full stack developer fully remote jobs in London

Infused Solutions is seeking a Senior Full-Stack Engineer to join an early-stage AI startup in London, working four days per week in the office. You’ll own features across the stack, influence architecture, and help shape the product as the company scales.You’ll work with a small, high-performing team, using TypeScript, Node.js and React, and you’ll...

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...

Remote Java Developer – FintechTo 70,000Quant Capital is urgently looking for a Java Developer to join our high profile client.They have recently raised (PE and Bank) 50 million and are set for another 100 million raise in February. They are acquiring users at 50,000 per month and the boards aim is for a 2billion valuation by July 2022.Our client is a...

Starling Bank in London, UK seeks a Full Stack Engineer (ML Ops) to join our data-driven fintech team. Build scalable services, REST APIs, and frontend with React/Redux, leveraging Java and AWS in a hybrid setup.The role offers a base salary of £70K–£110K, permanent contract, and hybrid working up to 2 remote days per week. Visa sponsorship is not...

Build real, production-grade software that powers our global banking businesses. At JPMorganChase, we believe great engineers are made through meaningful challenges, strong mentorship, and a culture that rewards curiosity and craftsmanship. Here, you'll work alongside experienced engineers who are passionate about clean code, scalable architecture, and...

We are looking for a Full-Stack Engineer to build the Eigent desktop and web application. You will own the front-end architecture of our AI agent platform — a React/Electron app that lets users orchestrate, monitor, and interact with AI agents in real time.ResponsibilitiesArchitect and build features across the React/Electron desktop app and Next.js web...

White Swan Data is seeking a skilled Full Stack Engineer in London to join a cross-functional team. You will work across UI development, backend microservices, and data platforms, contributing to a cloud-first architecture using GCP, BigQuery, and PostgreSQL.The role emphasizes ownership, collaboration with stakeholders, and delivering reliable systems from...

Citi in London seeks a VP-level Full Stack Engineer to design and develop high-performance trading tools, blending Kotlin/Python backend with Python-based frontends. You’ll own features end-to-end in a DevOps environment, partner with traders and product teams, and mentor peers in a fast-moving Equities Tech group.The role offers hybrid work, a competitive...

Community Care Caseworker (Fully Remote Working) (JO10097) Overview Reference JO10097 Salary £40,000 - £45,000/annum Job Location - United Kingdom -- England -- Greater London -- Central London Job Type Permanent Posted 26 May 2026 A Central London-based charity are looking for a senior community care caseworker. The role will be permanent and can...

Iterum Trading Limited is seeking a Mid‑Level to Senior Full Stack Developer in London to help build Iterum IQ, focusing on AI/ML‑driven features. You’ll work closely with the Head of Product and a Fractional CTO, shaping architecture and mentoring junior developers.The role offers a path toward Head of Technology, with a hybrid London work arrangement...

Koch Ag & Energy Solutions is seeking a Full-Stack Software Engineer to design scalable technology solutions for middle-office and trading operations from our London, UK office. You will influence architecture, translate complex requirements into reliable, maintainable software, and develop cloud-native services on AWS with CI/CD and automated testing.This...

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...

Applied Data Science Partners Ltd. in London is seeking a Senior Full-Stack Developer to lead the design, development, and deployment of complex software solutions. You will architect data pipelines, backend services, APIs, and ensure scalable, high‑quality UI/UX across industries.You will work with Python and TypeScript, cloud deployments, Docker, and...

ScienceMachine in London is seeking a Senior Full Stack Engineer to join the founding team, owning both product and infrastructure development. You will work across frontend interfaces used by scientists, API design, and deployment pipelines in a fast-moving environment.You will design and build robust backend services with Python, manage Terraform-driven...

Quantum is seeking a Senior Full Stack Engineer to grow our Technology team in Greater London. You will help shape and scale our platform, delivering high-quality development across frontend and backend systems while mentoring teammates and driving continuous improvement.You will work across Next.js/React-based frontends and Node.js/Express backends,...

Warden AI Ltd. is seeking a Full-stack Product Engineer to build and evolve the core AI assurance platform. You will work across frontend development and backend services to transform complex audit workflows into reliable software customers trust.You will join an existing team, report to the CTO, and collaborate with product, data, and customer-facing teams....

Starling Bank, a leading UK digital bank, is seeking a Full Stack Engineer (ML Ops) in London. The role combines backend Java services with modern frontend work in JavaScript, React and Redux.The position offers a hybrid working model (up to 2 remote days per week) and a base salary in the £70K–£110K range for a permanent role. We value engineers who can...

A leading AI technology company in London is seeking a Senior Full-Stack Software Engineer to develop innovative AI applications for the public sector. This role requires at least 5 years of engineering experience, specifically with React and cloud technologies. The position involves close collaboration with clients, ensuring high-quality application...

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...

Harnham in London is hiring for an AI-first backend role, blending Java or Kotlin on the Spring stack with modern AI-powered workflows. The role involves contributing across the full stack and collaborating in agile squads to deliver high-quality products.You will use Claude and N8N to automate workflows, work with APIs, CI/CD, AWS, Docker and Kubernetes,...