senior full stack developer

A growing UK SaaS technology company seeks a Senior Full-Stack Engineer to join their team in Manchester. This role focuses on backend development using C# and .NET Core, while collaborating on frontend with Angular. The ideal candidate has over 6 years of experience in software engineering, expertise in building scalable applications, and working in a...

JPMorgan Chase & Co. in the United Kingdom seeks a Lead Software Engineer to drive backend services, microservices, and modern UI experiences. You will own design, development, and delivery across the full stack, with a focus on secure, scalable solutions and observability at scale.You will lead architecture discussions, mentor engineers, and advance...

Shoptimised is seeking an experienced Senior Laravel Developer to join our development team in Newcastle. You will help transition our platform toward a microservices architecture, taking ownership from requirements to deployment in a hands-on, full-stack role.You’ll work primarily with PHP and Laravel, with frontend involvement using Livewire, VueJS and...

Smart Communications is a leading customer engagement technology provider for regulated industries. We are seeking an experienced full stack developer to extend our long‑lived enterprise product, from the Java back end to the browser, with a focus on clean, well-tested code.You will join an Agile team, own features end-to-end, and contribute to automated...

A leading sustainability tech company is seeking a Full Stack Software Engineer in Cambridge to design and implement innovative solutions for emissions flow mapping. The role requires strong technical expertise and collaboration in a hybrid work environment, with 3 days in-office and 2 days remote. Candidates should have over 5 years of full-stack experience...

HSBC Group is seeking an experienced Senior Full Stack Engineer in the UK to join a global team delivering backend microservices, UI applications and database changes. You will work with business and engineering leadership to clarify requirements and translate them into deliverable outcomes, ensuring reliable production releases using Docker and Kubernetes...

CACI Limited, the Information Intelligence Group of CACI UK, is seeking a Senior Full Stack Software Engineer to work on live Central Government projects. The role offers a hybrid model with office/home flexibility across the UK.You will join an Agile team, delivering using Java, TypeScript, JavaScript and React, building CI pipelines with GitLab, and...

New Icon, a Bristol-based digital product agency, is seeking a Senior Full Stack Developer. You will lead the development and deployment of web applications, collaborating with designers, project managers and fellow developers.The role requires a proven portfolio, Agile experience, and excellent communication with clients. We offer hybrid work with a minimum...

Aberdeen in Edinburgh is seeking a Senior Full-Stack Engineer (Digital) to lead the development of modern digital platforms using React, Next.js, .NET and Azure. You will work across front-end applications, backend services, cloud infrastructure and enterprise integrations, contributing to technical design, architecture and engineering standards while...

# Senior Full Stack EngineerLondon, United Kingdom · HybridEngineering · Full-timeApply for this job## About the roleWe're building an advertising management platform that helps businesses optimise their social campaigns, with a focus on Meta (Facebook) ads and seamless bulk ad launching. This role is based in London.* Stack: Next.js, React, Tailwind CSS,...

Elsevier in the United Kingdom is seeking a software engineer to deliver secure, scalable software and cloud infrastructure in production. You will design, build, and deploy production-ready solutions in AWS, with CI/CD, monitoring, and incident response as part of a cross-functional Agile team.You will mentor colleagues, contribute to engineering standards,...

IFS is seeking a Senior Full Stack Engineer to shape and deliver scalable, cloud-based IndustrialAI solutions. You will provide technical leadership across front-end and back-end, influence architecture, and evolve the platform into a secure, observable product portfolio.You will work across GoLang and React, mentor engineers, and champion DevOps, testing,...

Ashby is seeking a full-stack engineer to join our engineering team in Oxford, United Kingdom. You'll work on crucial features such as automated interview scheduling and user-facing filter architectures. The ideal candidate is ambitious, collaborative, and comfortable across the tech stack. We're offering a competitive salary range from £103K to £137K,...

Maxwell Bond is seeking a Senior Full Stack Developer to join a fast-moving HealthTech team building a new customer-facing platform using C#/.NET, React and Azure. You'll own significant parts of the backend and frontend, contribute to architecture decisions, and ship deliverables with an API-first approach.You'll work in a remote-first environment with...

Crisil is seeking a Senior Full Stack Engineer to build and support market data platforms in a Global Markets context. You will work on end-to-end solutions across UI, APIs and data layers to support data analytics, distribution and usage workflows.The role requires strong full-stack experience, exposure to market data systems and the ability to operate in...

Arva AI is revolutionising financial crime intelligence with cutting-edge AI Agents. As a Senior Full-Stack Product Engineer, you will build and iterate on full-stack features of our AI-powered platform, including document fraud detection and web due diligence, and develop systems to automate testing and model improvements.You will work across front-end,...

Starling Bank in London is seeking a Full Stack Engineer (ML Ops) to join our data-focused engineering team. You will work across backend Java services and modern front-end interfaces using React/Redux, building tools that power ML-driven decisions in production.This role offers hybrid working with offices in London, and a chance to influence fintech...

Join TRG Screen: Building World-Class Teams. One Expert at a Time. Are you ready to be part of a dynamic team at the forefront of subscription spend management innovation? At TRG Screen, we're not just redefining how organizations manage their subscription expenses – we're shaping the future of the industry. With cutting-edge solutions and a commitment to...

Salary: £90,000 - 90,000 per year Requirements Bachelors degree in computer science or a related discipline, or equivalent work experience required; advanced degree preferred Senior full stack engineer with strong hands-on experience in Python, ML frameworks, and LLM/GenAI tooling Strong hands-on experience with AI development tools like Claude CLI and...

EngineersOfAI is seeking a Senior Engineer who will work on developing solutions for our banking platform, collaborating with diverse teams. The role offers flexible working, primarily based in London but open to candidates across the UK.As a full-stack engineer, you will contribute to various initiatives, with no formal qualifications required, just a...