full stack nodejs developer jobs in London

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...

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...

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...

Arva AI is revolutionising financial crime intelligence with cutting-edge AI Agents. As a Senior Full-Stack Product Engineer, you will build and iterate on full-stack features of our AI-powered platform, including document fraud detection and web due diligence, and develop systems to automate testing and model improvements.You will work across front-end,...

**Company Description** Come join us and make a difference in the world! Discover more at www.necsws.com **Job Description** Please note that for this role you must be eligible for security clearance, so must have been a resident in the UK for a minimum of 5 years. We are seeking a developer who wants to grow as part of an experienced...

Please note this is for London, UK. You only need toapply to one location if there are multiple listed for the job. At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments and developers, we are...

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...

Unmind is hiring a Software Engineer (Full Stack) on a 9-month parental leave cover. You will ship features end-to-end for enterprise clients, shaping the product with AI-assisted development using Claude Code.The role spans the stack—TypeScript, React, GraphQL, Node.js, Python, Golang, SQL—and emphasizes reliability, security, and observability. We...

Accenture UK is seeking an experienced Full Stack LLM Development Associate Manager to design and build Claude-powered applications and agentic workflows. You will work across strategy, architecture and delivery to implement AI-enabled solutions for enterprise clients.You will develop with Anthropic toolkits, integrate with enterprise data and CI/CD, and...

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...

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...

Take a leading role in crafting next-level, end-to-end solutions for Apex Invest, ensuring every digital touchpoint not only delights clients but also propels innovation and sets new standards of excellence throughout ourorganisation. About Apex Invest At Apex Invest, we specialise in cutting-edge investment solutions that transform the way businesses and...

Oliver Bernard is seeking a broad, high-impact engineer to own full-stack development and help shape engineering practices across a team. The role focuses on core platforms and data products used by thousands of clients in education, translating complex data into actionable insights.Collaborate with Product, Engineering and QA to build scalable services,...

Robinhood Markets, Inc. in London is seeking a Senior Full-Stack Software Engineer to own end-to-end delivery across the Prime platform for institutional clients.You will lead feature development from backend services to frontend and backoffice surfaces, mentoring peers and raising the bar on reliability and design. Expect to work on core settlement,...

Copello Global Ltd is seeking a Full Stack Software Developer for a 6-month contract in London, onsite 4/5 days per week with one day from the client's office. The role focuses on mission-critical national security solutions, using AI, cybersecurity, cloud, and big data.You will implement end-to-end systems, collaborate with stakeholders, and adapt quickly...

Contract Role - VP Full Stack Engineer - Angular & Java/Solidity (smart contracts on Ethereum/blockchain) - London/Onsite - 12 months initial - Inside IR35 We are looking for 3 experienced VP-level Software Engineers to join the team as contractors on an immediate basis. The team is looking for well-rounded engineers with experience across multiple...

Develop full-stack applications using TypeScript and Node.js.Collaborate with cross-functional teams to deliver high-quality software.Participate in code reviews and contribute to team best practices.Engage in problem-solving and debugging complex issues.Stay updated on emerging technologies and trends.Skills the posting asks forTypeScriptNode.jsSummarised...

What You'll Be Doing Building and enhancing front-end trading and workflow applications using React, TypeScript and Java. Developing and maintaining backend services supporting order routing, execution workflows and trading infrastructure. Partnering closely with quantitative research, execution and trading teams to deliver new functionality and platform...

C3 AI is seeking Forward Deployed Engineers to design, develop, and deploy full-stack, AI-driven enterprise applications on the C3 AI Platform. You will work directly with customers to deliver production apps, demos, and proofs-of-technology.Ideal candidates will have strategic and analytical aptitude, solid software development experience, and strong...