full stack developer jobs in London

About Us: We are a fast-growing tech company based in the heart of London, dedicated to building innovative e-commerce solutions for global brands. We are looking for an experienced Senior Software Engineer to join our dynamic development team. Key Responsibilities: Design, develop, and maintain scalable web applications using TypeScript, React, and...

Norton Rose Fulbright in London is looking for a Frontend-led Full-Stack Product Engineer to own user-facing applications for our AI-enabled R&D products.You’ll translate complex workflows into clear interfaces using TypeScript, React and Next.js, deploying to Azure with CI/CD. You’ll collaborate with AI engineers and data scientists within a small,...

mthree is hiring a Full Stack Developer to work with a tier-one global investment bank in London. You will join the PnL Control group within Finance Technology, contributing to an accounting system that produces PnL and Balance Sheet reporting for secured funding transactions.The role involves building the accounting platform with Java, Scala on Spark, while...

The company… Our client is an ambitious, fast-growing EdTech disruptor. They exist to create a world where educators are liberated from administrative burdens and empowered to focus entirely on what matters most—nurturing the potential of every student. Their mission is to unify the fragmented landscape of school technology through intelligent,...

numi, an early-stage AI company building agents for the infrastructure sector, seeks a software engineer to own end-to-end features on a modern TypeScript stack. You’ll ship frontend, backend, and integrations with real ownership from problem to production.Work includes React and Node, APIs, data models, and LLM-backed features. This in-person role is...

Open is seeking a hands‑on Senior Full‑Stack Engineer to build UK partner integrations and evolve the Open Embedded platform. You’ll work with a small UK team, in a hybrid setup, shipping changes across the stack from quote through to claim, with AI‑native patterns and a focus on reliability.You’ll report to a Senior Full‑Stack Engineer and...

Scale is seeking a Staff Full-Stack Software Engineer (Forward Deployed) in London, UK, to collaborate with public sector counterparts and rapidly build full-stack AI applications. You will help convert ambiguous requirements into robust architectural roadmaps and guide onsite implementations, ensuring scalable and secure systems.Ideal candidates bring 10+...

Eames Consulting Group is seeking a Senior Full Stack .NET Developer for a London-based hybrid role on a 6-12 month contract. You will design, build and modernise critical apps across front-end and back-end, leveraging .NET, Angular, AWS, and AI-assisted tooling to boost productivity.You will work across the full SDLC, containerise services with Docker, and...

A growing insurance company is seeking an experienced Full Stack .NET Developer to support the delivery of modern, cloud-based applications and digital platforms.Strong experience with .NET / C#Commercial experience developing front-end applications using ReactExperience with Microsoft Azure and cloud-native developmentKnowledge of Azure services including...

Senior Full Stack Product Engineer Department: Tech - Engineering Employment Type: Full Time Location: Zinc - London Reporting To: Rob Leonard Compensation: £70,000 - £80,000 / year Description We are expanding our engineering team to boost our development capacity and take our product to the next level. As a Senior Full Stack Product Engineer, you’ll...

Expedia Group is seeking a Software Development Engineer II, Full-Stack, to join the Search Results and Recs experience team. You will build React-based interfaces, backend capabilities, APIs, and reusable platform components across web, iOS, and Android, enabling configurable experiences with no-code/low-code tools updates.You will own features from...

Norton Rose Fulbright is expanding its Legal Innovation, Design & Technology team in London to deliver AI-enabled legal services. The AI Engineer will ship end-to-end AI workflows, integrate tools and data sources, and ensure security and observability across the product lifecycle.You will work with Python, TypeScript, and modern AI tooling in a hands-on,...

Expedia Group in London is seeking a seasoned Fullstack Engineer in the Product Experience team to build and maintain high-availability property detail pages and services. You will be part of a multi-functional team across PMs, TPMs, and engineers, with colleagues in London and other hubs.The role emphasizes scalable, performant systems, collaboration across...

Scale is seeking a Senior Full-Stack Software Engineer (Forward Deployed) to partner with public sector clients in London. You will rapidly build full‑stack AI applications that solve complex problems and deliver measurable impact for citizens.You will architect production‑grade apps that fuse AI models with UI and backend APIs, deploy and manage cloud...

Zühlke Group is seeking a Senior Software Engineer in London to join a high-performing engineering squad. You will own backend services in Kotlin or Java, contribute to API design, and deliver features with robust testing and scalable frontend interfaces.You will work with React/TypeScript on the frontend and leverage cloud and container technologies to...

Neo4j is seeking a software engineer with deep front-end expertise to join the Graph Engine team and work on Virtual Graph. The role centers on React for UI, with opportunities to contribute across backend systems, cloud, and connectivity.You will influence UI technical direction, collaborate with experienced engineers, and help build a product that queries...

Thought Machine is seeking a Software Engineer to design and implement end-to-end features across the stack, delivering secure, scalable solutions with a strong focus on user experience.You will own components from backend services to frontend interfaces, collaborate with cross-functional teams, and translate customer requirements into deliverables....

A growing insurance company is seeking an experienced Full Stack .NET Developer to support the delivery of modern, cloud-based applications and digital platforms.Essential qualificationsStrong experience with .NET / C#Commercial experience developing front-end applications using ReactStrong SQL Server development and optimisation skillsExperience with...

Flok Health is seeking driven software engineers to join its in-person Cambridge team. You’ll build new features end-to-end (full-stack with frontend focus) and help scale consumer applications in a healthcare context.You’ll collaborate with product/UX, mentor junior teammates, and contribute to the technical roadmap while delivering reliable,...

JPMorganChase seeks a Full Stack Engineer - ML Platform in its DocAI team to design and deliver production architectures for AI-powered products, blending software engineering with applied research to scale enterprise-grade AI securely.You will collaborate with cloud and SRE teams, contributing to a team culture that values ownership, learning, and impact,...