26 to 50 of 50 Full-Stack Engineer Jobs in London

high-profile platform that combines modern web applications, distributed services and distributed ledger technology. Lead and grow a team of full-stack engineers as a hands-on player-manager: set technical direction, mentor and develop engineers, and stay in the code yourself. Design and build front … experience on blockchain or distributed ledger projects, including smart contract development and an understanding of its security, testing and operational considerations. Broad full-stack depth built over a career, across several back-end languages and frameworks and several front-end frameworks, with the judgement to choose ...

Lead Full Stack Engineer (Python/AWS) - 12-Month Contract London (Hybrid) | Inside IR35 We're looking for an experienced Lead Full Stack Engineer (Python/AWS) to take technical ownership of a high-profile digital product … major organisation. You'll be the senior-most engineer on the product team, shaping the architecture, setting engineering standards and staying hands-on where it matters most. You'll also guide the product towards a more scalable, secure and maintainable technical foundation. This is a 12-month contract ...

London (On-site) 70,000 - 100,000 + Equity + Annual Salary Reviews + Yearly Equity Refresh Are you a Full-Stack Engineer with strong TypeScript and React experience looking to build AI-powered products from concept through to production while working … users, solving complex problems and creating intuitive products that deliver measurable value.The ideal candidate will have experience building and maintaining full-stack applications in a startup or product-focused environment, combined with strong JavaScript and TypeScript skills. Any experience with LLMs, AI tooling, cloud infrastructure ...

FULL STACK ENGINEER £80,000 + BONUS LONDON This is a fantastic opportunity to join a newly established engineering team building an AI-powered SaaS platform from the ground up. You'll have genuine ownership across the full technology stack ...

Full Stack Engineer | Central London (3 days onsite)Our client is an AI work-execution platform built for alternative investment firms and their portfolio companies. It securely brings together proprietary data, external sources and workflows, so investment teams can analyse faster, cover more ground … with solid CI/CD, observability and SOC 2/UK GDPR awareness What you bring5+ years of software engineering with real full-stack ownership in productionStrong TypeScript, React, Python and PostgreSQLAuth and access control experience in a multi-tenant B2B productAWS (or similar), CI/ ...

Full Stack Engineer | Central London (3 days onsite) Our client is an AI work-execution platform built for alternative investment firms and their portfolio companies. It securely brings together proprietary data, external sources and workflows, so investment teams can analyse faster, cover more ground … solid CI/CD, observability and SOC 2/UK GDPR awareness What you bring 5+ years of software engineering with real full-stack ownership in production Strong TypeScript, React, Python and PostgreSQL Auth and access control experience in a multi-tenant B2B product ...

11421Location: London, England, GBType: PermanentSalary: USD to 100K + equity per yearPosted: 2026-06-17Senior Software Engineer (React, TypeScript, Node, Postgres, Redis)A well-backed core business systems tech scale-up based in Central London, building AI-powered workforce software for fast-growing businesses. Strong product culture … lean team, and a genuine focus on solving real problems. The RoleTwo senior engineer positions available. You will work across a small, autonomous product squad with no dedicated product manager, engineers and designers share that responsibility collectively. Expect broad scope, high ownership and the ability to ship from ...

FULL STACK PRODUCT ENGINEER up to £90,000 London (Hybrid) This is a great opportunity to join a newly created R&D function within a global professional services organisation, where you can take ownership of AI-enabled product development and help shape the future ...

82011Category: Full-Stack DevelopmentLocation: Manchester, Greater Manchester, United KingdomWorkplace: HybridSchedule: Full time, DayPosted: 2026-11-04We’re seeking a future team member for the role of Director, Lead Engineer & Architect (Full Stack/Blockchain) to join … located in Manchester. In this role, you’ll make an impact in the following ways: Lead and grow a team of full-stack engineers as a hands-on player-manager: set technical direction, mentor and develop engineers, and stay in the code yourself.Design and build front ...

work alongside senior stakeholders and have real influence over both technology decisions and product outcomes THE ROLE Build and deliver full-stack features using TypeScript, React, Python and PostgreSQL. Design scalable APIs, integrations and cloud-native solutions on AWS. Contribute to AI-powered product features … real-time user experiences. Influence architecture, engineering standards and product direction. YOUR SKILLS AND EXPERIENCE 5+ years' experience delivering full-stack software solutions in production environments. Strong expertise with TypeScript, React, Python and PostgreSQL. Experience building secure SaaS/B2B platforms within AWS or similar cloud ...

Meet DeepLDeepL is a global AI product and research company focused on building secure, intelligent solutions to complex business problems. Over 200,000 business customers and millions of individuals across 228 global markets today trust ...

will own the user-facing applications through which lawyers and business teams use R&D products. This is a frontend-led full-stack role: you will turn complex, document- and data-heavy workflows into clear, useful and well-crafted experiences, while building the integrations ...

Software Engineer Build products, shape technical decisions and help a team deliver. We’re recruiting an experienced Software Engineer for a role combining hands-on development with responsibility for project delivery. You’ll build and improve web applications and SaaS products, make decisions about their technical … project needs and priorities change. What you’ll bring Experience and delivery At least five years of professional software engineering experience, covering full-stack development with particular depth in backend engineering. Evidence of taking responsibility for applications running in production. Experience delivering projects with several engineers ...

learning and real-time intelligence. They're expanding their London engineering team and seeking a talented Full Stack Software Engineer to build and scale their cloud-native AI platform. Responsibilities Develop scalable backend services using Golang and Python . Build modern frontends with React ...

Senior Full Stack Python Engineer 6-Month Contract | Up to £750/day | Hybrid (3 days onsite) We're looking for a Senior Full Stack Python Engineer to join a high-profile programme building next-generation AI, agentic ...

Senior Full Stack Python Engineer 6-Month Contract | Up to £750/day | Hybrid (3 days onsite) We're looking for a Senior Full Stack Python Engineer to join a high-profile programme building next-generation AI, agentic ...

Full Stack Developer Engineer - Cyber DevOps Rate: £450 (Outside IR35) Location: Remote Contract: 3-6 months Python | FastAPI | JavaScript | React | AWS We're looking for an experienced Full Stack Developer to join a growing Cyber DevOps team, developing innovative applications … technologies to build secure, scalable and reliable solutions that support critical engineering environments. What will you be doing? Designing, developing and maintaining full-stack applications and internal engineering tools. Building backend services, REST APIs and automation solutions using Python and FastAPI. Developing modern web interfaces using ...

FULL STACK ENGINEER UP TO £80,000 LONDON This is an exciting opportunity to join an early-stage technology business where AI sits at the heart of product development and innovation. You'll play a key role in shaping a product from the ground … powered capabilities into the platform, ensuring outputs are transparent, reliable, and valuable to users. YOUR SKILLS AND EXPERIENCE : Strong commercial experience delivering full-stack applications in production environments. Strong React and TypeScript is essential. Strong Python experience, ideally with FastAPI or Django. Experience working with PostgreSQL ...

102860940560Posted: 2026-11-04Location: Belfast, Northern Ireland, United KingdomCategory: TechnologyCompany: CitiAs a Lead Full Stack Engineer, you will design and build the exception management, workflow orchestration, and governance platform that keeps case resolution running smoothly across Citi's enterprise systems. You will architect ...

Full Stack Engineer/Developer (Python React) London to 100kAre you a bright, ambitious Full Stack Engineer with a good knowledge of the trade lifecycle and financial markets? You could be progressing your career as a Full Stack Engineer at a global Investment Management firm. As a Full Stack Engineer you'll develop, test and maintain quantitative models and analytical tools using languages across the full stack, primarily using Python ...

Senior Full Stack Python Engineer 6-Month Contract Up to £750/day Hybrid (3 days onsite) We're looking for a Senior Full Stack Python Engineer to join a high-profile programme building next-generation AI, agentic ...

leading financial markets organisation is looking for an experienced Senior Full Stack Python Engineer to build intelligent applications and data platforms supporting complex, data-intensive workflows. You will develop Python backend services, asynchronous processing solutions using Celery and Redis, and MCP tools integrating APIs ...

largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Description We are looking for a full-stack developer to join a growing Insurtech business unit (based in Cambridge) building market-leading insurance software with a focus on the development … team identify, adopt and govern new ways of working that improve delivery and outcomes Qualifications What you’ll bring Core engineering • Solid full-stack development experience across modern front-end and back-end technologies, with cloud/SaaS exposure. • Strong grasp of software design, testing ...

leading financial markets organisation is looking for an experienced Senior Full Stack Python Engineer to build intelligent applications and data platforms supporting complex, data-intensive workflows. You will develop Python backend services, asynchronous processing solutions using Celery and Redis, and MCP tools integrating APIs ...

GenAI Full Stack Engineer - Managing Consultant Salary: £65,000 - £80,000 pa plus benefits, perks and healthcare options Job Type: Permanent - Hybrid/2 x days per week - Travel to client site Base Locations: London, Manchester, Newcastle, Glasgow Overview: We're looking … GenAI Full Stack Engineer who is passionate about solving real-world challenges through technology click apply for full job details ...