full stack developer jobs in London

What we do. Electric Car Leasing Why we do it. Greener. Fairer. Future. We’re looking for a Senior Fullstack Software Engineer (Python and React) to join our product and engineering team building the systems that power our ability to revolutionize the electric car leasing industry. Our tech stack is Python with GraphQL, React with Next.js, PostgreSQL and...

Broadridge Financial Solutions, Inc. is seeking a Principal Engineer – Full Stack Java to provide technical leadership and architectural direction for client-facing solutions within the Gloss product.You will set the technical vision for scalable, secure, and high-performing services, lead design and delivery of back-end and front-end components, and...

Full Stack Developer - London Reference Code: -en_GBContract Type:PermanentProfessional Communities: Software EngineeringAbout the job your considering We are seeking a highly skilled and experienced Senior Full Stack JavaScript Developer to join our Experience Engineering team. In this role, you will lead the development of innovative web and mobile...

Full Stack .NET DeveloperARCA is looking to speak with experienced Full Stack .NET Developers to support a major digital programme.We are looking for strong software engineers with a combination of Microsoft backend development, React frontend experience and hands‑on Azure knowledge.Key experienceEssential experience includes:C#.NETReactMicrosoft...

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...

A growing insurance company is seeking an experienced Full Stack .NET Developer to support the delivery of modern, cloud-based applications and digital platforms.Strong experience with .NET / C#Commercial experience developing front-end applications using ReactExperience with Microsoft Azure and cloud-native developmentKnowledge of Azure services including...

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview We're looking for a hands-on engineering lead with a...

Wintermute is seeking a Full Stack Engineer to build and improve trading applications for internal and external users. You will work across the stack, from backend services to client-facing portals, with guidance from experienced developers and traders.The role offers ownership and rapid learning in a dynamic, crypto-native environment. You will collaborate...

Cato Networks is seeking a Senior Software Engineer to join the secured access engineering team. You will design and build user-facing, product-grade web security solutions that protect customers' online presence, alongside internal infrastructure platforms used across the company.You will take a leading role in designing complex architectures and delivering...

A leading digital-assets trading firm is seeking an experienced Full Stack Engineer to build high-performance trading products, client portals and internal applications.The roleYou will own features across the full stack, from backend services and real-time APIs to modern interfaces used by traders and clients. You'll work closely with engineering, product...

Runna is hiring for a talented engineer to join the Train Team in London. You’ll work across frontend and backend, collaborating with modelling/AI teams to integrate features into Runna’s training platform for runners.The role focuses on building scalable, end-to-end experiences in a fast-paced environment. You’ll partner with founders and leadership,...

Ebury is building an AI-powered financial crime investigation platform. We seek a Senior Full-Stack Engineer to scale the system from React frontend to Python FastAPI backend and integrate LangGraph-based AI workflows.You will mentor teammates, shape architectural direction, and work across Product, Design and Compliance to deliver impactful features. Join a...

Wexler, based in London, is seeking an entrepreneurial full-stack engineer to architect, build and scale agentic systems for document analysis powered by an advanced fact extraction engine.As a Software Engineer, you will shape the technical architecture, work with the founders, and rapidly assume leadership responsibilities in a fast-growing startup with...

IFS is seeking a Senior Full Stack Engineer to shape and deliver scalable, cloud-based IndustrialAI solutions. You will provide technical leadership across front-end and back-end, influence architecture, and evolve the platform into a secure, observable product portfolio.You will work across GoLang and React, mentor engineers, and champion DevOps, testing,...

Capgemini is hiring a highly capable Full-Stack JavaScript/TypeScript engineer in London hybrid roles. You will work with innovation consultants, UX/UI designers and engineers to shape opportunities using emerging tech, leading projects from discovery to pilot, and delivering scalable solutions that balance speed and quality for real business value.You will...

RedRock Consulting Ltd seeks an experienced senior full-stack contractor to own end‑to‑end features across the stack. You will craft React/TypeScript front ends, design Python/FastAPI or Node.js back ends, and shape data with SQL/NoSQL stores while ensuring secure, well-tested code.You’ll ship via GitHub Actions CI/CD, run in containerised...

True Talent Solutions Partners is seeking an experienced software/product engineer to join an early-stage team in London. You will embed with customer operations, translating real-world needs into AI-enabled software across the stack, from frontend to data models and deployment.You will own product areas from discovery to launch, engaging with leadership and...

Minerva Defence is seeking a full stack software engineer to take feature requests from frontline users and design, implement, test and ship them. You will own the work across the stack—from backend to frontend, and into networking or ML as needed.You will work on products used by operators daily, delivering reliable updates and field testing. The role...

Mat Vin in London is seeking a highly capable Full-Stack Engineer to help build an AI-powered platform for industrial inspections. You will own both product and technology decisions, moving fast with autonomy while delivering enterprise-grade features.You’ll be working from our sunny Farringdon office, collaborating with enterprise clients, and shaping the...

Netcompany is seeking a Tech Lead to drive architecture and hands-on delivery across multiple services. You will lead a team to deliver high-quality code, and actively participate in design, development, testing, and deployments.You’ll work on a programme that uses Python, TypeScript, React, Terraform, and cloud platforms (AWS/Azure), with hybrid working...