52 jobs found

Senior Software Engineer (Contract) 6-Month Engagement Outside IR35 Up to 475 per day Hybrid (London / Ipswich) A rapidly expanding SaaS company is seeking an experienced Senior Software Engineer to support their agile delivery team on an initial 6-month contract. This position offers a strong mix of hands-on development and strategic input, with the opportunity to shape system architecture, influence engineering practices, and contribute directly to product evolution. You'll play a key role in designing, building, and improving scalable cloud-native applications, while also guiding team members and promoting high standards across the development lifecycle. Core expertise required: Advanced experience with C# and .NET (Framework and Core) Frontend development using TypeScript, HTML, CSS, and either React or Vue Proven track record with AWS, ideally including serverless architectures (e.g., Lambda) Experience with CI/CD pipelines and Infrastructure as Code (Terraform or CDK) Strong grounding in clean architecture, SOLID principles, and code maintainability Knowledge of API integration and secure development practices (OWASP) What you'll be doing: Delivering end-to-end software solutions in a modern tech stack Working closely with product managers, QA, and engineering leadership Conducting code reviews and providing mentorship to developers Maintaining and enhancing live systems, with a focus on continuous improvement Desirable (but not essential): Experience with TDD or BDD methodologies Familiarity with PCI or ISO standards Exposure to VoIP technologies Knowledge of Python or AI-related development This role follows a hybrid working model, with occasional travel to London or Ipswich (approximately once per month). An excellent opportunity to contribute to a high-performing team building robust, secure, and scalable SaaS solutions.

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.

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

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

Senior Full Stack JavaScript Developer Salary: 60,000 - 80,000 base salary plus benefits, perks, and healthcare options Location: Cardiff - Hybrid We're looking for a Senior Full Stack JavaScript Developer to join a fast-moving engineering team building modern web and mobile applications that deliver real impact. You'll lead technical delivery, mentor engineers, and help shape scalable, secure solutions across projects involving cutting-edge technologies including AI, cybersecurity, and autonomous systems. What you'll do: Lead and mentor developers, driving engineering best practices Build scalable web & mobile apps using JavaScript, Node.js, React/Angular/Vue Design and develop robust front-end and back-end systems Apply TDD and modern development practices Collaborate with architects, clients, and cross-functional teams Use AI tools (e.g. GitHub Copilot) to enhance delivery and quality What we're looking for: Strong full stack JavaScript experience (Node.js + modern frameworks) Experience with Express.js, Nest.js, or Hapi.js Front-end expertise in React, Angular, Vue or similar (including Remix.js) Strong HTML5, CSS3, JavaScript (ES6+), TypeScript skills Experience in a senior/lead role with mentoring responsibility Passion for building scalable, high-quality software Why join us? Work on meaningful, high-impact projects in a flexible, hybrid environment where innovation, collaboration, and wellbeing are genuinely prioritised. If you're ready to take the lead on exciting engineering challenges, we'd love to hear from you.

Our client, a large Aerospace and Defence supplier is looking for a Manufacturing Engineer to join them on a contract basis at their site in Luton. Due to the nature of the role, applicants must hold the sole British nationality and be willing to undergo SC Clearance ahead of starting. 12 month initial contract. 46.15 p/h Umbrella, inside IR35 Based onsite in Luton. As a Senior Manufacturing Engineer, you will be responsible for the smooth transition of our new products from design into manufacture and will lead the front-end manufacturing engineering activities, from providing DfX input into the design (i.e. design for manufacturing, assembly and test), to solving production capability issues. Your technical and project management skills will help to ensure that new products are introduced into operations in a timely, efficient, cost effective and accurate manner. You will join our team in the following activities: Developing manufacturing processes by studying product requirements; researching, designing, modifying, and testing manufacturing methods and equipment; understanding feedback from operators, conferring with equipment vendors or external suppliers Participating and supporting Manufacturing Maturity Reviews, maintaining governance through the Lifecycle Management process and creating/contributing to Manufacturing Plans Providing manufacturing decision-making information to aid the: review of production schedules; reviewing production labour and material costs; estimating future requirements preparation of product and process reports by collecting, analysing, and summarising information and trends Building prototype products, writing work instructions and training manufacturing staff Resolving routine, and some complex, product and/or production issues and constraints (relieving bottlenecks) on the shop floor, reacting efficiently to escalation from manufacturing teams Improving manufacturing efficiency by participating in capacity analysis, simulation planning workflow, space requirements, and equipment/process layout TECHNICAL SKILLS Must Have Ability to articulate and explain technical understanding Ability to influence and negotiate with others using data and analysis to support line of reasoning Ability to take ownership of a work package; planning and scheduling own workload Been involved in capability and / or process development Confidence and ability to challenge / respond to technical / process issues Demonstrated knowledge of more than one phase of the Product Life Cycle and the associated discipline processes Excellent practical knowledge of manufacturing processes and principles Pro-active, 'can do' attitude with good problem-solving and data analysis skills Nice To Have An operational understanding of project work and how the work of the team impacts upon other project activities An understanding of cross functional / commercial business processes and their own impact Demonstrated knowledge and experience of multiple phases of the Product Life Cycle and the associated processes Educated to HND or Degree level in a relevant Engineering discipline, e.g. Manufacturing, Process, Electronics, Mechanical

I am recruiting for an experienced Full Stack Engineer to work on a hybrid basis - 3 days in London, 2 days remote. The role falls inside IR35 so you will be required to work through an umbrella company for the duration of the contract. I am seeking a Senior Full-Stack Engineer with several years of experience who operates as a hands-on, independent contributor and takes full ownership of building, scaling, and running production systems. This role is designed for engineers who have built and operated large-scale systems end-to-end, not those with superficial exposure or purely design-focused experience. Candidates must have strong experience of Java Full Stack, React, Kubernetes & Docker. Experience in building responsive, component based user interfaces using modern front end frameworks. Hands on expertise in API design and development (REST/JSON), including versioning and backward compatibility. Experience with UI testing, component testing, and front end build tooling. Experience in CI/CD pipelines, GitOps workflows, A/B testing strategies and also automating the workflows and repeatable tasks. Please apply ASAP for full role 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.

Senior Software Engineer Exeter, Devon (Hybrid-working x1 or 2 days in office) Up to £55,000 per year Plus excellent company benefits Private Healthcare, Pension, etc. The Opportunity: My client are a charity organisation currently looking for a Senior Software Engineer on a permanent basis. Working as the Senior Software Engineer, you will be responsible for developing and maintaining the digital platforms, from their main website to web-based tools and applications that support their beneficiaries and staff. You ll work closely with communications, data, and project teams to ensure online presence is reliable, engaging, and inclusive. You will balance hands-on coding with strategic thinking, identifying opportunities to improve user journeys, accessibility, and the overall digital experience. Skills and Experience: Strong front-end development skills using HTML5, CSS3, JavaScript (ES6+). Experience with front-end JavaScript, vanilla/jQuery or frameworks such as React/Vue.js/Angular. Proficiency in PHP for building robust, secure, and maintainable applications. Understanding of database design and management (MariaDB, MySQL, PostgreSQL). Experience with RESTful APIs and third-party integrations. Degree in Computer Science, Web Development, Software Engineering or equivalent experience. Role and Responsibilities: Design, build, and maintain user-friendly web applications and websites aligned with the charity s goals. Develop and maintain APIs and integrations with third-party systems (e.g., CRMs, donation platforms). Ensure accessibility, security and performance standards are met across all digital products. Work collaboratively with non-technical colleagues to translate needs into practical digital solutions. Implement and manage hosting, deployment and version control processes (e.g., GitHub, Plesk, Linux). Troubleshoot, test and maintain existing systems to improve performance and reliability. Applications: Please contact John here at ISR to learn more about our client who are continuing to grow across the education sector here in Devon?

Software Engineer (Cloud & Data Migration) The Opportunity Join a global leader in the digital product space, building high-concurrency systems for millions of users. We are looking for a Senior Engineer to drive our back-end strategy and cloud deployment using a modern, best-in-class stack. Key Requirements Java Mastery: 5+ years of experience (Java 17+ preferred) with a focus on performance tuning. Spring Ecosystem: Deep expertise in Spring Boot, Data, and Security. Cloud & DevOps: Strong AWS knowledge (ECS/Fargate, Lambda, RDS) and expert proficiency with Docker and CI/CD. Highly Desirable (Full Stack) React.js: 3+ years of experience with complex SPAs. Micro Frontends: Practical experience with MFE architecture. Apply now with your updated CV for immediate consideration. Randstad Technologies is acting as an Employment Business in relation to this vacancy.

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.

Software Engineer Gloucester, Gloucestershire 43000 - 98000 p/a with BUPA, bonus and full benefits 4 Day Work Week options Lockheed Martin Rotary and Mission Systems (RMS) provides systems engineering, software development, training solutions and complex program management for global security, civil and commercial markets. We have exciting opportunities at varying seniority levels, arising at our site in Gloucester for Software Engineers, primarily a variety of Defence, Cyber and Intelligence programmes. Typically, you will be involved in one or more of the following: Conducting software development activities under the direction of your Software Engineering Lead. Design and development of tests to debug software. Working with customer requirements that are to be programmed into business/mission applications, whilst utilising the appropriates standards, processes and tools throughout the entire development lifecycle. Correction of program errors. Preparation of operating instructions. Documentation of program development. Analysis of system capabilities to resolve questions of program intent, output requirements, input data acquisition, programming techniques, and controls. Championing automation in the form of IaC, CI/CD and test automation. As a Software Engineer, you'll play a pivotal role in developing cutting edge DevSecOps software systems and applications. You'll be at the forefront of driving innovation and safeguarding digital infrastructures in the UK. What skills will I need? Proficient in current Java, knowledge of other languages such as Python, C++, JavaScript, TypeScript, React is a bonus. Experience of developing on Linux. Appreciation of mocking and unit testing frameworks such as JUnit 5.x (Jupiter). Experienced with Git version control. Knowledge of Agile Development using SCRUM. Understanding of Oracle/ Relational Databases and/or Mongo. Understanding of GitLab CI/CD Pipelines. Proficiency in the use of Atlassian Suite - Bitbucket, Jira, Confluence. Understanding of Elasticsearch and Kibana. Understanding of Hibernate. Desired Skills: Knowledge of developing software for cloud deployment - specifically AWS. Developing software for microservice and or serverless architectures. Understanding of CI/CD software pipelines for Cloud deployments. Understanding the development challenges moving on-prem workload to cloud. Understanding of AWS Services such as EC2, EKS, Fargate, IAM, S3, Lambda. We would love to hear from you if you have any of the following Qualifications or Certifications: These are useful but not strictly necessary. Oracle Java Certification. AWS Certification. ISTQB Certification. OSCP Certification. CCNA Certification. Disclaimer: This vacancy is being advertised by Optamor Limited. Optamor is a specialist Recruitment Process Outsourcing provider. We provide a flexible full recruitment solution which takes care of all recruitment requirements from planning to on-boarding. 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.

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.

Maintenance Manager - Manufacturing - Rotherham - £60,000 - £75,000 Are you a hands-on Maintenance Manager who thrives in a fast-paced manufacturing environment? Do you enjoy leading from the front, improving reliability, reducing downtime and building a high-performing engineering function? Chase & Holland are proud to be working with a well-established manufacturing business seeking an experienced Maintenance Manager to lead the engineering and maintenance operation across a busy production site. This is a fantastic opportunity for someone who combines strong technical engineering knowledge with the ability to drive standards, performance and continuous improvement. This role would suit a strong Maintenance Manager, Engineering Manager or Senior Engineer looking to step into a key leadership position with real influence across site operations. The Role As Maintenance Manager, you will take ownership of all maintenance activities across the site, ensuring machinery, equipment and facilities operate safely, efficiently and reliably. You will lead both preventative and reactive maintenance activities while managing and developing the engineering team. Benefits Salary of £60,000 - £75,000 depending on experience Monday to Friday working pattern Opportunity to make a genuine impact across site operations Leadership role within a well-established manufacturing business Long-term career development opportunities Collaborative and supportive operational environment Maintenance Manager Responsibilities Take full ownership of the site maintenance and engineering function, driving reliability and operational performance Lead preventative maintenance activity to reduce downtime and maximise machinery efficiency Manage breakdown response across the site, ensuring fast, effective resolutions Lead from the front with a hands-on approach to engineering and problem solving Develop, motivate and strengthen the maintenance engineering team Partner closely with production teams to improve plant performance and operational output Drive high Health & Safety and engineering standards across all maintenance activities Manage contractors and external engineering support to ensure quality and compliance Maintain accurate maintenance schedules, engineering records and compliance documentation Deliver continuous improvement projects focused on efficiency, reliability and cost reduction Support machinery upgrades, installations and wider engineering improvement initiatives Champion a proactive engineering culture focused on performance, accountability and safety You will have Proven Maintenance or Engineering Management experience within manufacturing or production Strong mechanical engineering knowledge including hydraulics and pneumatics Experience leading engineering teams in fast-paced environments Strong fault-finding, problem-solving and organisational skills Hands-on, proactive leadership style with a focus on performance and continuous improvement If you are interested in this great Maintenance Manager role, please apply now. Chase & Holland acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers. We specialise in Finance, Supply Chain, Operations, Procurement and HR and comfortably service Yorkshire, Derbyshire, Nottinghamshire, Leicestershire, Staffordshire and Lincolnshire marketplaces.

Full-Stack C# Developer - Greenfield Projects - 40k - 110k DOE (Various roles) City of London Are you a talented developer looking to work in a non-corporate, collaborative environment where your technical input makes a genuine difference? We are currently partnering with a forward-thinking team in the City of London that is transforming the world of sports market analysis. They are seeking passionate Mid-level and Senior Full-Stack Developers to join their growing team. This is a unique opportunity to work on greenfield projects within a high-performance, evidence-driven environment. You will be part of a small, agile team, free from bureaucratic hurdles, where your ideas and solutions are truly valued. Key Responsibilities Build and maintain bespoke in-house applications within a C#/.NET, SQL Server, and ASP.NET ecosystem. Analyse sports markets and identify new investment opportunities using highly automated, data-driven processes. Take ownership of greenfield projects, allowing you to influence the development process and leave your mark from day one. Key Skills and Requirements A degree in Computer Science or a related scientific subject. Significant, recent experience with C# and the latest .NET platform versions. Solid database development expertise, specifically using SQL Server, Oracle, or equivalent systems. Desirable skills: We would love to hear from you if you also have experience in multi-threaded application development, JavaScript front-end frameworks like React, network programming (TCP/UDP), or distributed version control systems like Git or PlasticSCM. Salary: 40,000 to 110,000, Benefits: Gym membership, pension scheme, private health insurance, and a collaborative team that values a healthy work-life balance. If you've held any of these roles or used these technologies/skills, this role could be a great fit: Full-Stack Developer, C# Software Engineer, .NET Developer, ASP.NET Developer, Greenfield Development, Automated Systems Engineer, Sports Trading Tech Deerfoot Recruitment Solutions Ltd is a leading independent tech recruitment consultancy in the UK. For every CV sent to clients, we donate 1 to The Born Free Foundation. We are a Climate Action Workforce in partnership with Ecologi. If this role isn't right for you, explore our referral reward program with payouts at interview and placement milestones. Visit our website for details. Deerfoot Recruitment Solutions Ltd is acting as an Employment Agency in relation to this vacancy.

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. Job Title: Senior Full Stack Engineer Location: London 4-5 days in office Contract: 12 months contract Rate: 100 per hours inside umbrella As a senior full stack engineer you will be instrumental in designing and developing web font-ends and back-end services for a new platform built to automate the management of the full lifecycle of complex private assets. Your expertise is expected to be pivotal in ensuring usability, scalability, performance and resilience of this high-profile platform. Job Responsibilities: Collaborate closely with cross-functional team, including product owner, business analysts, scrum masters and engineering. Design and build front and back end components ensuring software is exceptionally well covered by automated testing and software is clean and easy to understand and extend. Build with Java Spring Book and Angular Typescript. Ensure an exceptional user experience. Ensure seamless integration and communication between front-end and back-end components. Expose clear, documented APIs for external integrations. Peer review code. Required: Extensive experience in: Java Spring Boot and Angular web development. Micro-services and micro front-ends. Reactive UX front end design patterns. High availability and high scalability design patterns. GitLab and CI/CD. Agile development. Nice to have: Experience working with Solidity & EVM-based platforms. Adecco is a disability-confident employer. It is important to us that we run an inclusive and accessible recruitment process to support candidates of all backgrounds and all abilities to apply. Adecco is committed to building a supportive environment for you to explore the next steps in your career. If you require reasonable adjustments at any stage, please let us know and we will be happy to support you. We use generative AI tools to support our candidate screening process. This helps us ensure a fair, consistent, and efficient experience for all applicants. Rest assured, all final decisions are made by our hiring team, and your application will be reviewed with care and attention.

Engineering Manager (Electrical Bias) Chesterfield £55,000 Days Are you an experienced Engineering Manager with a strong electrical background looking for a role where you can stay hands-on while leading a team? This is a brilliant opportunity to join a forward-thinking manufacturing business in Chesterfield, offering a genuine 50/50 split between hands-on engineering and people management. The Role As Engineering Manager, you'll take ownership of the day-to-day engineering function within a close-knit, collaborative team. You'll be equally comfortable picking up the tools as you are leading and developing your engineers - this isn't a desk-only role, and the business values a manager who leads from the front. Managing and mentoring a small engineering team Hands-on fault-finding, maintenance, and improvement work across electrical systems Driving PPM schedules and reactive maintenance activities Identifying and delivering continuous improvement projects Working closely with operations and production to minimise downtime Supporting the development and upskilling of your team What We're Looking For Strong electrical bias with a recognised qualification (City & Guilds, HNC/HND, or equivalent) Proven background in a manufacturing or industrial engineering environment Previous supervisory or management experience - or a senior engineer ready to step up Comfortable in a hands-on, fast-paced environment A natural leader with strong communication skills The Package Salary: £55,000 Days-based role - no shifts Small, stable team with a supportive culture Real autonomy and influence over the engineering function If you feel this is of interest please send your CV directly to dan at or call for a confidential discussion on

Full Stack Developer (C# / React / Azure) Location: Coventry - Hybrid (2 days onsite per week) Salary: 60,000 - 70,000 Eligibility: Must be based in the UK - no visa sponsorship available About the Company Join a fast-moving digital team that's modernising enterprise systems and building next-generation web platforms from the ground up. This is a great opportunity to work on meaningful software projects, shape architecture decisions, and collaborate with a highly skilled engineering group in an environment that encourages innovation and autonomy. The Role You'll be responsible for designing, developing, and deploying robust full-stack applications across cloud-based and containerised environments. From building APIs and crafting modern frontends to streamlining DevOps processes, you'll play a hands-on role in delivering reliable, scalable solutions that support business growth. What You'll Do: Build, test, and deploy high-quality software and services Contribute to architectural design and planning discussions Implement clean, maintainable code with strong documentation Work with DevOps pipelines and modern CI/CD tools Develop and maintain RESTful APIs and web applications Support continuous improvement by researching new tools and methods Core Tech Stack: Backend: C#, .NET Core, REST APIs Frontend: ReactJS, JavaScript, Blazor, HTML, CSS Cloud & DevOps: Azure, Azure DevOps, GIT Database: PostgreSQL / SQL Containerisation: Docker, Kubernetes (nice to have) What You'll Bring: Proven full-stack experience with C# and modern JavaScript frameworks Hands-on experience with cloud-based deployments (Azure preferred) Familiarity with CI/CD pipelines and version control (Git, Azure DevOps) Solid understanding of microservices and containerisation Knowledge of authentication and integration tools (OAuth, JWT) Excellent communication and problem-solving skills Bonus Skills: Kafka, RabbitMQ, or Azure Service Bus Database admin or optimisation experience Previous work on customer-facing web platforms Why You'll Love It Here: Hybrid work pattern - only 2 days per week onsite in Coventry A genuinely collaborative, fast-paced team culture The chance to take ownership of technical direction and architecture Competitive salary between 60,000 and 70,000 Sound like you? If you're a hands-on C# Developer with a passion for building scalable, modern applications, we'd love to hear from you. Apply now or get in touch for a confidential chat.

Full Stack Software Engineer (Data-Focused) Location: London - Hybrid - 1-2 days per week Salary: (Apply online only)k + Bonus Type: Permanent Sponsorship: Not Available Role Overview: We are seeking a Senior or Staff-Level Fullstack Software Engineer with a strong background in data to join our Data Science & Engineering team.This is a greenfield initiative that seeks to consolidate several lines of business under a single modern architecture. In this role, you will empower the business with the technology and tools needed to leverage data throughout the organization. This Includes: Deploying open-source BI tools and platforms Setting up streaming data collection and validation services Implementing third-party analytic solutions Assisting with data-centric migration tasks Key Responsibilities: Partner with Data Engineers to deploy and maintain internal data tools and platforms Implement and maintain integrations with third-party data platforms and APIs Work with DevOps and Platform Engineers to support: Infrastructure as Code using Terraform Containerisation and deployment via Kubernetes (AKS) CI/CD automation via ArgoCD Monitoring via OTLP and Sumo Logic Contribute to architectural decisions, with a strong emphasis on data security Assist migration and data engineering teams in moving legacy products to a new technology stack Support documentation, testing, and ongoing maintenance of production systems Required Qualifications: 7+ years of experience in software engineering roles, with a track record of building solutions end-to-end Experience deploying applications in cloud environments, preferably Microsoft Azure Strong experience in REST API design and OpenAPI standards Extensive experience working with databases, data platforms, and analytical tools Ability to research, propose, and implement solutions with minimal supervision Experience building internal-facing CRUD applications Familiarity with front-end development and ability to make basic modifications to open-source UI components Experience enabling data scientists and engineers with Python-based development workflows and tooling Technology Stack: Azure Cloud Services C# (.NET 10) Python React.js and modern JavaScript (ES6+) Snowflake (Data Warehouse) Apache Airflow Terraform dbt SQL Server