backend services using Python. Integrate these services with LLMs, agents, and document processing frameworks to create robust solutions. Frontend Development: Build intuitive and responsive frontend interfaces using React, ensuring a seamless user experience. Collaboration: Work closely with cross-functional teams to design and implement AI-powered applications and solutions that meet business needs. AI Product Development: Contribute to the development of our Document Understanding product, enhancing the scalability and efficiency of our AI assets. Stay abreast of emerging AI technologies, including LLMs, agentic architectures, and application integrations. Skills & Experience: Proven expertise in full stack development with a strong focus on Python (backend) and React (frontend). In-depth knowledge of Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and related AI/ML concepts. Demonstrated ability to design scalable, reliable, and maintainable software solutions. Strong team collaboration skills, with a proactive approach to problem-solving. Hands-on expertise with LangChain. Experience with AI model deployment and optimization strategies. Technical Expertise Required: Proficient in Python Experienced with REACT.js Familiar with Node.js Knowledge of Docker Understanding of LangChain Experience with cloud platforms such as Amazon Web Services (AWS) or Azure Familiarity with LLMs and RAG technologies Candidates will need to show evidence of the above in their CV in order to be considered. If you feel you have the skills and experience and want to hear more about this role 'apply now' to declare your interest in this opportunity with our client. Your application will be observed by our dedicated team. We will respond to all successful applicants ASAP however, please be advised that we will always look to contact you further from this time should we need further applicants or if other opportunities arise relevant to your skillset. 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. As part of our standard hiring process to manage risk, please note background screening checks will be conducted on all hires before commencing employment.

Senior Full-Stack Developer Milton Keynes Up to 55,000 Do you want to be part of a mission-driven team building transformative tech for global infrastructure? Working on high-impact projects, collaborating across continents, and shaping the future of enterprise platforms? If yes, this could be the perfect role for you! Our client is a fast-growing technology company, delivering cutting-edge enterprise platforms for Hyperscale datacenter providers, FTSE 100 companies, and global clients. As Senior Full-stack Developer, you will: Architect and build scalable web applications for global datacenter platforms Lead development of client portals and real-time dashboards Integrate telemetry systems with BMS/PMS for IoT and datacenter monitoring Mentor developers and present technical solutions to clients Champion SOC2 compliance and security best practices Tech Stack: Frontend: React.js, TypeScript, HTML5, CSS3, Tailwind CSS Backend: .NET, Node.js, Python, RESTful APIs Database: PostgreSQL, MS-SQL, Redis Cloud/DevOps: Azure DevOps, AWS, CI/CD pipelines What are we looking for? Ample experience developing enterprise-grade applications Mobile-responsive design and Progressive Web Apps Production deployment for large-scale clients Strong client-facing communication and presentation skills Daily use of AI tools like Claude.ai and ChatGPT It's a bonus if you have experience with: AI/ML integration (e.g., Computer Vision, TensorFlow) BMS/PMS system integration and telemetry data processing Familiarity with "Vibe Coding" culture Please be aware this advert will remain open until the vacancy has been filled. Interviews will take place throughout this period, therefore we encourage you to apply early to avoid disappointment. Tate is acting as an Employment Business in relation to this vacancy. Tate is committed to promoting equal opportunities. To ensure that every candidate has the best experience with us, we encourage you to let us know if there are any adjustments we can make during the application or interview process. Your comfort and accessibility are our priority, and we are here to support you every step of the way. Additionally, we value and respect your individuality, and we invite you to share your preferred pronouns in your application.

Job Description: We are seeking an experienced and skilled C++ Developer to join our team. The selected candidate will be responsible for delivering critical low-latency front-office pricing and trading solutions that support Global Markets businesses. This role requires strong backend development expertise and the ability to work in high-performance, real-time environments. Key Responsibilities: Develop and maintain server-side solutions in C++ for front-office trading systems. Ensure high performance and low-latency delivery of pricing and trading functionalities. Collaborate with other teams to implement robust, scalable, and efficient solutions. Required Skills and Experience: Minimum 6+ years of server-side development experience in C++, preferably on Linux/UNIX platforms. Strong understanding of C++ Standard Template Library (STL), data structures, and multi-threading. Proven experience in using design patterns and a strong grasp of software design principles. Experience working with low-latency / high-throughput messaging platforms. Familiarity with FIX API for exchange and venue connectivity is desirable. Exposure to relational and time series databases and proficiency in SQL/Q is advantageous. Scripting experience (Bash, Python, Perl) will be useful. Business knowledge in FX and/or Rates electronic trading is desirable.

£70-90k + Benefits 2 days on site in North London 3 days remote I am recruiting for a talented and driven Backend Engineer to join a dynamic team, focused on the creation and deployment of innovative software solutions. As a Backend Engineer, you will work closely with cross-functional teams, including engineering, product management, design, and quality assurance, to develop cutting-edge features that power our platform. Key Responsibilities: Collaborate with cross-functional teams : Contribute to the development of new features by working alongside engineering, product management, design, and QA teams. Promote best practices : Advocate and enforce coding standards, architectural patterns, and best practices. Your in-depth knowledge of Back End technologies will help guide and support your peers, ensuring high-quality code. Automation and process improvement : Increase development efficiency, reliability, and scalability by creating automated processes that streamline workflows. Foster engineering excellence : Promote engineering best practices across the team and inspire your peers to improve their skills and capabilities. Knowledge sharing : Actively engage with the engineering community, contributing to knowledge-sharing initiatives and events. Share your expertise to motivate and mentor your team. Required Skills: Proven experience designing and building REST APIs (ideally with Flask, FastAPI, or similar frameworks). Expertise in designing architectures that meet scalability, reliability, and security goals. Strong problem-solving skills, particularly in product development. Solid understanding of Back End best practices, coding standards, and architectural patterns. Experience in automating builds (CI/CD), feature flags, and automated testing. Bonus Skills: Experience with message-driven systems (eg, Google Pub/Sub). Proficiency in relational databases (RDBMS), particularly with Postgres. Familiarity with NoSQL databases (document store/key-value store) is a plus. Experience with containerization technologies (Docker, Kubernetes). Hands-on experience with Google Cloud Platform (GCP) and configuration management (ideally using Terraform). Familiarity with Google Cloud Build for CI/CD actions, deployments, and builds. People Source Consulting Ltd is acting as an Employment Agency in relation to this vacancy. People Source specialise in technology recruitment across niche markets including Information Technology, Digital TV, Digital Marketing, Project and Programme Management, SAP, Digital and Consumer Electronics, Air Traffic Management, Management Consultancy, Business Intelligence, Manufacturing, Telecoms, Public Sector, Healthcare, Finance and Oil & Gas.

70-90k + Benefits 2 days on site in North London 3 days remote I am recruting for a talented and driven Backend Engineer to join a dynamic team, focused on the creation and deployment of innovative software solutions. As a Backend Engineer, you will work closely with cross-functional teams, including engineering, product management, design, and quality assurance, to develop cutting-edge features that power our platform. Key Responsibilities: Collaborate with cross-functional teams : Contribute to the development of new features by working alongside engineering, product management, design, and QA teams. Promote best practices : Advocate and enforce coding standards, architectural patterns, and best practices. Your in-depth knowledge of backend technologies will help guide and support your peers, ensuring high-quality code. Automation and process improvement : Increase development efficiency, reliability, and scalability by creating automated processes that streamline workflows. Foster engineering excellence : Promote engineering best practices across the team and inspire your peers to improve their skills and capabilities. Knowledge sharing : Actively engage with the engineering community, contributing to knowledge-sharing initiatives and events. Share your expertise to motivate and mentor your team. Required Skills: Proven experience designing and building REST APIs (ideally with Flask, FastAPI, or similar frameworks). Expertise in designing architectures that meet scalability, reliability, and security goals. Strong problem-solving skills, particularly in product development. Solid understanding of backend best practices, coding standards, and architectural patterns. Experience in automating builds (CI/CD), feature flags, and automated testing. Bonus Skills: Experience with message-driven systems (e.g., Google Pub/Sub). Proficiency in relational databases (RDBMS), particularly with Postgres. Familiarity with NoSQL databases (document store/key-value store) is a plus. Experience with containerization technologies (Docker, Kubernetes). Hands-on experience with Google Cloud Platform (GCP) and configuration management (ideally using Terraform). Familiarity with Google Cloud Build for CI/CD actions, deployments, and builds. People Source Consulting Ltd is acting as an Employment Agency in relation to this vacancy. People Source specialise in technology recruitment across niche markets including Information Technology, Digital TV, Digital Marketing, Project and Programme Management, SAP, Digital and Consumer Electronics, Air Traffic Management, Management Consultancy, Business Intelligence, Manufacturing, Telecoms, Public Sector, Healthcare, Finance and Oil & Gas.