20 of 20 Contract Full-Stack Development Jobs in London

Python, Django, Flask, React, Azure, SQL and YAML to work with a high-profile end customer. Key Requirements: Proven Full Stack Development experience in a large, complex organisation Ability to work onsite 4 days per week Technical expertise in Python (Django, Flask frameworks) Demonstrable ...

regulated sector. Running software in air-gapped or disconnected environments, including offline dependencies and moving artefacts across the boundary. Good instincts on secure development, authentication, authorisation and secrets management. Putting AI or ML models into production, LLM features included. Infrastructure as code with Terraform, Ansible or similar, plus ...

teams. Optimize application performance, security, and scalability. Participate in code reviews and ensure best coding practices. Work within Agile/Scrum development environments. Troubleshoot and resolve production issues. Required Skills Backend Strong experience with Python Experience with FastAPI , Flask , or Django REST API and Microservices development … Object-Oriented Programming (OOP) SQL and database design Frontend Strong knowledge of React.js JavaScript (ES6+), TypeScript HTML5, CSS3 Redux, React Hooks Responsive UI development Databases PostgreSQL, MySQL, SQL Server MongoDB (preferred) Cloud & DevOps AWS, Azure, or GCP Docker and Kubernetes CI/CD pipelines Git/GitHub/ ...

Full-Stack Developer/Software Engineer (SC Cleared) | £550 per day Inside IR35 | 1 day per week in London The Role We are seeking an experienced, hands-on Full-Stack Software Engineer with significant data engineering and Back End Python expertise … will build and integrate reusable software components that connect with data architecture to further understand intelligence systems. Skills and Experience Required Full-Stack Development & Python: Significant commercial experience developing production-grade Python applications, services, and modern Front End/interactive components. Data Engineering ...

interview, and again every week. - Architecture judgement. You can defend a decision and change it when the evidence says so. - AI-assisted development with Claude Code. We use it daily and would expect you to. What matters isn't that you can prompt it - it's that ...

Full-Stack GitOps Engineer Must have strong experience in Kong and Envoy within a banking environment. Location: Glasgow or London - 5 days per week onsite Contract: 6 months Rate: £425 per day IR35: Inside IR35 We are recruiting for a talented Full-Stack/GitOps Engineer to join a major banking programme based in Glasgow. This role requires a hands-on engineer with strong full-stack development experience, modern Front End and Back End technologies, API gateway configuration and GitOps-based delivery. Banking or financial services ...

Developer to help build and deliver secure, modern digital capabilities within a Defence environment. You'll work across both frontend and backend development, contributing to scalable services, APIs and intuitive user interfaces. Working closely with UX Designers, Product, Engineering and Defence stakeholders, you'll help turn complex … Designers, Product, Engineering and Defence stakeholders. Support continuous improvement of application performance, usability, reliability and security. Essential Skills & Experience Proven full stack development experience within MOD, Defence, National Security or similarly secure environments. Strong Java development experience. Strong Spring Boot experience. Strong ...

experienced Java Developer Contractor to join a high-profile technology delivery programme. This is an exciting opportunity to work on the design, development, and enhancement of enterprise-scale applications within a collaborative Agile environment. The successful candidate will play a key role in delivering high-quality, scalable … working closely with Architects, Business Analysts, Product Owners, QA teams, and DevOps engineers. You'll be involved throughout the full software development lifecycle, helping to translate business requirements into robust technical solutions that support critical business outcomes. The Role As a Java Developer, you will ...

scale enterprise applications within a global financial services organisation. This is an opportunity to work on modern software engineering projects where AI assisted development is actively encouraged. You'll use tools such as GitHub Copilot, Claude or similar technologies alongside modern engineering practices to help deliver high quality … Participate in code reviews and Agile ceremonies Troubleshoot and resolve production issues Use AI tools such as GitHub Copilot or Claude to accelerate development Contribute to continuous improvement and engineering best practice What we're looking for Strong commercial Java development experience Spring Boot and REST ...

looking for an experienced Senior Full Stack Engineer to take an established Corporate Governance platform prototype through final development, testing and into production. The platform modernises an existing ASP.NET/on-premises SQL application and is now built using React, Node.js, TypeScript, Azure … successful candidate will take ownership of turning this into a robust, scalable and production-ready application. Key Responsibilities: Take the existing prototype through development, testing and production. Work across React, Node.js, TypeScript and Azure SQL. Improve the data model and database architecture, addressing current limitations and manual processes. ...

Role Senior Software Full Stack Developer 6 Month TFC Manager Lead Development Manager Location London/Hybrid 1 day a week in the office Role Overview As a Senior Developer , youll play a key role in designing and developing high quality software solutions that … solutions to complex problems. Quality will be at the heart of everything you do. Youll lead troubleshooting and issue resolution throughout the software development lifecycle, ensuring the solutions you deliver are robust, scalable, maintainable and production-ready. Youll champion Test-Driven Development (TDD), Behaviour-Driven Development ...

JSON and JavaScript to build and consume data-driven interfaces Script and automate operational tasks using PowerShell Apply strong Azure security practices throughout development Troubleshoot issues and support ongoing improvements across the platform What you'll bring: Proven experience in API development and building integration layers … Strong Azure capability, including Azure Logic Apps Front-end development experience with React/Angular/Vue.js Back-end development experience with .NET, Node.js or Python Working knowledge of C# and JavaScript, with confidence using JSON Ability to develop with security in mind, particularly around Azure ...

within Investment Management is looking for a Full Stack Developer to join their team. The role will be working development and implementation of applications used across trading. Requirements Java, Springboot, Microservices UI - Angular, Typescript, JavaScript - (open to react also) Kafka, MQ, FIX Protocol Investment … Banking or Investment Management experience. AI Driven Development tools, Claude Code, Github Code, Windsurf etc Contract: 12 Months Rolling Rate: Up to £(Apply online only) Via Umbrella Location: London - 4 days per week in the office. If this role is of interest, please apply below with your ...

reliability and evolution of the firm's investment data ecosystem. This is an excellent opportunity for a hands-on engineer with strong Python development experience, Bloomberg expertise, and a solid understanding of investment data and financial markets. Key Skills Python Bloomberg JavaScript React Responsibilities Develop, enhance, and maintain … functions. Deliver system updates and enhancements across Bloomberg environments. Support and maintain investment data platforms and associated data services. Build and maintain full-stack applications using Python and modern web technologies. Develop APIs and backend services using frameworks such as FastAPI, Flask, or Django. Create ...

London based - hybrid working - 2-3 days a week onsite Insurance sector - must have previous experience Responsibilities: Full-stack development and build activities across the agreed technology stack (React, .NET, PostgreSQL, Azure) Application of AI-assisted development practices to accelerate ...

role feels right, send us your CV. Accountabilities: Playing a pivotal role in the backend engineering team, you will help to build full-stack cloud apps. You'll be using Python and AWS Cloud services on the backend. Adopt a Server-less first approach to application … your primary language Hands-on experience with RESTful APIs and/or GraphQL. Proficiency in version control tools like Git. Sound understanding of development best practices including pair programming and TDD. Eagerness to engage with emerging technologies and collaborate with the team in designing solutions from inception, facilitated ...

role feels right, send us your CV. Accountabilities: Playing a pivotal role in the backend engineering team, you will help to build full-stack cloud apps. You'll be using Python and AWS Cloud services on the backend. Adopt a Server-less first approach to application … willingness to adapt. Hands-on experience with RESTful APIs and/or GraphQL. Proficiency in version control tools like Git. Sound understanding of development best practices including pair programming and TDD. Eagerness to engage with emerging technologies and collaborate with the team in designing solutions from inception, facilitated ...

Working with a global financial services organisation who are looking for a hands-on Senior Full Stack Developer. Details Location - London Hybrid 3 days/week in office Duration - Initially 6 ...

Senior C#/.Net Angular Engineer £400 a day - inside IR35 - fully remote 3months+ This role will be full stack working with .Net Core, Entity Framework, Angular 21 with RXJS hosted ...

Investment Platform Engineer (Full Stack) Duration: 4 Months initial Rate: Up to £800 per day (Inside IR35) Location: London - 2 days per week onsite A leading investment and wealth management organisation ...