full-stack web developer jobs in London

Futureheads Recruitment | B Corp™ in London is seeking a Product Engineer to build AI-first software across a TypeScript stack, including APIs and internal tooling. You’ll work in a small, high-impact team where AI accelerates development and guides architectural decisions, driving pragmatic, outcome-focused delivery.Expect significant autonomy, exposure...

Client Server is seeking a Full Stack Engineer / Developer (C# React AI) in London with WFH flexibility up to 2 days. You will contribute to backend and frontend development, embedding AI into the product using Claude while applying strong design patterns and scalable architecture.The role offers a hybrid working pattern with three days on-site in City...

Talan, part of the Talan Group, seeks a Senior Full Stack Developer to build a Forms capability using Java 21/Spring Boot backend and React/Vite/TanStack frontend, containerized for AWS EKS. REST/JWT integration will leverage existing platform services such as Cognito and S3.The contract spans 1 month with a possible extension and requires UK-based work...

OverviewWe are seeking a Full Stack Developer to join the Credit & Rates Trading team at a leading investment bank. This role will be central to the re-engineering of several legacy trading applications, contributing to the design and delivery of modern, real-time trading systems.Key RequirementsCandidates must demonstrate strong technical expertise in...

OverviewFull Stack Node.js/React Developer - FinTech Innovation TeamJoin a regulated FinTech transforming global payments. Shape the future of financial services as part of a new strategic team backed by Banking Circle’s international payment rails. We’re transforming how businesses access account-to-account payments, card issuing, and financial services...

A leading investment bank in London seeks a Full Stack Developer to join their Credit & Rates Trading team. The role involves re-engineering legacy trading applications and delivering modern, real-time trading systems. Candidates should have strong React and TypeScript skills, as well as solid Java experience. This position is ideal for those with a...

Legal & General (L&G) is a leading UK financial services group and major global investor. We’ve been safeguarding people’s financial futures since 1836, and strive to build a better society, while improving the lives of our customers and creating value for shareholders. We are one of the world’s largest asset managers and provide powerful asset...

Praktika.ai seeks a Senior Full-Stack Engineer to own every web-facing surface — onboarding flows, landing pages, customer portals, web app and internal tools. This full-cycle role lets you shape product direction, run experiments, ship features end-to-end, and measure impact on conversion, retention, and learner experience.You’ll collaborate with...

Dexory is recruiting a Full Stack Developer to join the Platform Engineering team in Wallingford, Oxfordshire. This hybrid role involves building Go services ingesting telemetry and crafting fast, data-dense React/TypeScript interfaces for live robotics data.You will own features end-to-end, work on internal tooling and data processing pipelines, and...

Cipher7 Business Consulting & Digital Solutions in London is seeking a Mid-Level Java Developer to contribute to Java backend and full-stack development, with emphasis on Kafka-driven architectures and distributed systems.You will work on modern distributed applications, building REST APIs and microservices while collaborating across backend and frontend...

Starling Bank in London is seeking a Full Stack Engineer (ML Ops) to join our data-focused engineering team. You will work across backend Java services and modern front-end interfaces using React/Redux, building tools that power ML-driven decisions in production.This role offers hybrid working with offices in London, and a chance to influence fintech...

EveryMatrix Ltd in London seeks a dedicated Full Stack Technical Lead to combine hands-on development with team leadership and architectural ownership. You will deliver high-quality, scalable software while maturing a high-performing engineering team.You will lead a platform built on React and Java (Spring Boot), drive best practices, CI/CD, testing,...

BNY in London is seeking a skilled Full Stack Engineer to design and build web front-end and back-end services for a new platform that automates the full lifecycle of complex private assets. You will collaborate with product owners, analysts, and scrum teams, implementing robust, testable code using Java Spring Boot and Angular, ensuring scalable,...

Capgemini is hiring a highly capable Full-Stack JavaScript/TypeScript engineer in London hybrid roles. You will work with innovation consultants, UX/UI designers and engineers to shape opportunities using emerging tech, leading projects from discovery to pilot, and delivering scalable solutions that balance speed and quality for real business value.You will...

Taktile is hiring a Full-Stack Engineer to build features across the AI agent platform, from the backend runtime to the frontend UX. You will work with Python (FastAPI) on AWS serverless, and React/TypeScript on the frontend, delivering production features and improving reliability.The role is hybrid, requiring at least 3 days per week in London, Berlin, or...

Hopper is seeking a senior full stack engineer to anchor HTS Assist, owning the realtime voice layer end to end while building React/TypeScript front ends and Scala/Python services. You will work across cloud infrastructure (GCP/AWS) and partner integrations, with a focus on low-latency, scalable architecture for global travel clients.The role demands...

Starling Bank is seeking a Full Stack Engineer (ML Ops) in London. Join a fast-moving fintech that values innovation, collaboration and ownership in a hybrid working setup.You will contribute across backend and frontend layers using Java, React and AWS, helping to build scalable services and data-driven features for a modern digital bank. Our team emphasizes...

Softwire is looking for experienced software developers based in London, focused on delivering great client solutions through technology. With at least 3 years of experience, you will lead teams, foster technical excellence, and communicate effectively with clients and non-technical stakeholders.The role includes working on diverse projects, mentoring other...

As one of the world’s top three credit ratings agencies, Fitch Ratings plays a critical role in global capital markets by providing credit analysis, ratings, research, and commentary to financial market participants. For over 100 years, Fitch Ratings has been creating value for global markets through its rigorous analysis and deep expertise, which have...

Job DescriptionWho we are? At Printerpix, no day is the same. We are at the epicentre of the $600 Billion gifting experience. We help create lasting memories and see the whole world as our playground. We reward initiative and those that are courageous, take risk and live in excellence. If you are hungry to show the world that you are different, and you have...