full stack web developer jobs in London

MBN is partnering with an early-stage, founder-led company looking for a full-stack product engineer who has shipped AI-powered features to real customers. This is a true ownership role. You’ll take product areas end to end: understand the customer problem, define the approach, build across the stack, evaluate the results and keep improving after release....

Holt Executive Ltd. is seeking a hands-on Full Stack Software Engineer to design, develop and enhance data-driven applications and cloud platforms.You will work across backend services, APIs and frontend interfaces, applying Python and TypeScript in a cloud-centric stack. The role involves building AI-enabled features, integrating with data pipelines, and...

Spectrum IT Recruitment is assisting a fast-growing UK SaaS company in London to recruit a Technical Lead Full Stack Developer. You will shape and deliver the next generation of customer-facing platforms through a hands-on leadership role in a cloud-based stack.You will be involved from early design to production delivery, leading a high-performing team and...

Grid Dynamics in London is seeking a Senior Kotlin & TypeScript Developer to join a high-performing engineering team. This hands-on full-stack role focuses on trading technology, spanning Kotlin backend services and TypeScript/React frontend applications to support a sophisticated trade store platform.The ideal candidate enjoys working across the stack,...

develop in London is seeking a Full Stack Engineer to join a fast-growing tech business focused on complex financial data and AI-enabled software. The role centers on React/TypeScript on the frontend and Java/Kotlin with Spring Boot on the backend, within a microservices framework.You’ll work across the stack, review AI-generated code, and drive...

Full-Stack Software Engineer - Next.js / TypeScript / Node.jsLocation: Central LondonWorking Pattern: Hybrid - minimum 3 days per week in the officeExperience: Approximately 3-10 yearsThe RoleYou will work on the design, development and ongoing improvement of production systems used by real-world clients and users. We are particularly interested in engineers...

Why Faculty? We established Faculty in 2014 because we thought that AI would be the most important technology of our time. Since then, we’ve worked with over 350 global customers to transform their performance through human‑centric AI. You can read about our real‑world impact here. We don’t chase hype cycles. We innovate, build and deploy responsible...

We are looking for a Full-Stack Engineer to build the Eigent desktop and web application. You will own the front-end architecture of our AI agent platform — a React/Electron app that lets users orchestrate, monitor, and interact with AI agents in real time.ResponsibilitiesArchitect and build features across the React/Electron desktop app and Next.js web...

AKA is a global entertainment agency seeking a hands-on full-stack developer with a back-end bias to join the Digital department. You’ll ship websites, web apps and emails, collaborate with designers, and help maintain cloud Linux infrastructure.The role offers growth towards seniority, opportunities to work across campaigns, and a hybrid working model...

Lorien's leading banking client is recruiting a Clearing Full Stack Developer to join a major greenfield tech programme in Financial Services. You will contribute to an Asset Servicing platform, replacing legacy systems, across front-end, BFF, and microservices back-end.Ideal candidates have hands-on full-stack experience and can balance front-end and...

Full Stack Engineer - React/ Typescript - Python (VP) Engineer the future of global finance. At Citi, our Tech team doesn't just support finance - we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets,...

Sweep is hiring a Web Product Manager to own sweep.net and turn it into one of our strongest channels for acquisition, conversion, and storytelling.Sweep maps climate and ESG data across an entire business to reduce carbon emissions, improve social and environmental performance, and create audit-ready reports to run the best sustainability programs. Sweep...

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,...

A fast-growing cybersecurity training platform is seeking a Senior Full Stack Engineer to develop features for millions of learners. This role involves maintaining existing code and collaborating with a cross-functional team. Responsibilities include designing reliable software solutions, mentoring developers, and monitoring system performance. Ideal...

DescriptionWe are looking for a hands-on Senior Developer with strong experience in .NET and React to join our team and build scalable, secure enterprise applications and APIs.United KingdomRequirementsDeep experience as a Full Stack Developer with .NET and ReactGood knowledge of REST and SOAP APIs, API management, and Agentic platformsExperience with...

QuantumLoopAI in London is seeking a skilled Full Stack Developer to join our engineering team. You will work across the entire application stack, shipping features end-to-end and making architectural decisions that improve NHS patient access.You will collaborate with product, clinical, and commercial teams to translate NHS needs into reliable software,...

Hawksworth is recruiting a Full Stack AI Engineer to join a growing technology company building a new AI-native digital platform for the Energy and Oil & Gas industry. This is a hands-on role working on a platform that will integrate with some of the world’s largest Energy organisations.We’re seeking an experienced Full Stack Engineer with strong modern...

Join a team where your engineering decisions matter at scale. At JPMorganChase, we build production-grade software that powers critical Global Banking businesses — and we're looking for engineers who take ownership, raise the bar, and grow fast. You'll work in a culture of strong code reviews, fast feedback, and scalable architecture, with real...

Our Future Health is seeking a software engineer to develop full-stack applications using TypeScript and Node.js. You will collaborate with cross-functional teams to deliver high-quality software and participate in code reviews to uphold best practices.You will engage in problem-solving and debugging complex issues while staying updated on emerging...

We’re looking for a Lead Python Full-Stack Engineer (AI Integration) to join our team in the United Kingdom in a hybrid working mode. In this role, you will lead the design and delivery of enterprise-grade solutions, combining backend development, modern front-end capabilities and AI/ML integrations in a cloud-native environment. You will drive...