1,276 to 1,300 of 2,268 React Jobs in the UK

Full-Stack Engineer - Build Ops Tools (Hybrid London)

Location
Greater London, England, United Kingdom
projects end-to-end and shaping how internal teams operate. You’ll design full-stack services supporting underwriting, notifications, and account management, using Python, React, and TypeScript. You’ll join a small cross-functional team and scale systems as the German market grows. #J-18808-Ljbffr ...

Full-Stack Engineer for RBAC & Platform Ownership

Location
Cambridge, England, United Kingdom
multi-role RBAC/permissions within an existing platform and drive broader improvements across the application. Stack includes TypeScript, Node.js/Express, Next.js/React, and GitHub Actions. #J-18808-Ljbffr ...

Full Stack Engineer, Platform & Intelligence Tools

Location
Greater London, England, United Kingdom
System Operations team in London on a permanent basis. You will design, build and maintain features across the Databricks, Python and AWS backend, alongside React frontend where needed. You will collaborate with Solution Engineers and analysts, own features end-to-end, and contribute to consolidating tools into a single intelligence ...

Hybrid Full-Stack Engineer — Ops Tools for German Market

Location
Greater London, England, United Kingdom
powering internal tools for the German market, from requirements with stakeholders to delivery in daily use. You’ll contribute across backend Python and frontend React/TypeScript, modernising architecture, and driving quality through design reviews. The role offers flexible hours and a supportive growth environment. #J-18808-Ljbffr ...

Frontend UI Engineer: Build Engaging, Responsive Web Apps

Location
United Kingdom
/UX designs into interactive interfaces, collaborate with designers and backend developers, and ensure code quality, performance, and scalability. Proficiency with modern frameworks like React, Angular, or Vue.js and REST APIs is essential, as is Git version control. #J-18808-Ljbffr ...

Senior Software Developer – Hybrid, Patient-Facing Apps

Location
Otley, England, United Kingdom
join our Technology team. You’ll work on the CANTAB Connect platform, focusing on Patient Facing Apps and cross‐platform hybrid mobile features using React/TypeScript. You will provide technical leadership, design scalable front-end solutions, collaborate with backend and data teams, and help modernise legacy systems while maintaining ...

Senior Frontend Engineer – 3D Graphics & Digital Twins

Location
Greater London, England, United Kingdom
building high-performance 3D digital twin applications and interactive mapping platforms with real-time data and AI-driven analytics. You will work with React, TypeScript and modern web technologies to deliver immersive, data-rich visual experiences that blend software with hardware and autonomous systems. #J-18808-Ljbffr ...

Full-Stack Engineer - Platform & Intelligence Tools

Location
Greater London, England, United Kingdom
team in London on a permanent basis. You’ll design, build and maintain applications powering our intelligence platform, from Python/AWS backends to React frontends. You’ll work closely with engineers and analysts to turn requirements into reliable software, own features end-to-end, and contribute to a growing ...

AI Deployment Lead — Remote for Enterprise Deployments

Location
Greater London, England, United Kingdom
configurations, and driving successful project outcomes. Candidates should have 3–5 years of B2B SaaS experience, solid LLM skills, and coding proficiency in Python, React, and TypeScript. The position is offered as a full-time role with remote work options. #J-18808-Ljbffr ...

Web Engineer - Scalable Frontend for Global Growth (Remote)

Location
Greater London, England, United Kingdom
work closely with product managers, designers and engineers to deliver high-quality, performant user experiences across international audiences. You’ll leverage modern JavaScript, React, Vue, Angular, TypeScript and Webpack within a large frontend codebase, contributing to architectural decisions and a culture of craft and collaboration. #J-18808-Ljbffr ...

Senior Product Engineer — Next.js, AI‐Driven UX

Location
Greater London, England, United Kingdom
Gigs is hiring a Senior Engineer to build consumer‐facing products with Next.js, React, and TypeScript. You will own features from planning to shipping, collaborating with UI/UX and backend teams to deliver scalable, high‐quality code. Join a fast‐growing company tackling complex telecom problems, with a modern ...

Senior Platform Frontend Engineer - Medical Imaging Hybrid

Location
Greater London, England, United Kingdom
medical imaging platform. The role requires hands-on development and technical leadership, including mentoring and architectural direction. Candidates should have a strong background in React, TypeScript, and DICOM workflows. This is a full-time permanent position offering a hybrid work arrangement and competitive benefits including health insurance and an options ...

Principal Engineer — AI-Native Greenfield Banking (London)

Location
Greater London, England, United Kingdom
delivery of greenfield AI-native banking features and related architectures. You should bring strong leadership, expertise in Java/Spring Boot, React/TypeScript, and cloud/AI tooling. The role offers a hybrid London workplace with collaboration 2 days per week in the office. #J-18808-Ljbffr ...

Product Engineer: Health AI for Life-Saving Impact

Location
United Kingdom
lean, mission-driven team building personalised medicine tools. You will own features end-to-end, from conception through production, across frontend (Angular/React) and backend (Node.js) on a serverless AWS stack. The role requires deep TS expertise, strong CS fundamentals, and a pragmatic approach to performance, UX, and scalable ...

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 ...

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 ...

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 ...

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 ...