26 to 50 of 341 Full Stack Engineer Jobs in London

Engineers to join a high-profile project building a brand-new FX e-trading platform . You'll be responsible for delivering full-stack features across React/TypeScript front-end applications and Java backend services , ensuring high performance, resilience, and reliability for real-time … trading workflows. What you'll do Lead design and development of full-stack features, from frontend UI to backend services. Work closely with trading, product, and infrastructure teams to translate complex requirements into robust technical solutions. Optimise system performance, latency, and reliability for real-time trading. ...

Founding Engineer – Full Stack London | Hybrid (3 days in office) Avanti Recruitment is partnering with an early-stage, Y Combinator-backed legal technology company. They are building an AI-native platform used by top litigation teams at leading law firms … US. They are now hiring a Founding Full Stack Engineer to join a small, elite engineering team and help build a category-defining product from the ground up. The Role Ship production code from day one Own features end-to-end, from customer conversations ...

Full-Stack Engineer – Early-Stage AI Platform About the role A high-growth AI startup is looking for an exceptional full-stack engineer to join as one of their first hires. The company is building a platform that … end. You will engage with users to understand their needs, scope problems, develop solutions, and continuously improve them. Responsibilities Work across the full stack, including cloud infrastructure, backend (Python), frontend (Next.js with TypeScript), and databases (PostgreSQL) Collaborate with users to understand workflows and requirements Architect ...

Full-Stack Engineer – Early-Stage AI Platform About the role A high-growth AI startup is looking for an exceptional full-stack engineer to join as one of their first hires. The company is building a platform that … end. You will engage with users to understand their needs, scope problems, develop solutions, and continuously improve them. Responsibilities Work across the full stack, including cloud infrastructure, backend (Python), frontend (Next.js with TypeScript), and databases (PostgreSQL) Collaborate with users to understand workflows and requirements Architect ...

Senior Full-Stack Engineer (Java & Python) We are seeking a high-impact Senior Full-Stack Engineer to join a growing technology team for a leading investment house supporting market data services within a regulated, enterprise environment. This role … sits at the intersection of data engineering, full-stack development, and business engagement , working closely with stakeholders and external vendors to click apply for full job details ...

GenAI Full Stack Engineer - Managing Consultant Salary: £80,000 - £88,000 pa + £8,000 Bonus 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 … looking for a GenAI Full Stack Engineer who is passionate about solving real-world challenges through technology. You'll work closely with senior stakeholders both internally and within key clients to create GenAI strategies that translate business issues into relevant technical solutions and competitive ...

GenAI Full Stack Engineer - Managing Consultant Salary: £80,000 - £88,000 pa + £8,000 Bonus 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 … looking for a GenAI Full Stack Engineer who is passionate about solving real-world challenges through technology. You'll work closely with senior stakeholders both internally and within key clients to create GenAI strategies that translate business issues into relevant technical solutions and competitive ...

GenAI Full Stack Engineer - Consultant/Senior Consultant Salary: £60,000 - £70,000 pa + £4,000 Bonus 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 for a GenAI Full Stack Engineer who is passionate about solving real-world challenges through technology. You'll work closely with senior stakeholders both internally and within key clients to create GenAI strategies that translate business issues into relevant technical ...

GenAI Full Stack Engineer - Consultant/Senior Consultant Salary: £60,000 - £70,000 pa + £4,000 Bonus 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 for a GenAI Full Stack Engineer who is passionate about solving real-world challenges through technology. You'll work closely with senior stakeholders both internally and within key clients to create GenAI strategies that translate business issues into relevant technical ...

trading – Java/React Duration: 12 months Pay: £759-900/day (PAYE/umbrella) Location: London (hybrid working – 2 days onsite) Senior Full-Stack Engineer – FX e-Trading (React/TypeScript + Java) About the role Help architect and build … latest AI coding tools to accelerate delivery, strengthen code quality, and enhance developer experience. What you’ll do Lead design and development of full-stack features: React/TypeScript web apps, desktop container integrations (OpenFin or similar), and Java services. Architect and implement scalable, event-driven ...

Full Stack Engineer – AI Startup – Up to 85k 🚀🧠 💰 Salary: £60,000 - £85,000 + meaningful equity 🏙️ Location : London, flexible working arrangements, ideally 2/3 days in office 💻 Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend … solving them simply, don't over complicate it ✅ Bring ideas and improvements to their engineering processes ✅ Are adaptable and comfortable working across their stack ✅ Understand the working dynamics of a fast paced start-up If this role sounds like it could be of interest, apply now! Senior Full ...

Full stack Data Engineer £45,000 to 65,000 GBP Bonus Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Full Stack Data Engineer - London (Hybrid) Up to £65,000 + Bonus | DOE | No Sponsorship Provided … looking for talented Full Stack Data Engineers to join a fast-growing AI and data consultancy in London. Working across junior to senior levels, this is a hands-on role where you'll combine software engineering, data expertise, and AI to solve complex problems for clients ...

Full Stack Software Engineer London (On-site) This is a hands-on software engineering role focused on building systems that directly run and optimise modern factories. The software is deployed into live production environments and is responsible for automation, real-time data, and operational … decision-making. You’ll work across the full stack, from backend services and infrastructure to user-facing tools used on the shop floor. The role offers real ownership, fast iteration, and close collaboration with operators and leadership to solve practical, high-impact problems. This environment suits ...

Full Stack AI Engineer Fully Remote (UK-Based) Salary Up to £45,000 + Benefits Method Resourcing working with a UK-based SaaS scale-up building a next-generation data visualisation and diagram-driven platform, helping users interact with complex data, documents, and visuals … intuitive ways. They're now looking for a Full Stack AI Engineer to help take AI-powered features from proof of concept into production as the product continues to scale. This role is particularly well suited to engineers early in their career who already ...

title: Full-Stack Lead Location: Holborn, UK (Hybrid for 3days/week) Job type: FTC for 6months We are seeking a talented and experienced Full Stack Developer to join our dynamic team. The ideal candidate should have expertise in front-end development … provide updates on project status. Qualifications: Bachelor’s degree in computer science, Software Engineering, or a related field. Proven experience as a Full Stack Developer with a focus on React, Next.js, Spring Boot, and GraphQL. Strong proficiency in front-end and back-end technologies. Experience with ...

team at Egregious have designed AI algorithms to protect the internet from these novel threats. We're looking for another Fullstack Engineer to join our extraordinary team. Someone who thinks the internet is worth defending, and who is determined to have an outsized impact on the future … web. Role Description This is a full time on-site role for a Full Stack Engineer at Egregious HQ in London. As a Full Stack Engineer, you will be responsible for creating AI agents which ...

Senior Full-Stack Engineer FX e-Trading London Atrium EMEA is looking for several Senior Full-Stack Engineer with good experience of FX e-Trading (React/TypeScript + Java) to help architect and build … trading platform from the ground up, working across the stack to deliver high-performance, resilient, and secure systems click apply for full job details ...

growing digital consultancy is hiring two Full Stack Engineers to join their delivery team, building modern cloud-native platforms for clients ranging from start-ups to global enterprises. You’ll work across the full development lifecycle, delivering scalable web, mobile, and digital solutions using … emerging AI-driven tools. Senior hires will also take ownership of architecture, mentoring, and technical leadership. Responsibilities Design, build, test, and deploy scalable full-stack applications Develop back-end services using Node.js or Java (Spring) Build responsive front-end applications using React, Angular, TypeScript, or modern ...

GenAI Full Stack Engineer - Managing Consultant Salary: £80,000 - £88,000 pa + £8,000 Bonus 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 … looking for a GenAI Full Stack Engineer who is passionate about solving real-world challenges through technology click apply for full job details ...

security Collaborate cross-functionally with engineering, product, and AI teams to deliver high-impact features About You We’re seeking an experienced full-stack engineer with a strong foundation in Python back-end development and the versatility to work across the stack. … pipelines, Docker, and DevOps workflows Experience designing or integrating authentication and authorisation systems (e.g., OAuth2, JWT) Success Metrics Deploy secure, scalable, and maintainable full-stack systems and LLM applications that deliver measurable business value Maintain low latency, high system uptime, and strong performance across APIs ...

Full-Stack Product Engineer - AI-Powered Inspections Startup 📍 London Helping a well funded startup (backed by investors behind Stripe, Lime, Discord) revolutionize a billion-dollar industry still running on pen and paper. They're automating industrial inspections with AI - think factories, infrastructure, and critical … safety assessments that currently waste billions due to manual processes. The role: Build full-stack features solving real enterprise problems (TypeScript, Next.js, NestJS) Own product decisions from user research to deployment Work directly with major TIC companies reshaping their operations Move fast - ship, iterate ...

Role: Senior Full Stack Software Engineer Location: London, Manchester or Bristol (Hybrid) Length: Initial 6-month contract Rate: £650-£700 per day (Inside IR35) Clearance: Active SC clearance is preferred, or candidates must be SC-eligible We're supporting a major UK Government department … that's looking for a Senior Full Stack Software Engineer to help design, build, and run critical digital services. This is a hands-on role suited to someone who enjoys technical ownership, mentoring others, and improving the resilience and security of live systems. ...

collaboration with the design team, customers, and the CEO/CTO Build and maintain both front-end and back-end components of features (full-stack ownership) Work with the design team to refine product specifications and user experience Contribute to technical architecture decisions and implementation patterns … product. We are looking for We would love to hear from you if you have: 3–5 years’ experience as a full-stack engineer in a fast-growing product-led company (experience as a founding engineer or engineering lead is a plus ...

Lead Full-Stack Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux Saga Ag-Grid Fixed Income JavaScript Node Credit Rates Bonds Agile Buy Side Asset Manager Investment Management Finance Front Office Trading Financial Services UI Front End Front … Kafka) required by our trading software client in Manhattan, New York City. You MUST have the following: Strong experience as a Lead Full-Stack Developer/Software Engineer/Programmer Excellent JavaScript and TypeScript Golang or Java Experience building Front Office trading systems (portfolio ...

REMOTE Lead Full-Stack Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux Saga Ag-Grid Fixed Income JavaScript Node Credit Rates Bonds Agile Buy Side Asset Manager Investment Management Finance Front Office Trading Financial Services UI Front End Front … Kafka) required by our trading software client in Manhattan, New York City. You MUST have the following: Strong experience as a Lead Full-Stack Developer/Software Engineer/Programmer Excellent JavaScript and TypeScript Golang or Java Experience building Front Office trading systems (portfolio ...