1,126 to 1,150 of 2,032 React Jobs in the UK

Mid‐Senior Full‐Stack Engineer: Build Scalable Web Apps

Location
Greater London, England, United Kingdom
drive quality through automated tests and code reviews. The role requires mid‐senior level experience across a modern web stack, with JVM backend expertise, React/TypeScript front‐end skills and a strong focus on responsive UI and scalable cloud infrastructure. #J-18808-Ljbffr ...

Full-Stack Engineer (PHP/Laravel) – Hybrid, London

Location
Greater London, England, United Kingdom
maintain scalable web applications using PHP/Laravel, with a strong emphasis on clean, testable code and collaborative problem solving. You will work with React or Vue on the frontend, integrate REST APIs, and participate in CI/CD practices while embracing AI-assisted development responsibly to improve software quality ...

Hybrid Release Platform Engineer

Location
Manchester, England, United Kingdom
guardrails for global development pipelines and release approvals. You will manage the SCM estate (GitLab, Artifactory) and create in-house apps using Python, Go, React, and TypeScript. The role includes on-call duties and a hybrid work-from-home policy. You will automate repetitive tasks, leverage AI tools, and enhance ...

Junior .NET Engineer — Hybrid Backend, Growth & Impact

Location
Greater London, England, United Kingdom
learning, and ownership, with a hybrid model that combines office time in London and flexible work. You’ll work with C#, .NET 6–8, React, Typescript, and cloud tech in a fast-paced, customer‐facing environment. #J-18808-Ljbffr ...

Fincrime Scam-Prevention Software Engineer

Location
Greater London, England, United Kingdom
build and refine controls preventing scams and protecting customers worldwide. You will work on backend systems (80%) and contribute to frontend interfaces (20%) using React and TypeScript, collaborating closely with data scientists to deploy ML-enabled solutions within scalable architectures. #J-18808-Ljbffr ...

Senior Full-Stack Engineer - AI Systems for LLMs (Remote)

Location
United Kingdom
Letit is seeking a Senior Full Stack Engineer to work across various product surfaces, including React front-end and NestJS backend. While this position is primarily remote, candidates from the EU and UK are preferred. The role focuses on building reliable AI systems, enhancing user experience, and solving new challenges. ...

Senior Platform & Automation Engineer (Hybrid)

Location
Manchester, England, United Kingdom
core infrastructure and developer tooling. You will lead deliveries, mentor juniors, and work across on-premise and cloud platforms using Golang, Python, TypeScript and React, with a focus on automation, tooling, and visibility. You will contribute to scalable, low-latency systems, participate in pre/post-release testing, and help ...

Staff Full-Stack Web Engineer — Remote, Equity Eligible

Location
England, United Kingdom
team building Oxa Hub, the core cloud component of our platform. You will design and ship full-stack web applications using TypeScript, Node.js, and React, architect scalable systems, and mentor engineers to raise the engineering bar as our fleet grows. You'll work across product discovery to deployment, delivering real ...

Senior Frontend Engineer — AI SaaS, Remote-First + Equity

Location
City Of London, England, United Kingdom
remote-first, UK-focused setup with a hybrid London office option. The successful candidate will shape the frontend experience for thousands of users, leveraging React, TypeScript, and Node, with cloud platforms (GCP/AWS) to scale features and systems. #J-18808-Ljbffr ...

Remote Product Reliability Engineer — AI-Driven, Scalable SaaS

Location
Greater London, England, United Kingdom
will engage in triage, diagnosis, and solution implementation while leveraging AI to optimize performance. This role requires experience in Ruby on Rails and React with TypeScript, and involves significant proactive problem-solving. We offer competitive compensation, remote work flexibility, and a supportive environment for professional growth. #J-18808-Ljbffr ...

Senior Python Backend Engineer - Scalable APIs & AI Data

Location
Greater London, England, United Kingdom
team in a fast-paced scale-up environment. You will write Python code, build REST APIs with Django or Flask to support the React front end, and collaborate with AI Engineers to analyze large datasets. We encourage ownership, offer professional development including conference budgets, and opportunities to advance toward Team ...

Hybrid Release Platform Engineer - Automation & Compliance

Location
Stoke-on-Trent, England, United Kingdom
seeking a Release Platform Engineer to build automated guardrails for global development pipelines. You will manage GitLab, Sourcegraph, and related services, using Python, Go, React, and TypeScript to deliver compliance dashboards and release engines. Expect on-call duties and a hybrid work-from-home policy within a high-impact team. ...

Senior QA Automation Engineer — Platform Lead (London)

Location
Greater London, England, United Kingdom
Engineer to own the build-out of an in-house automated testing platform and drive its enterprise adoption. You will work with front-end React/JavaScript and Python back-end, in a fast-paced environment. The role requires five days in the London office and an engineering-first mindset ...

AI Prototyping Technologist for Client Demos

Location
Birmingham, England, United Kingdom
tooling can solve real problems. You will prototype with Claude Code and AI agents, build front-ends in JavaScript/TypeScript with React, stand up lightweight back-end services, and stay at the #J-18808-Ljbffr ...

Full-Stack AI Security Engineer - Real-Time Threat Detection

Location
Greater London, England, United Kingdom
insights. Expect collaboration with security researchers and fast iteration in a high-velocity startup environment. The role spans frontend interfaces to backend services, leveraging React/TypeScript on the frontend and #J-18808-Ljbffr ...

Hybrid Full-Stack Engineer - Build Next-Gen Banking Tech

Location
Greater London, England, United Kingdom
modern banking solutions. You will work on the full stack, developing both backend services and frontend applications. The ideal candidate has extensive experience with React and TypeScript, alongside a passion for writing clean, efficient code. This position offers a competitive salary and a range of benefits including flexible work options ...

Tech Lead: AI-Driven, Secure Systems & Mentorship

Location
Greater London, England, United Kingdom
complex features, and mentor engineers while partnering with Product, Design and other engineering leaders. You’ll work across backend and frontend stacks (Go, TypeScript, React, Python) to design secure, scalable systems and advance AI-assisted development practices in a regulated, fast-moving environment. #J-18808-Ljbffr ...

Full-Stack Engineer – Rapid Delivery & Impact (Stock Options)

Location
Greater London, England, United Kingdom
London to join their dynamic team. You’ll be responsible for developing and maintaining full-stack applications using technologies like TypeScript, Node.js, and React, as well as supporting internal tooling for their customer support team. With opportunities for professional growth and stock options, this role is perfect for someone ...

PHP/JS Full-Stack Engineer – Build Core Systems (Hybrid)

Location
Bristol, England, United Kingdom
bristol office each week, with remote work the rest of the time. You’ll work with Symfony/Laravel, Vue/React and modern tooling to deliver robust, business-critical software that drives operations and reporting. #J-18808-Ljbffr ...

Full-Stack Engineer — Health Tech Impact (Hybrid)

Location
Worthing, England, United Kingdom
Engineer to join our hybrid team in Worthing, West Sussex. You will work across the full stack, building modern front-end applications with Next.js, React and Angular, and scalable back-end services with PHP Laravel/Symfony. You will join an Agile engineering team delivering secure, high-quality solutions that ...

Full-Stack PHP & JS Engineer - Build Core Internal Platform

Location
Gloucester, England, United Kingdom
will focus on building internal platforms powering operations, analytics and a B2B portal, using PHP (Symfony/Laravel) and modern JS (Vue/React). Join a small, profitably run business in fashion distribution, where in-house development is a strategic function. You’ll own features from design to deployment ...

Product Engineer: AI-Driven Builder at a Startup

Location
Greater London, England, United Kingdom
application performance and collaborate closely with users and a cross-functional team. Ideal candidates should have engineering experience and proficiency in TypeScript, Node.js, and React.js, along with a passion for building innovative tools. Enjoy working in-person with a supportive team and benefit from competitive compensation and relocation assistance. #J ...

Senior Full-Stack Architect — Own Architecture & AI Features

Location
Greater London, England, United Kingdom
Fastbreak AI is seeking a Senior Full Stack Engineer to design and ship high-performance web apps using React/Next.js on the frontend and Node.js/Express on the backend. You’ll own architectural decisions, mentor peers, and partner with product managers to shape requirements end-to-end. ...

Remote UI Engineer: Mocks & Wireframes for Data Apps

Location
England, United Kingdom
user interfaces while applying strong UX principles and engaging with data through APIs. The ideal candidate will be highly proficient in TypeScript, JavaScript, CSS, React, and TailwindCSS, with a proven record of designing user-friendly applications. Responsibilities include developing high-fidelity mockups, conducting usability testing, and collaborating closely with cross ...