senior java full stack developer jobs in London

Hesta Health is hiring a Senior Full-Stack Engineer to own and evolve the core platform as we iterate toward product-market fit. You will work with founders, product, and clinical teams to ship features, strengthen foundations for scalable care pathways, and integrate AI capabilities that improve clinical operations.You will be a pragmatic builder who...

Jobtailor is seeking a senior software engineer to design, build and ship features end-to-end across web, mobile and backend. You will own meaningful product components and improve reliability while mentoring juniors and collaborating with PMs and designers.You’ll work with PHP or Go on the backend and TypeScript across the stack, applying strong software...

Zinc Work Limited is seeking a Senior Full Stack Product Engineer to join our Tech - Engineering team in London. You will play a vital role in shaping our platform, building high-quality features while collaborating closely with Product and Design teams.This role requires advanced full stack development skills, primarily with Node.js and modern frontend...

Please note this is for London, UK. You only need toapply to one location if there are multiple listed for the job. At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments and developers, we are...

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...

Robinhood in London is seeking a Senior Full-Stack Software Engineer to own end-to-end features across Prime surface, from backend services to frontend and backoffice screens. You will lead engineers through ambiguous problems, set the technical bar for resilience, and own work across settlement, onboarding, reporting, and operations tooling.This role...

A leading financial services firm in Greater London is looking for a Senior Lead Software Engineer to join an agile team dedicated to delivering high-quality technology products. This role requires expertise in full stack development, particularly in React and TypeScript, as well as experience in cloud environments. The ideal candidate will drive technical...

Healthtech-1 in London (Stratford) is seeking a product-minded full stack senior or staff software engineer who wants to move with extreme urgency and have complete autonomy. You'll help build and scale our product, working across teams and directly with our customers.You are operating at a senior or lead level with 7+ years of experience, you own ambiguous...

Scale’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 citizens Generating high-quality training data for custom LLMs Upskilling and advisory services to spread the impact of...

Lendable is seeking a full-stack Python engineer to join the Central Operations team in London. You will own engineering of internal web apps and automation used by Ops, building with Python (FastAPI/Django/Flask) and frontend technologies like React.The role emphasizes collaboration with Product, Data Science and Analytics to deliver scalable solutions. You...

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...

Robinhood is hiring a Senior Full-Stack Software Engineer in London. You will own the design and end-to-end delivery of features across the Prime surface—from backend services to frontend and backoffice screens.You’ll mentor teammates and push for robust, fault-tolerant systems with strong design discipline. Based in our London office with in-person...

Senior Full-Stack Software Engineer, (Forward Deployed), GPSLondon, UKReady to Apply?Join the team shaping the future of AI at Scale.Scale’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...

Conveo is hiring a Senior Product Engineer who shapes product direction by starting from user problems and owning everything from concept to deployment. You will own the full stack, lead frontend architecture in React/TypeScript, and ship complete features end-to-end, including AI-powered capabilities built on LLM APIs.You will engage with customers weekly...

Neguinho Motors Ltd is seeking a skilled Full-Stack Developer to join our London team. You will build and maintain modern stateless applications with RESTful APIs, leveraging Laravel 10, PHP 8.2, Backpack Admin, Electron.js, React Native, and MySQL.This role covers web and desktop applications, ensuring seamless back-end and front-end integration with...

LexisNexis Risk Solutions in London is seeking a Software Engineering Lead to guide large, multifunctional development efforts, shaping architecture and writing complex code.You will mentor teams, collaborate with Product Owners, and work across cloud services (Azure/AWS) implementing RESTful microservices and full-stack solutions. The role requires...

A cutting-edge technology company based in the UK is seeking a Senior / Lead Fullstack Engineer to create innovative systems within global enterprises. In this role, you will be designing production-grade systems that handle complex, unstructured data, while taking full ownership of your projects. If you thrive in a high-pressure environment and want to...

Preply is seeking a Senior II Full-Stack Engineer (backend heavy) in London. You will work in a hybrid, engineering-focused environment to deliver scalable backend systems with Python/Django and frontend in React/TypeScript.The role emphasizes technical leadership, mentorship, and data-driven product development within a fast-growing EdTech platform that...

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...

Champion Data in the United Kingdom seeks a Senior Full-Stack Engineer to join our technology team. You will be hands-on, delivering reliable, secure software with an AI-first approach, focusing on polished front-end experiences using TypeScript, React and Next.js, while supporting back-end services.You'll own features end-to-end, collaborate across...