full stack web developer jobs in London

Lendable is seeking a full-stack Python engineer to join the Central Operations team. You will own web applications and automations across Cards, Loans and Motor, shipping features used daily by Ops teams at scale.Ideal candidates have strong Python web experience (FastAPI/Django/Flask), JS/TS with React, and interest in Generative AI. Hybrid work model with...

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,...

## 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...

Skill Level: SeniorDuration: 6 Months (high likelihood of extension)Location: Fully Remote, EST hours required (open to candidates anywhere in Canada)Industry: Beverage Distribution / Consumer GoodsOur client is a large national beverage distributor in the process of replacing a legacy third-party Supplier Portal with a custom-built, cloud-native application...

Unibuddy is seeking a mid-level software engineer to work across the full stack on the Unibuddy platform, including web, native, and backend components. You will contribute to Chat, Assistant, and Intelligence products to help students and universities engage effectively.You will work with a modern stack (NestJS, Typescript, Python, GraphQL, MongoDB, AWS)...

At Kertoa, we’re on a mission to get better outcomes from programmatic advertising campaigns without adding more complexity.Our algorithms help boost campaign performance through curated PMP deals. These deals are activated directly within Demand Side Platforms (DSPs) and continuously optimised to help clients beat their campaign benchmarks.We work with...

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...

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...

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...

**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...

WHAT MAKES US EPIC? At the core of Epic’s success are talented, passionate people. Epic prides itself on creating a collaborative, welcoming, and creative environment. Whether it’s building award-winning games or crafting engine technology that enables others to make visually stunning interactive experiences, we’re always innovating. Being Epic means...

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...

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...

Accenture is seeking a Full Stack LLM Development Associate Manager - Anthropic/Claude to design and deploy Claude‑powered web apps, APIs and agentic workflows. You will work across strategy and engineering teams to deliver scalable AI solutions, with emphasis on tool use, context management and secure data integration.You will apply Anthropic SDKs and...

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...

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....

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,...

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...

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...