full stack nodejs developer jobs in London

We're putting together a talented team to build the #1 training platform for Runners We help everyday runners become outstanding by building an incredible app providing world‑class training, coaching and community for everyone, whether you're improving your 5k time or training for your first marathon. We’re growing extremely fast! In November 2023 we...

We're putting together a talented team to build the #1 training platform for Runners We help everyday runners become outstanding by building an incredible app providing world-class training, coaching and community for everyone, whether you're improving your 5k time or training for your first marathon. We’re growing extremely fast! In November 2023 we...

This role is with one of Dex's trusted partner companies. We work closely with their teams to truly understand their culture, goals, and what they're looking for, so we can match you with the right opportunity and give you context about the role before you commit to a process. The role This company is building the AI operating system for outpatient clinics....

HCL Technologies Limited is seeking a Lead Java Engineer - Full Stack Developer to join our RMS Trade Processing platform in London. You will contribute to a strategic, fintech-focused system handling complex OTC derivatives across the trade lifecycle, from booking to settlement, using Java, Spring Boot, and React.You will drive architecture decisions, own...

What's the opportunity? Fin, now part of Salesforce, is on a mission to help businesses provide perfect customer experiences. Our AI Agent Fin is the highest-performing AI Customer Agent on the market today, enabling businesses to deliver impeccable, always-on customer support across the customer journey, from service, to sales, to ecommerce. Powered by our...

A leading AI production studio in Greater London is seeking a Full Stack Engineer to develop innovative applications and systems for digital characters. The role requires 5+ years of full stack experience, working collaboratively in a fast-paced environment, and offering real ownership over projects. You’ll be involved in building prototypes and...

LA International is recruiting a Full Stack Developer to support a major Public Sector technology programme in London. You will design and deliver cloud-native solutions using Azure, Vue.js and C#/.NET across the full development lifecycle.The role requires strong Azure experience, REST API design, and frontend work with Vue.js/TypeScript. You will...

This role is with one of Dex's trusted partner companies. We work closely with their teams to truly understand their culture, goals, and what they're looking for, so we can match you with the right opportunity and give you context about the role before you commit to a process. If you're interested sign up to Dex to apply. Dex is an AI recruiter agent that...

## SVP - GenAI Full-Stack Engineer LeadApply: Hybrid: London United Kingdom: Full time: Posted Today: 26988023We’re looking for a hands-on engineering lead with a passion for building AI-powered products and shaping engineering culture. You’ll provide technical leadership while remaining close to the code, partnering with teams across the...

**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...

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...

Harnham - Data and Analytics Recruitment in London is partnering with a global professional services firm to recruit a Full Stack Product Engineer. You will join a newly created R&D function working with AI, Data Science, Data Engineering and Product Engineering from concept through to production.In this role you will lead the development of applications,...

The Portfolio Group is seeking a Senior Software Engineer to own the application and integration layer behind AI-powered products. You will work across the full stack, designing services, APIs, and interfaces connecting AI capabilities to the products customers and colleagues use every day.You'll play a key role in building MCP integrations, agent-to-agent...

Full Stack Engineer / Developer (C# TypeScript Azure) London / WFH to £120kAre you a technologist with full stack development skills looking for an opportunity to make an impact at a scaling start-up?You could be joining a tech incubator funded by a major investment bank, working on complex cutting edge AI technology.As a Full Stack Engineer you'll join a...

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 enhancements.Helping scale...

ChatBotKit is hiring a Full Stack Developer to design, build and deploy AI-powered applications from a fully remote setup. You’ll work on frontend (React/Next.js) and backend (Node.js/Python) with cloud infrastructure in AWS and Google Cloud, shaping scalable, secure features for enterprise clients.Ideal candidates bring 5+ years in full stack development,...

Apex Invest seeks a passionate Full Stack Engineer to craft end-to-end solutions for our investment platform. You will design, develop, and deploy scalable software, balancing frontend and backend excellence to deliver superior client experiences.You will own features from ideation through deployment, collaborate across teams, and stay ahead of industry...

Senior Associate, Full-Stack Engineer OpportunitiesAt BNY, our culture allows us to run our company better and enables employees’ growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the world’s investible assets. Every day, our teams harness cutting‑edge AI and...

About The Role We are looking for a Lead Software Engineer who will be responsible for the design, development, and deployment of high-quality software solutions. You will collaborate closely with cross-functional teams, including product management and UX/UI, to ensure that our software solutions meet business and customer needs.Ensure all your application...

Accenture in London seeks a Full Stack LLM Development Associate Manager - Anthropic / Claude to design, build and operate Claude-powered web applications and APIs, with a strong focus on security, reliability and scalable delivery.You will lead engineering teams, develop with Anthropic SDKs, apply tool use, context management and robust error handling, and...