23 of 23 Contract Full-Stack Development Jobs in London

capable devices and browsers. Maintain code and write automated tests to ensure the product is of the highest quality. Lead the development team in implementing methodologies that enhance project quality and speed. Troubleshoot and debug to optimize performance. Provide code reviews, feedback, and mentorship to junior developers. Stay ...

capable devices and browsers. Maintain code and write automated tests to ensure the product is of the highest quality. Lead the development team in implementing methodologies that enhance project quality and speed. Troubleshoot and debug to optimize performance. Provide code reviews, feedback, and mentorship to junior developers. Stay ...

develop robust solutions while contributing to technical best practices, code quality, and continuous improvement initiatives. Key Responsibilities Design, develop and maintain full-stack applications using modern software engineering practices Build and enhance scalable backend services, APIs and distributed systems Develop AI-powered features, workflows and automation … include: Strong commercial experience with .NET/C# Experience developing modern Angular applications Solid SQL and database development expertise Proven full-stack development experience across both front-end and back-end technologies Experience building and integrating APIs and microservices Knowledge of cloud ...

making Contribute to technical hiring, helping to assess and attract strong engineering talent Skills & Key Requirements: Strong commercial Kotlin experience for Back End development, ideally within payments or financial services Domain expertise in payment gateway systems or payments infrastructure Comfortable with React.js for full stack ...

Summary Forward Deploy Engineer required to design and deliver AI-powered software solutions across a number of innovative government digital products. Strong full-stack software engineering experience, applied AI expertise, and the ability to take products from concept through to deployment are essential. This ...

LangChain, with strong Python and FastAPI AWS architecture at scale, with a preference for open standards over cloud-native lock-in Full-stack understanding across FE, BE, ML/AI and data Comfortable challenging engineering decisions at code level while operating at architecture level Strong tenure ...

feed advanced machine learning models and drive high-performance user applications. This role offers a unique chance to work across a modern, full-stack cloud data environment with a clear path toward a permanent position if you love the culture and the technical challenges. Key Responsibilities ...

workflows. Ensure Compliance: Translate global regulatory requirements into airtight engineering constraints and audit trails. What You'll Bring This is a true full-stack role with a 70% Backend/30% Frontend split. We need someone who is equally comfortable thinking about schema evolution as they ...

responsible for building and supporting customer-facing digital products used at scale, with a strong focus on modern engineering, secure platforms, API-led development and high-quality customer experiences. Key Responsibilities * Build, maintain and improve backend services using Java, Kotlin and JVM technologies * Work across the full software delivery lifecycle, from design and development through to testing, deployment and production support * Develop and integrate APIs that support customer-facing digital products and internal platforms * Contribute to both greenfield and brownfield development projects * Participate in code reviews, technical discussions and system design ...

building standard user-facing features to focus on critical internal platform architecture. You will work within a lean, agile team to bridge frontend development with backend systems, transforming how internal engineers interact with, validate, and secure core data pipelines click apply for full job details ...

developers within the team. Tech Stack Frontend JavaScript (ES6+) React (Vue or Angular experience will be considered) HTML5 CSS3 Responsive Web Development Backend PHP Laravel REST APIs Event-Driven Architecture Data & Platforms MySQL MongoDB/Couchbase Search Platforms (Solr, Constructor) Cloud & DevOps Google Cloud Platform … Constructor Experience supporting and modernising legacy applications Previous involvement in high-traffic, customer-facing platforms Key Responsibilities Design, develop, and maintain full-stack applications across frontend and backend systems Build responsive, scalable, and high-performance user interfaces Develop and maintain APIs and backend services using ...

This is not a high-level advisory role. As a Solution Engineer you will be on the ground, coding, designing, and deploying full-stack AI-driven web applications directly on this AI Platform. You will bridge the gap between complex AI engineering and customer-facing delivery. … with major enterprise clients to build custom demos, proofs-of-technology, and production-ready applications. What You Will Do Build & Deploy: Engineer full-stack, AI-based enterprise applications using Python and JavaScript. Client Delivery: Run technical deep-dives, demonstrations, and system training for enterprise customers. Review ...

SC Cleared Freelance Frontend Fullstack Developer Contract: 6 months (likely extension) Location: Remote (London) Overview SC Cleared freelancer needed with a frontend focus to build modern, scalable web applications, with some backend/API work. ...

Full Stack Engineer Inside IR35 Duration: 6 Months+ Hybrid - 2 Days per week in London We're looking for an experienced Full Stack Engineer to help design ...

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 ...

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 ...

more integrated client management experience. What you'll do: Design, develop, and maintain scalable, robust, and well-tested applications. Build and enhance full-stack solutions using modern front-end and JVM-based technologies. Collaborate closely with business stakeholders to refine requirements and deliver value through iterative … services. Participate in architectural discussions, code reviews, pair programming, and knowledge-sharing initiatives. The skills you'll need: Strong commercial experience in full-stack or back-end software engineering. Experience working with JVM-based technologies, ideally Kotlin (or strong Java with Kotlin). Hands-on experience ...

Evaluation Criteria Python & Django expertise System design and architecture capability Communication, collaboration and team leadership Key Responsibilities Lead the design and development of scalable software solutions Translate business and user requirements into technical outcomes Develop secure, test-driven, high-quality code Support and improve live services, performance … practice, continuous improvement and technical standards Oversee delivery across multiple workstreams and system integrations Technical Environment Python Django Backend-focused role with full-stack awareness Agile delivery GDS-aligned digital services Desirable Experience Government Digital Service (GDS) standards Public sector, government or defence projects ...

Design & Build: Architect, develop, and operate both frontend (web) and backend (APIs, microservices) systems that can scale globally, following good design and development practices. Cross-Functional Collaboration: Partner with a team of engineers, product managers, designers, and data scientists to build end-to-end client-facing experiences. Drive … tools and technologies such as gRPC, GCP, BigQuery, and Bigtable are a strong plus. Agile Mindset: You enjoy working collaboratively on a full-stack team, using agile processes to deliver a project in incremental phases. Strategic Problem Solver: You approach problem-solving methodically and pragmatically. ...

Solution Engineer to join their team for an initial six-month contract. As a SC Cleared Solution Engineer, you will be engineering full-stack AI-driven web applications on the C3 AI Platform. You will be working directly with our customers to design, develop, and deploy … technology. An ideal candidate possesses strategic and analytical aptitude, software development expertise, and excellent interpersonal skills. Responsibilities : Develop and deploy full-stack, AI-based enterprise applications on the C3 AI Platform Mentor junior team members on coding standards and design techniques Conduct design ...

attend the office 40% of the week across one of the listed locations. The successful Lead Software Engineer will lead the design, development, and delivery of scalable, secure software solutions within a government-focused environment, contributing to services that support the regulation of controlled goods and exports. Working … across four Agile squads in a multidisciplinary team of around 27, they will provide technical leadership, oversee development across multiple workstreams, and take ownership of both new delivery and live service performance. You will need proven experience working with the following: - Python and Django development ...

building standard user-facing features to focus on critical internal platform architecture. You will work within a lean, agile team to bridge frontend development with backend systems, transforming how internal engineers interact with, validate, and secure core data pipelines. Your Impact Platform Innovation: Build and scale developer-facing … infrastructure. Familiarity with Java and general data engineering practices is a strong plus. AI Integration: Familiarity with AI coding assistance tools to optimize development workflows. Logistics & Duration: 6-month contract, location-agnostic within Europe (with a strong time zone preference for London or Stockholm). Ability to start ...

unless you can commit to this. The SC Cleared Solution Engineer must have the following skills and experience: Responsibilities : Develop and deploy full-stack, AI-based enterprise applications on the C3 AI Platform Mentor junior team members on coding standards and design techniques Conduct design … development reviews of customer software applications Test, troubleshoot, and enhance customer software applications with and on behalf of customers Deliver technical deep-dives, demonstrations, and customer training Write application specifications and documentation Continuously identify technical risks and gaps; devise mitigation strategies in anticipation of customer needs Work closely ...