typescript fullstack engineer jobs in London

Want to lead a team without giving up the code? We’re looking for a Tech Lead to head up our Capability squad. Capability owns the shared foundations of ECA’s multi-tenant B2B SaaS platform, the back-end services every other product team builds on. This isn’t a role where “Tech Lead” means spending your week in meetings and updating spreadsheets...

This cybersecurity startup is building AI-powered threat detection that actually works. While legacy security tools drown analysts in false positives, their platform uses machine learning to identify real threats with precision — from insider threats to zero-day exploits to nation-state attacks. Their customers include FTSE 100 companies and critical...

We are expanding our engineering team to boost our development capacity and take our product to the next level. As a Senior Full Stack Engineer, you’ll play a central role in shaping the technical direction of our platform, building high-quality features, influencing system architecture, and ensuring we deliver a product that’s efficient, robust, and a...

Fanatics is seeking a Software Engineer III (Full Stack) to lead the development of their web app, focusing on creating scalable, high-quality user experiences. Ideal candidates should have over 4 years of experience in modern JavaScript/TypeScript, particularly with React and Next.js. The role offers flexibility for remote work based in the UK, making it an...

About usEncord is the universal data layer for AI that helps 300+ AI teams train and run models on the right data. Our platform indexes, curates, annotates, and evaluates data across the full AI lifecycle, from development through production.Trusted by Woven by Toyota, AXA, UiPath, Zipline, and more. We're an ambitious team of 100+ working at the frontier of...

Full Stack Engineer / Technical Lead (Ruby TypeScript React) London / Remote to £130kOpportunity for a full stack technologist to join a highly regarded provider of serverless real-time infrastructure for the Internet that processes billions of messages a day and powers everything from live chat and VoIP calls to real-time pricing and stock availability for...

Senior Product Engineer II Team: Engineering Prolific Prolific is not just another player in the AI space - we are the architects of the human data infrastructure that's reshaping the landscape of AI development. In a world where foundational AI technologies are increasingly commoditized, it's the quality and diversity of human-generated data that truly...

At Expedia Group, we help travelers explore the world, one journey at a time. As a global travel company powered by passionate people, trusted partnerships, and leading technology, we connect travelers, partners, and advertisers through our consumer brands, B2B network, and travel advertising business.Here, you'll do meaningful work that helps millions of...

At Moody's, we unite the brightest minds to turn today’s risks into tomorrow’s opportunities. We do this by striving to create an inclusive environment where everyone feels welcome to be who they are—with the freedom to exchange ideas, think innovatively, and listen to each other and customers in meaningful ways. Moody’s is transforming how the world...

Conveo is seeking a Senior Product Engineer to own the full stack, from the interface to the cloud infrastructure. You’ll lead frontend architecture in React/TypeScript, design robust APIs, and deliver AI-powered features built on LLM APIs.You’ll work closely with customers, shape product direction, and report to the CTO. The role blends hands-on coding...

Are you passionate about building secure, scalable software products that power global digital experiences? Do you enjoy solving complex technical challenges while mentoring others and helping raise engineering standards across teams? About Our Team RX Global aims to create unforgettable experiences for attendees and exhibitors through organizing events....

**Junior / Graduate Software Engineer (Mobile / React Native)** **Salary:** £40,000 – £50,000 per annum **Location:** Hybrid (1–2 days/week in Central London office) **Education:** STEM degree educated (Computer Science, Math, Physics, Engineering) **About the Opportunity** Are you an exceptionally smart STEM or Computer Science graduate looking...

Savanta is looking for an experienced engineering team lead to lead an agile team building a cutting-edge AI platform for market research.About Us:Savanta is a leading data, market research and advisory company helping the world's leading brands make better decisions, faster. With over 500 people across offices in multiple countries, we combine deep research...

Software Engineer Sinch ClickSend ClickSend is business communications software, enabling companies of all shapes and sizes to easily send and receive SMS, MMS, Rich Media, Email, Voice and even Post worldwide via our very intuitive web app, much loved API docs and thousands of integration partners. ClickSend has SMS at its core and powers billions of...

Imperial College London Graduate Software Engineer Imperial College London Graduates Only | AI Scale-Up | £70,000 Starting Salary | Central London The opportunity to build, learn and make an impact from day one. Are you an exceptional Imperial College London graduate with a passion for software engineering and a desire to work at the forefront of AI? We're...

Join us as a Software Engineer, Full Stack • This is an opportunity for a technically minded individual to join us as a Software Engineer • You’ll be designing, producing, testing and implementing working software, working across the lifecycle of the system • Hone your existing software engineering skills and advance your career in this critical...

Join us as a Software Engineer, Full Stack - This is an opportunity for a technically minded individual to join us as a Software Engineer - You’ll be designing, producing, testing and implementing working software, working across the lifecycle of the system - Hone your existing software engineering skills and advance your career in this critical role ##...

Augur is seeking experienced Frontier Engineers to autonomously navigate ambiguous environments and convert complex customer problems into high-impact technical solutions. You will communicate with customers and internal teams, surfacing insights to product teams and delivering tailored deployments.We primarily work in Python, Rust and TypeScript on Linux,...

The RoleWe’re looking for a Senior Front-end Engineer who’s excited to shape how people at the world’s largest companies work with AI day to day.At Magentic, you’ll have a huge amount of ownership over the product experience, building the interfaces through which enterprise users collaborate with AI agents operating in real time. You’ll also play a...

Fresha in London is seeking a Senior Full Stack Engineer to join our cross-functional team. You’ll own features end-to-end, from the React/TypeScript UI to the GraphQL/API layer and backend services, in a fast-paced environment.You’ll contribute to AI-enabled workflows, ship daily behind feature flags, and collaborate with product, design, frontend,...