76 to 100 of 450 Senior Full-Stack Engineer Jobs in the UK

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 join a small, senior team reporting to the CTO, contributing to end‐to‐end delivery across data models, APIs, and frontend work, while #J-18808-Ljbffr ...

Fluxstride is seeking a senior engineer to lead the build of web platforms, client portals, and APIs. You will shape what gets built by collaborating with designers from the initial workshop and making the technical decisions. You’ll speak with the client weekly, own the technical ...

Future Health in London is hiring a Full-Stack Senior Software Engineer to join the Biosamples squad. You’ll design, build and run systems that manage biosamples from collection through processing with our laboratory partners. The role centers on an internal ...

Senior Product Engineer (AI & Full Stack) Location: Central London (Hybrid - 2-3 days per week) Salary: £65,000 - £75,000 + Bonus + Excellent Benefits Job Type: Permanent Please note: Applicants must have the full right to work … solving complex technical problems, building greenfield applications and working at the intersection of AI, product development and enterprise software. The Role As a Senior Product Engineer , you'll be responsible for taking product ideas from initial concept through to proof of concept, MVP and production. Working ...

Senior Product Engineer (AI & Full Stack) Location: Central London (Hybrid - 2-3 days per week) Salary: £65,000 - £75,000 + Bonus + Excellent Benefits Job Type: Permanent Please note: Applicants must have the full right to work … solving complex technical problems, building greenfield applications and working at the intersection of AI, product development and enterprise software. The Role As a Senior Product Engineer , you'll be responsible for taking product ideas from initial concept through to proof of concept, MVP and production. Working ...

Senior Fullstack Engineer | React, TypeScript, C#, Python | Fully Remote (UK) | Up to £85,000 SC eligibility preferred, not essential No sponsorship available What you'll be building My client is building a data platform that turns live global events into risk intelligence. You'll join … summarisation, search and discovery Owning what you build, from first design through to production What they're looking for Commercial experience as a senior fullstack engineer in production environments React and TypeScript Backend experience in C# and/or Python Cloud experience. Azure is ideal ...

About The Role We are looking for a Senior Software Engineer who will be responsible for designing, developing, and deploying high-quality software solutions. You will work on complex software projects, contributing to the architecture, development, and improvement of software systems. This role involves mentoring junior … process optimisation initiatives. Communicate complex technical concepts effectively to non-technical stakeholders. About You Professional knowledge and experience Essential Proven experience in full-stack software development, including design, development, testing, and deployment. Some of the languages and frameworks our teams work with: Java/Kotlin Python ...

Capgemini Invent in the UK is hiring a Java Full Stack Engineer – Senior Consultant for Digital Excellence. You will design and deliver cutting-edge microservices using Spring Boot, while building responsive frontend apps with React, HTML and CSS, in agile, multi-disciplinary ...

Mellon seeks a Senior Specialist Full-Stack Engineer in Manchester to help build AI-enabled data platforms and scalable applications. You will own data analysis, system design, and the full software lifecycle from requirements gathering to deployment. The role emphasizes ...

Kpler is hiring a Senior Engineer for the auth team to design, build and deploy robust, secure and scalable authentication and identity solutions that protect the Kpler platform and its users. You will help ensure compliance and support continual growth across the organization. The role requires ...

Addepar, Inc. is seeking a Senior Full-Stack Software Engineer for the Alternatives Data Management team in Edinburgh, UK. You will help build AI-powered data products and distributed services used across the ADM stack, collaborating with engineers and product ...

Robinhood Markets, Inc. in London is seeking a Senior Full-Stack Software Engineer to own end-to-end delivery across the Prime platform for institutional clients. You will lead feature development from backend services to frontend and backoffice surfaces, mentoring peers ...

Evolvesquads is seeking a Remote Full Stack Software Engineer (Senior) with expertise in Python, Rust, Go and React to join our insurance-focused platform. You’ll work across backend, frontend, and data flows, building scalable web apps and APIs with a team ...

Hopper is seeking a senior full-stack engineer to anchor HTS Assist, spanning React/TypeScript front ends, Scala and Python services, and cloud infrastructure. You will own realtime voice integrations, streaming pipelines, and multi-tenant architecture while ensuring safety, observability … robust go-lives across partner integrations. The role emphasizes senior ownership, low-latency delivery, and collaboration with product, design, and operations to ship iteratively and raise engineering #J-18808-Ljbffr ...

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 ...

hackajob is partnering with BNY Mellon to hire a Senior Specialist Full-Stack Engineer in Manchester. The role focuses on data analysis, system design, and delivering scalable AI-enabled capabilities across data platforms and applications. The ideal candidate will own the full ...

Senior Full Stack Engineer Contract: Permanent, Full-time Location: Maidenhead, Berkshire (Hybrid - 3 days a week) Salary: £80,000 - £90,000 per annum + an extensive benefits scheme Build technology that makes a genuine difference At Life Services Group … experience Significant experience designing and delivering complex software systems. Proven experience leading technical direction for a team, product or technical domain. Strong full-stack development experience using JavaScript or TypeScript, Node.js, and React or Angular. Strong knowledge of systems architecture, APIs and database design. Experience ...

Platform based on the latest technology and architecture. You will be working alongside AWS and learning from the best. As a Senior Engineer you will be responsible for demonstrating excellent technical competencies with a desire to improve and mentor junior members of the team. You will … assigned work by taking ownership of the design, development testing and deployment of software across the team, and work closely with the Principal Engineer, Architects and Leads to ensure the successful deployment into production environments. The Fusion Platform Team builds, owns and runs it’s own services ...

ByteHire in Edinburgh is hiring a senior full-stack engineer focusing on React Native and PHP backend work for a SaaS platform. You will optimize mobile apps (Android/iOS), implement robust APIs, and collaborate across product, QA, and DevOps to deliver ...

October Panel Interview & Technical Assessment: 2nd - 5th November (potential extension to 12th Nov) THE ROLES We are hiring three Senior Full-Stack Engineers to join our cross-functional team pillars (which include Commercial Optimization, Product Innovation, and Tech Scale). Please note that specific … pillar placement is not guaranteed and may vary from time to time based on business needs. We are advertising broadly for full-stack developers, but are actively seeking candidates with distinct front-end or back-end specialisms to fulfill three specific profiles: Balanced Full ...

Scale is seeking a Senior Full-Stack Software Engineer (Forward Deployed) to partner with public sector clients in London. You will rapidly build full‐stack AI applications that solve complex problems and deliver measurable impact for citizens. ...

Senior Java Full Stack Engineer Salary: £60,000 - £70,000 plus benefits, perks, and healthcare options! Job type: Permanent Hybrid (1-2 days per week) Occasional travel to client sites Security Clearance: Must be SC eligible Base locations: London, Bristol, Manchester … Glasgow Overview We're looking for a Senior Java Full Stack Engineer with strong backend and frontend development experience, alo click apply for full job details ...

Senior Software Engineer to join our global Ratings Technology team in Manchester. You will build and maintain full-stack applications powering analysts and decision-makers. The role spans backend in Java/Python to frontend in React, with opportunities to work ...

looking for a senior engineer to help build the next generation of Mowt. You'll work across the full stack—from crafting Laravel APIs and MySQL schemas to building React web apps and React Native mobile experiences that handle millions of Stripe ...

Online Filings is seeking a Senior Software Engineer to architect and develop our next-generation web application and API. This role requires technical leadership, hands‐on development, and mentoring of junior developers to ensure scalability, security and performance. If you are passionate about software development, enjoy ...