326 to 350 of 679 React Jobs in the UK

Full Stack Developer (Fully Remote) – React, Node.js Location: Fully remote (London-based) Salary: £55,000 - £65,000 Step into a pivotal Full Stack Developer role where your React expertise will shape the digital experience for global sports communities. Lead the charge in building sleek, high-performance UIs and robust APIs … moving team, drive innovation, and see your work impact millions of users worldwide. Key Responsibilities Architect and deliver end-to-end features across modern React front ends and Node.js back ends Collaborate with product, UX, and engineering teams in an agile environment Champion best practices in code quality, performance ...

Full Stack Developer (Fully Remote) – React, Node.js Location: Fully remote (London-based) Salary: £55,000 - £65,000 Step into a pivotal Full Stack Developer role where your React expertise will shape the digital experience for global sports communities. Lead the charge in building sleek, high-performance UIs and robust APIs … moving team, drive innovation, and see your work impact millions of users worldwide. Key Responsibilities Architect and deliver end-to-end features across modern React front ends and Node.js back ends Collaborate with product, UX, and engineering teams in an agile environment Champion best practices in code quality, performance ...

Full Stack Developer (Fully Remote) – React, Node.js Location: Fully remote (London-based) Salary: £55,000 - £65,000 Step into a pivotal Full Stack Developer role where your React expertise will shape the digital experience for global sports communities. Lead the charge in building sleek, high-performance UIs and robust APIs … moving team, drive innovation, and see your work impact millions of users worldwide. Key Responsibilities Architect and deliver end-to-end features across modern React front ends and Node.js back ends Collaborate with product, UX, and engineering teams in an agile environment Champion best practices in code quality, performance ...

applications are developed according to the project requirements and objectives. Other accountabilities will include: Using various programming languages to support full-stack website development: React (Next.js experience preferable), Redux (or similar framework), React Component Frameworks (such as MUI/Tailwind), .NET/C#, SQL, RESTful/WebAPI development, Git, Headless … using HTML and Javascript. CyberSecurity OWASP Top 10 The Ideal Candidate You will have already worked as an Application Developer with proven experience in React and .NET. Additional experience with c#, HTML, JavaScript and CSS would of advantage. Ideally, you would have experience in working on a digital customer-facing ...

industry leading global financial and technology organisation are looking for Senior Java Software Engineers with 7+ years’ experience, who have some experience in React or similar, plus modern JavaScript/TypeScript, who like to innovate and be part of a team creating next-generation investment finance technology. Based in London … using API-First principles. Design, develop, and implement secure, scalable, and reliable micro-services to deliver client-facing applications using a Java backend and React frontend. Optimize performance and reliability through continuous testing, debugging, and refinement. Stay abreast of industry trends and emerging technologies to drive innovation and maintain ...

them into technical specifications. Design, develop, and implement secure, scalable, and reliable micro‐services to deliver client‐facing applications using a Java backend and React frontend. Optimize performance and reliability through continuous testing, debugging, and refinement. Stay abreast of industry trends and emerging technologies to drive innovation and maintain … development practices and tools for code generation and testing. Strong proficiency in Java and related frameworks (e.g., Spring Boot, Hibernate). Some experience in React or similar, and modern JavaScript/TypeScript. Solid experience with object‐oriented design and applying standard design patterns Experience designing, building, and deploying scalable microservices ...

Front End React Developer, React, Javascript, NW London to £75K A leading financial software company are looking for a Front End JavaScript developer who is proficient with React.js. The role is Offcie based in North West London, Your primary focus will be on developing user interface components and implementing them … following well-known React.js workflows, specifically Redux and RTK. You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design ...

Front End React Developer, React, Javascript, NW London to £75K A leading financial software company are looking for a Front End JavaScript developer who is proficient with React.js. The role is Offcie based in North West London, Your primary focus will be on developing user interface components and implementing them … following well-known React.js workflows, specifically Redux and RTK. You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design ...

fast-moving project. 🔎 What we’re looking for: • Strong experience with Ruby (full stack) • Solid front-end skills using TypeScript and either React or Next.js • Ability to hit the ground running in a contract environment 📍 Location: UK or Ireland (candidates must be based here) ⏳ Duration: 4 months ...

ALERT 🚨 – Senior Electronic FX UI Specialist 💻 React/TypeScript/FX Trading UI – Front Office Platform 🕑 Strong experience building high-performance, real-time trading applications 📍 London (collaborative, front office, low-latency environment) 💰 Highly competitive SVP base + bonus Highlights: 🔷 Build and evolve modern frontend trading applications supporting FX market making ...

years core development) Experience with low-latency/high-performance systems Kubernetes/OpenShift Cassandra and Oracle Hazelcast Nice to Have: Frontend experience with React and TypeScript Additional Info Candidates should be comfortable working in a fast-paced banking environment Strong business understanding is key, particularly around compliance and trading ...

Engineers to their team. The team are open to hiring pure backend engineers, or full-stack engineers. Their technical stack is Rust , Typescript and React on the frontend. They do not require any experience in any of these technologies , the team hire on pure technical acumen rather than years ...

Engineers to their team. The team are open to hiring pure backend engineers, or full-stack engineers. Their technical stack is Rust , Typescript and React on the frontend. They do not require any experience in any of these technologies , the team hire on pure technical acumen rather than years ...

solutions to real-world legal challenges. You’ll join early enough to have true influence on product and direction. 💻 Tech Stack: Python | TypeScript | Next.js | React | GCP | AI-native systems 📍 Working setup: London (3 days in-office) 💰 Compensation: Up to £140,000 + meaningful early-stage equity 🔍 What they’re looking ...

+ meaningful equity 🏙️ Location : London, flexible working arrangements, ideally 2/3 days in office 💻 Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering team within the AI space. The platform is being used across the globe ...

support high-end, high-value clients Good exposure to UI development with scripting skills – JavaScript Tech tools & skills such as CSS, Angular, Ajax, or React would be very useful SQL skills are also needed The Role This Support Engineering role will require you to liaise with technical counterparts in major ...

business-critical applications in a dynamic environment. Key Responsibilities Design and implement backend Python software solutions within the structured notes domain. Collaborate on a React UI application, ensuring clean API contracts and integration with backend services. Work in close collaboration with Quants, Sales, Trading, and other technology teams. Contribute ...

SharePoint. Strong knowledge of programming language with expertise in web development. Experience with client-side and front-end frameworks such as jQuery, Bootstrap, React, and Angular. ...

evolve the test automation strategy across unit, integration, and end-to-end layers Build and maintain automated tests for both frontend (React) and backend (Node/TypeScript) Develop a robust E2E testing suite using Playwright (or similar) Expand unit and integration coverage using Jest and API testing tools Integrate automated ...

successful in this role, you'll need: Strong experience designing and building test automation frameworks using TypeScript Hands-on experience with JavaScript, Node.js and React Experience using BDD/Gherkin Proven front-end automation experience Confidence working with third-party vendors and external delivery partners Strong communication skills ...

work across a range of automated machinery. Please note - this is not related to Computer Science/Python/Java/Cyber Security/React/Node etc. This Junior Software Engineer role is ideal for someone early in their career who wants to build a long-term future ...

someone who enjoys solving complex technical challenges in a secure, mission driven setting. Key Focus of the Role Building quality, scalable applications using JavaScript , React , and Node.js Designing and deploying cloud native solutions on AWS , leveraging best-practice architectures Implementing and maintaining Infrastructure as Code using Terraform Contributing to secure ...

neatly in a box. Must-Haves 🧠 2-3+ years of commercial software engineering experience TypeScript and Next.js - non-negotiable React (goes hand-in-hand with Next.js) Startup background - this is an ideal requirement as the team are looking for candidates who have built in ambiguous, fast-moving environments Someone ...

Experience taking LLM or agent-based systems into production – Strong understanding of system design: orchestration, memory, deployment, monitoring – Exposure to tools such as LangGraph, ReAct, CoT — or building similar systems from scratch – Familiar with PyTorch/TensorFlow, RAG architectures, vector databases, modern cloud infra – Experience in startup or consulting environments ...

Staff Software Engineer | Golang & TypeScript/React | London (Hybrid) | Agentic AI £120,000 + equity (flexible depending on experience) We’re working with a fast-paced, early-stage startup building an agentic AI product designed to automate complex workflows and decision-making in real-world environments. It’s still early ...