1 to 25 of 78 Full-Stack Engineer Jobs in London

Full-Stack Engineer (React/Python/AI) Location: London (Hybrid) Salary: £100,000 + Equity About the Company: An early-stage, well-funded tech startup building AI-powered software to help businesses make smarter decisions and improve operational performance . The team … mission-driven, giving you the chance to shape both the product and engineering culture. The Role: We’re looking for a Full-Stack Engineer to join a fast-moving, collaborative team. You’ll work across the stack — crafting sleek UIs in React ...

Full-Stack Engineer (Ruby on Rails + AI) | London (Hybrid) I'm recruiting for a product-driven engineering team quietly building something they're proud of, and they're looking for a full-stack engineer who thinks deeply … logic to meaningfully improve how software gets built or operated. Concrete examples beat buzzwords every time. Beyond that: You're a confident full-stack engineer, frontend to backend, you're comfortable owning both You've worked in a Ruby on Rails environment (doesn ...

Full-Stack Engineer (Mid-Level) – £75k + Equity – London (Hybrid) A well-funded AI startup based in central London is growing its engineering team and hiring a mid-level full-stack engineer. The company is focused on helping businesses integrate … lean into your strengths, but you’ll have ownership across the stack. What they’re looking for 3–7 years’ experience in full-stack development Strong skills in Vue/React or Python Interest in AI-driven products or “AI-native” thinking If you want ...

Full-Stack Engineer (Mid-Level) – £75k + Equity – London (Hybrid) A well-funded AI startup based in central London is growing its engineering team and hiring a mid-level full-stack engineer. The company is focused on helping businesses integrate … lean into your strengths, but you’ll have ownership across the stack. What they’re looking for 3–7 years’ experience in full-stack development Strong skills in Python and/or React/Vue Interest in AI-driven products or “AI-native” thinking ...

About the Role Our client is hiring a Frontend Engineer/Full Stack Product Engineer to help build the software that their customers interact with directly, as they continue to scale their product and technology function. We have already recruited 3 individuals … operate with a high level of ownership, move quickly, and help shape both product and engineering direction in a growing business. Senior Frontend Engineer/Full Stack Product Engineer - Role Purpose We are looking for a Frontend Engineer/Full ...

Senior Full-Stack Engineer (Backend-Leaning) – SaaS + AI Join a seed-stage SaaS startup backed by leading VCs, adopting AI to redefine their product. They’re pre-PMF, mid-pivot, and need a hands-on engineer (~80% coding) to help build … define, and scale. 💰 Comp: Up to £100k + strong early stack equity package 🧑 💻 What you’ll do Full-stack engineering, backend-leaning (Next.js FE + BE, Node.js, TypeScript, legacy Python) Collaborate with product & CEO to shape the roadmap Help guide a small, senior team ...

A great energy client based in London is looking for a Full Stack Python Engineer. Fantastic benefits, bonus, training, events, cycling scheme, pension, free breakfast and much more! If you’re ...

client, a high-growth AI-native startup based in Central London, is looking for an exceptional Senior Backend or Full-Stack Engineer to join their core engineering team. This is a rare opportunity to join an engineering-led company at an early but high … core architecture, product direction, and scaling challenges. Requirements: • 5+ years of software engineering experience in high-performance production environments • Strong backend or full-stack engineering skills • Experience building scalable distributed systems and production infrastructure • Strong product engineering mindset with ability to move quickly and own features ...

most innovative healthcare service platforms and is seeking a hands-on technical leader who can combine strategic architecture with strong full-stack engineering expertise. The Opportunity As Principal Full Stack Engineer & Architecture Lead, you will take ownership of platform architecture … operating at Principal Engineer, Staff Engineer, or Architecture Lead level Strong AWS cloud and serverless architecture expertise Excellent full-stack development experience across Node.js, TypeScript, React/Next.js, and PostgreSQL Experience leading technical direction across engineering teams Strong understanding of distributed systems ...

brightest when were all together. Our Club, our teams, our community. There is only one Hotspur. Tottenham Hotspur. Role Purpose As a Full-Stack Engineer, you will play a key role in building the internal applications that power our football operation. You will join … prominent football clubs. We trust you to do great work and we care about output, not attendance. You will be the only Full-Stack Engineer in the team, which means a high degree of autonomy over technical decisions and the freedom to shape ...

most innovative healthcare service platforms and is seeking a hands-on technical leader who can combine strategic architecture with strong full-stack engineering expertise.The OpportunityAs Principal Full Stack Engineer & Architecture Lead, you will take ownership of platform architecture, engineering standards … operating at Principal Engineer, Staff Engineer, or Architecture Lead level * Strong AWS cloud and serverless architecture expertise * Excellent full-stack development experience across Node.js, TypeScript, React/Next.js, and PostgreSQL * Experience leading technical direction across engineering teams * Strong understanding of distributed systems ...

Software Engineer (AI & Full Stack) - Senior Consultant Salary: £60,000 - £70,000 pa + £4,000 Bonus plus benefits, perks and healthcare options Base locations: London, Manchester, Newcastle or Glasgow Job Type: Permanent | Hybrid (2 days per week) | Occasional travel to client site Overview … looking for a Software Engineer with strong frontend and backend development skills and experience with various GenAI frameworks to join a growing team delivering innovative AI-powered solutions for enterprise clients. This is an opportunity to work at the intersection of modern software engineering and Generative AI, building ...

Full-Stack Engineer - C#/React - Front Office - Investment Bank Contract - 1 year - £775-875/day umbrella Hybrid We have partnered with an Investment Bank in their search for an experienced Full-Stack Engineer to join their ...

Senior Fullstack Software Engineer (Signals Team) Location: London, UK (Hybrid) Department: Engineering Reports To: Engineering Manager Job Type: Full-Time About the Role We are looking for a Senior Fullstack Software Engineer to join our Signals Team, contributing to the development of secure, scalable ...

Client: Largest American Credit Card Company Location: AMEX London Victoria 3 days/week, 2 days/week WFH Years of Exp: 3-9 years Skills: Full Stack, Kotlin (essential), TypeScript ...

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Senior Full Stack Engineer - Asset Management & Private Markets (Python/React) £100,000 - £120,000 + 20% Bonus A global financial services firm with a market-leading asset management platform is investing heavily in technology and is expanding its London engineering team. This role ...

Senior Full-Stack Engineer - 12 Months FTC - Retail We’re working with a well-established retail business currently undergoing a major internal transformation programme, and they’re looking for a Senior Full Stack Developer to join on a 12-month ...

Software Engineer (Full Stack) | AWS Cloud Platform | Hybrid UK A fantastic opportunity has arisen to join a newly formed engineering team building the next generation of a global, cloud-native platform in partnership with one of the world's leading cloud providers. Working within … NoSQL databases Git and automated testing Experience Required: Commercial experience as a Full Stack, Front-End, or Back-End Engineer Agile delivery environments Microservices and event-driven architectures Strong understanding of software development best practices Desirable: Financial services or trading systems experience Messaging technologies ...

Software Engineer (Full Stack) | AWS Cloud Platform | Hybrid UK A fantastic opportunity has arisen to join a newly formed engineering team building the next generation of a global, cloud-native platform in partnership with one of the world's leading cloud providers. Working within … NoSQL databases Git and automated testing Experience Required: Commercial experience as a Full Stack, Front-End, or Back-End Engineer Agile delivery environments Microservices and event-driven architectures Strong understanding of software development best practices Desirable: Financial services or trading systems experience Messaging technologies ...

Full Stack AI Engineer London2-3 Days a Week On Site£500-£600 Per DayInside IR35Immediate Start The Company They are a large, established organisation investing heavily in applied AI to improve customer-facing and internal capabilities. The business operates at enterprise scale … grade AI-enabled applications consuming standardised GenAI services such as LLM-based capabilities, RAG, summarisation, and classification. Develop cloud-native microservice or full-stack applications using API-led architectures. Integrate AI capabilities securely and reliably, in line with platform standards and guardrails. Take ...

builder, not a ticket-taker. You can go from a rough CEO brief on Monday to a shipped product by Friday. Specifically: Full-stack fluency — React, Node, Python, modern deployment (Vercel/Netlify, Supabase, serverless). You own the whole surface from UI to infrastructure … development: HTML, CSS, and modern JavaScript frameworks (React preferred) Skilled in back-end development: server-side languages, database management, API design Proven full-stack delivery — end-to-end ownership from architecture to deployment Strong experience with Claude Code — show us what you've built with ...

product led, and building at the intersection of HR technology, workflow automation and AI. This is a great opportunity for a Senior Software Engineer who enjoys building real products, not just writing tickets. You would join a lean engineering team where engineers have genuine ownership, influence product decisions … stage SaaS company • A personal project, website, product, open-source work or portfolio that shows product taste and craft • Background as a founding engineer, early hire, or someone who has worked in a small team with broad ownership • Computer Science degree or strong technical fundamentals from another route ...

Full Stack Engineer (TypeScript) Location: London (Onsite) Salary: £95,000 Employment Type: Full-time About the Role We’re looking for a hands-on Full Stack Engineer with strong TypeScript experience to help build and scale ...

Full Stack Engineer .NET Core,.NET, Python (Either Fully Remote or Hybrid working from London office) Permanent My client are redefining how businesses harness data, analytics and artificial intelligence to drive smarter decisions and better outcomes. As a global leader in data … some of the world's largest organisations across insurance, healthcare, banking, retail and more. They are looking for an experienced Full Stack Engineer to join their Insurance Analytics & AI team in London and play a key role in designing and delivering enterprise-scale technology ...