14 of 14 Contract Full Stack Engineer Jobs in London

Job Title: Golang Consultant Or Full Stack Engineer Location: Address: 1-13 St Giles High St, London WC2H 8AG Mode of working: Hybrid (3 Days in the Office) Duration: 6+ Months contract initially Job description : As a Web Solutions Engineer (WSE) you are responsible for building, designing, and deploying scalable, modern, web … applications. You deliver full pieces of functionality on moderately complex projects with minimal assistance. You architect high quality web applications, and design key … tools and systems that support said web applications. Top Responsibilities: Write and review code in TypeScript, Golang, and/or SQL Test, debug, maintain and/or update full-stack web applications. Create services using standard and Google-specific software development tools. Write and review technical documents, including design, development, and revision documents. Collaborate with Product More ❯

Job Title: Golang Consultant Or Full Stack Engineer Location: Address: 1-13 St Giles High St, London WC2H 8AG Mode of working: Hybrid (3 Days in the Office) Duration: 6+ Months contract initially Job description : As a Web Solutions Engineer (WSE) you are responsible for building, designing, and deploying scalable, modern, web … applications. You deliver full pieces of functionality on moderately complex projects with minimal assistance. You architect high quality web applications, and design key … tools and systems that support said web applications. Top Responsibilities: Write and review code in TypeScript, Golang, and/or SQL Test, debug, maintain and/or update full-stack web applications. Create services using standard and Google-specific software development tools. Write and review technical documents, including design, development, and revision documents. Collaborate with Product More ❯

Job Title: Full Stack Web Developer Reports To: Technical Director Term: 6 month FTC to extend Salary: up to £60k annually Location: 2-3 days per week in a central London office, the rest from home Role Overview A key client of ours in the media space are seeking an experienced Senior Full Stack … is central to the ongoing evolution of our programmatic and data-driven integration platforms, with a focus on scalability, reliability, and clean architecture. You will work across the full technology stack, with a primary focus on React.js for front-end development and Node.js for back-end services. You'll manage complex data flows in PostgreSQL , utilize … ensure high-quality deliverables that meet user needs. Stay current with emerging technologies, frameworks, and industry best practices, applying them where relevant. Skills & Experience Proven experience as a Full Stack Developer with strong proficiency in React.js and Node.js . Solid understanding of PostgreSQL and Redis for data management and caching. Experience with Kafka or similar message More ❯

Role: 2x Full Stack Engineers Location: Fully Remote (UK-based) Rate: £250£275 per day (Outside IR35) Contract Length: 6-Months (Possible Extension) About the Role Were seeking two experienced Full Stack Engineers to join a team developing an automatedclinicaltrial protocol creation tool, integrated with an AI-powered documentation platform. The software … data pipelines (Study Builder API, Databricks integration) Develop backend content databases and business logic Support validation, testing, and optimization phases Manage Azure-based deployment and SaaS delivery Tech Stack Cloud: Azure (deployment, integration, hosting) Languages/Frameworks: Python, Jinja2, API development Data: Databricks, SQL, role-based data ingestion pipelines Delivery: SaaS, CI/CD pipelines Required Experience Proven … Full Stack Development experience Strong knowledge of Azure cloud architecture and deployment Experience with SaaS and enterprise-scale applications Background in AI, data processing, or regulated industries is advantageous Interested? Apply now to be part of a cutting-edge AI project transforming how clinical protocols are created and managed. More ❯

Job Title: Senior Engineer with Node.js and Python or Back End (Java and ideally Kafka) Max rate: £537/Day on Umbrella Location: Croydon (Hybrid) Clearance required: SC Transfer (Active SC only ) Contract Duration: 05 months Experience of Java Experience of Spring framework or equivalent. Knowledge of software design patterns and when to apply them Excellent knowledge of More ❯

Full Stack Engineer (Contract) - AI-Powered Prototypes Location: Remote - full right to work in the UK required Commitment: Full-time, 3-6 month contract Start Date: ASAP A key client of Sphere's ar an early-stage startup building an AI-native learning experience to help young adults develop essential … life and career skills. Their first prototype focuses on communication - using AI to simulate real-world scenarios and deliver personalised feedback. Sphere are looking for a Full Stack Engineer to lead the build and delivery of monthly MVPs at this key client. If you're passionate about shipping fast, working at the intersection of … flows into working product experiences. Design with scalability in mind: While focused on prototypes, keep an eye on future productisation and technical debt. What They're Looking For Full stack capability: Strong experience with front-end frameworks (e.g. React, Next.js, React Native) and back-end systems (e.g. Node.js, Python). AI integrations: Hands-on experience integrating More ❯

Full-Stack Java Software Engineer: Contract Opportunity in Financial Services Location: Central London (Hybrid, 2 days onsite) Engagement Model: Outside IR35 Contract Duration: 6 months (Extendable) Target Rate: £450/day Target Start: ASAP Our client, a leading entity within the Financial Services sector , is seeking a high-calibre Full-Stack Java Software Engineer for a critical initiative focused on enhancing the customer experience journey within a modern, cloud-native architecture. This role sits within a high-impact workstream, with a primary focus on robust Back End development and API integration . Core Mandate and Technical Stack The successful candidate will assume a pivotal role … in engineering resilient and scalable microservices. While the role is full-stack, a significant focus is placed on the Back End domain, ensuring seamless data flow and integration across distributed systems. Technical Domain Core Competencies Required Backend & Services Java , Spring Boot , REST APIs, Microservices, MySQL. Cloud & DevOps AWS infrastructure familiarity; CI/CD pipeline contribution. Frontend More ❯

Job Title: Full Stack Developer Max rate: £550p/d via Umbrella Clearance required: SC Duration: 4 Months Location: Croydon (Mostly Remote) Job Description: Senior Engineer with either full stack (Java/React/Node.js) or backend (Java and ideally Kafka) * Experience of Java * Experience of Spring framework or equivalent. More ❯

GraphQL Full Stack Engineer - TypeScript | Cloud-Native | Contract (Outside IR35) Location: West London (Hybrid - 2 days/week on site) Contract: 6 months initial (extensions highly likely) Start: ASAP Eligibility: UK-based candidates only Rate: Market rates GraphQL-focused Software Engineer who can design, implement, and evolve high-performing APIs that scale. More ❯

Job Title: Full-stack Developer (Contract) Location: London (Hybrid) Duration: 6 Months Start Date: ASAP We are looking for an experienced Full-stack Developer for a 6-month contract in London. In this role, you will build and maintain software solutions and take ownership of your projects from start to finish. What … You'll Do: Build, test, and deploy new features across the full stack. Write clean, high-quality code and participate in code reviews. Find and fix bugs and solve complex technical problems. Help improve system performance, testing, and monitoring. What You'll Need: 3-5+ years of software development experience. Strong skills in TypeScript/JavaScript and More ❯

Job Title: Full-stack Developer (Contract) Location: London (Hybrid) Duration: 6 Months Start Date: ASAP We are looking for an experienced Full-stack Developer for a 6-month contract in London. In this role, you will build and maintain software solutions and take ownership of your projects from start to finish. What … You'll Do: Build, test, and deploy new features across the full stack. Write clean, high-quality code and participate in code reviews. Find and fix bugs and solve complex technical problems. Help improve system performance, testing, and monitoring. What You'll Need: 3-5+ years of software development experience. Strong skills in TypeScript/JavaScript and More ❯

GraphQL Full Stack Engineer - TypeScript | Cloud-Native | Contract (Outside IR35) Location: West London (Hybrid - 2 days/week on site) Contract: 6 months initial (extensions highly likely) Start: ASAP Eligibility: UK-based candidates only Rate: Market rates GraphQL-focused Software Engineer who can design, implement, and evolve high-performing APIs that scale. More ❯

Software Engineer – Generative AI Hub (Contract) We’re working with a major UK organisation building out its Generative AI Innovation Hub – a fast-paced, cross-functional team delivering short GenAI proof-of-concept projects that turn creative ideas into working prototypes.We’re looking for a Software Engineer who can work across the full stack More ❯

a DataOps Enginer on an initial 6 month contract based in London. It is hybrid and will require 2/3x days onsite per week. A Data Ops Engineer is a highly technical individual contributor, building modern, cloud-native, DevOps-first systems for standardizing and templatizing biomedical and scientific data engineering, with demonstrable experience across the following areas … They are a full-stack shop consisting of product and portfolio leadership, data engineering, infrastructure and DevOps, data/metadata/knowledge platforms, and AI/ML and analysis platforms, all geared toward: - Building a next-generation, metadata- and automation-driven data experience for scientists, engineers, and decision-makers, increasing productivity and reducing time spent on More ❯