full stack developer jobs in London

Octopus Electric Vehicles, part of the Octopus Energy Group, is hiring a Senior Fullstack Software Engineer (Python & React) to join our product and engineering team in the UK. You’ll build APIs, develop frontend experiences, and create scalable systems powering our electric car leasing platform.You’ll work with Python, GraphQL, React/Next.js, PostgreSQL...

Sreeyam Soft Pvt Ltd is searching for a Senior Full Stack Developer to lead the development of their flagship enterprise client platform, catering to FTSE 250 customers. The role requires 5+ years of experience and a proven record in software engineering and product delivery.The ideal candidate will mentor a team of engineers and work collaboratively with...

Methods Business and Digital Technology is seeking a Full Stack Developer to design, build and test cloud‑based applications across front‑end and back‑end using Java/Spring Boot, Python, TypeScript and Angular. Remote UK‑based with occasional travel to London.You will contribute to discovery‑phase work, ensure performance, security and usability...

A leading recruitment agency is seeking a Senior Full Stack Engineer for a 12-month remote contract. The ideal candidate has at least 4 years of experience in Python and Flask, along with a strong grasp of SQL databases. Responsibilities include architecting backend services and building responsive front-end interfaces. This role involves mentoring junior...

IFS is seeking a senior software engineer to design, build, and own scalable cloud-native systems. You will work across the stack, shaping API-first architectures and AI-enabled features that drive sustainability initiatives and ESG data capabilities.You will lead technical discussions, mentor engineers, and partner with Product, Design, AI, and Platform...

Spotify is seeking a Senior Fullstack Engineer to join Groove, a platform that enables planning, collaboration, and execution across the company. You will build end-to-end features across frontend and backend, using React, TypeScript, Java, GraphQL, PostgreSQL, and Google Kubernetes Engine (GKE).You will work with product managers and designers to translate...

TechTree is seeking a Founding Engineer to build end-to-end features in London, joining an in-office team shaping an AI-driven recruitment platform. You’ll own major components from concept to production and collaborate directly with the founders.You’ll work across frontend, backend, and infrastructure, taking ownership in a fast-paced startup....

Core ResponsibilitiesLead the design, architecture, and implementation of scalable APIs, services, and accessibility-first user interfacesDeliver AI-native features across both front-end and back-end, spanning carbon accounting, ESG data collection, and sustainability planning capabilitiesDrive the evolution of the platform into modular, event-driven,...

Conveo.ai is building an AI research platform used by global brands. We seek a Senior Product Engineer who owns the full stack from interface to infrastructure, shaping product direction with technical impact.You’ll lead frontend architecture in React/TypeScript, design robust APIs, and ship complete features including AI-powered capabilities on AWS/GCP,...

BNY is seeking a Senior Associate, Full-Stack Engineer in London. In this role, you will design and maintain backend services while collaborating on frontend development. Key responsibilities include delivering secure, scalable systems and contributing to performance enhancements.Required qualifications include proficiency in Java, knowledge of...

Lendable is seeking a full-stack Python engineer to join the Central Operations team. You will own web applications and automations across Cards, Loans and Motor, shipping features used daily by Ops teams at scale.Ideal candidates have strong Python web experience (FastAPI/Django/Flask), JS/TS with React, and interest in Generative AI. Hybrid work model with...

Perci Health, the UK’s largest virtual cancer clinic, seeks a Senior Full-Stack Engineer to advance a live platform used by patients. You will help shift how the platform is built, embracing AI-assisted coding, reuse over rewrite, and a strong focus on safety, testing, and regulatory compliance.This is a remote-first, high-impact engineering role. You will...

Burendo is recruiting an experienced Full Stack Engineer to operate and improve production systems, delivering small changes, incident response, and ongoing platform reliability improvements. You will join an L2/L3 managed service team supporting critical applications across multiple technologies and clouds, with on-call duties and technical...

Alto Software Group is seeking a software engineer for a 12-month maternity cover, working 2 days per week in our London HQ. The role involves shaping a dual-stack architecture (C#, TypeScript) with AI-enabled development and AWS services.You’ll collaborate with product teams to design and deliver features end-to-end, balancing speed and quality in a...

A tech recruitment firm based in London is seeking a Senior Full Stack Engineer with experience in Python and modern frontend frameworks like React and TypeScript. In this hybrid role, the engineer will design backend systems, create scalable frontend architecture, and integrate complex systems. The ideal candidate is a strong communicator who enjoys...

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...

Python Full Stack Product Engineer | Elite Start-UpBuild great products. Solve interesting problems. Make an impact.An ambitious start-up is looking for an exceptional Python Full Stack Engineer to join a small, highly talented team. You’ll help shape and develop an exciting product using Python, TypeScript and React, with the opportunity to take...

Stripe is seeking fullstack software engineers to build scalable products from a 0→1 stage within the Direct Surfaces Team. You will lead technical projects, design and maintain UIs and related APIs, and collaborate across teams to deliver features that scale with business needs.You should have 3+ years of industry experience, strong React and React Native...

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)...