full stack developer jobs in London

Scale AI is looking for a Full Stack Software Engineer (Forward Deployed) to join their Global Public Sector team in Greater London. This role involves building impactful AI applications in collaboration with public sector partners, addressing critical challenges for citizens.The ideal candidate will have extensive experience in full-stack development, cloud...

wawa fertility is seeking a Full Stack Ruby Engineer to join our London-based hybrid team. You will own end-to-end feature development, collaborating with designers and clinicians to improve fertility workflows. The role blends Rails on the backend with React Native for mobile, using PostgreSQL, AWS, and BI tools.You’ll influence architecture and ship...

A leading fintech/edtech platform is seeking a Senior Full Stack Software Developer to contribute to the development of scalable and efficient digital systems. You will be responsible for writing high-quality code, collaborating with a small team, and enhancing customer experience through innovative technology. The position is hybrid, requiring some onsite...

Runna is hiring a talented, high‑quality full‑stack engineer in Greater London. You’ll architect, build and deliver features end‑to‑end across mobile apps and backend, collaborating with product, design and fellow engineers to ship reliable, intuitive solutions.You’ll own problems from design through release and support, evolve tooling and...

Principal Software Engineer Salary to £80k, poss higher for their ‘Unicorn' candidate Role can be based remotely, as long as you can occasionally travel to London for client work (travel expenses paid)- approx. once a month. NB: Please only apply if you are a UK National & UK passport holder, have resided in the UK for the past 5 years and are prepared to...

TL;DR: We’re looking for a full stack developer that wants to make a difference. Come join us to build a platform to radically improve service delivery and increase funding to the charity sector. We don’t have any hard cutoffs for years of experience, you’d be a great fit if you like building products but want a lot more freedom to do so with a large...

Java Full Stack Developer (Broker Dealer / Capital Markets) - London Reference Code: -en_GBContract Type:PermanentProfessional Communities: Software EngineeringAbout the Job you are considering: Join Capgeminis Financial Services Business Unit within the Cloud & Custom Applications (C&CA) practice, where we Consult with Purpose. Continuously Evolve....

Futureheads Recruitment Ltd is seeking a Staff Full Stack Data Analyst to join a mature Data & AI team. You will partner with senior commercial leaders to drive decision-making across customer acquisition, retention, growth, and customer success, while owning analytics initiatives.This 9-12 month contract offers remote or hybrid work from the UK and an...

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)...

Ryan is seeking an early-career Full Stack AI Engineer to build AI-enabled full-stack software. You will join a cross-functional team, shaping problems into practical AI-driven solutions and delivering value through reliable code.Ideal candidates have strong software fundamentals, rapid learning, and the ability to explain design decisions. You will work in...

A leading HealthTech company in London seeks a Senior Full Stack Engineer to develop scalable, cloud-native products. The ideal candidate has over 5 years of experience with React, Typescript, Node.js, and AWS, working in data-sensitive environments. The role involves mentoring engineers and ensuring high engineering standards. Offers a salary up to £90k...

The Gym Group is seeking a Lead Full-Stack Developer to drive architecture and delivery across React/Next.js and .NET Core in a hybrid setup based in London. You will mentor engineers, shape technical direction, and collaborate with product, design, architecture, and partners to deliver high-quality digital experiences.You will design and govern AI-assisted...

Faculty AI is seeking a Full Stack Software Engineer to collaborate with cross-functional teams and build AI-powered systems for global clients. Take ownership of the full stack from frontend to backend, turning ML outputs into production-ready solutions that scale.You will lead cross-functional teams with data scientists and product managers, design robust...

Octopus Energy Group is seeking a Senior Fullstack Software Engineer (Python and React) to join our product and engineering team, building the systems that power our electric car leasing platform. Our tech stack includes Python with GraphQL, React with Next.js, PostgreSQL and NoSQL, deployed on AWS.You will work within a cross-functional team, build APIs,...

Senior Full-Stack Software Engineer, (Forward Deployed), GPSLondon, UKScale’s rapidly growing Global Public Sector team is focused on using AI to address critical challenges facing the public sector around the world. Our core work consists of:Creating custom AI applications that will impact millions of citizensGenerating high-quality training data for...

Preply is hiring a Senior II Full Stack Engineer to drive backend systems in Python/Django and frontend in React/Typescript. You will lead complex initiatives, mentor engineers, and partner with product, data, and UX to deliver measurable impact at scale.This is a remote, internationally oriented role with opportunities across 175 countries. You’ll...

Litta is hiring a Senior Full Stack Product Engineer to build and improve operational infrastructure for waste-collection scale. You will ship end-to-end features across frontend and backend, integrate external systems like Stripe/HubSpot, and leverage AI-assisted tooling to accelerate delivery while reducing manual work.The role requires ownership across...

JPMorganChase is seeking a Software Engineer III to join the Infrastructure Platforms, Data Center Services team. You will design and deliver full-stack solutions across frontend (React) and backend (Node.js/TypeScript, Python) services, ensuring secure, high-quality production code and scalable architectures.You will mentor junior engineers, participate in...

Harnham - Data & Analytics Recruitment in London seeks a Full Stack Product Engineer to join a newly created R&D function. You will work with AI, Data Science, Data Engineering and Product Engineering teams to take products from concept through production.Responsibilities include leading development from concept to deployment, translating business needs into...

JPMorganChase is seeking a Full Stack Software Engineer in AI Engineering within the Chief Data and Analytics Office Technology group. You will design, develop, deploy, and maintain AI products used across the firm, collaborating with software engineers, data engineers, and research scientists to deliver production-ready capabilities.You will contribute to...