2,026 to 2,050 of 3,093 React Jobs in the UK

Senior Software Engineer (React/Node) £Up to £85k Hybrid working in London (Holborn) Would you like the opportunity to work for a growing organisation in the tech for good space, currently looking for a Senior Fullstack (React/Node) Engineer? You will be joining a dynamic product team, where you will be building great software and having a direct … You will get the opportunity to work across the entire stack and will play a crucial role in evolving their platform. Core requirements: Commercial experience with their stack TypeScript, React, Next.js and Node.js Strong expertise in designing and maintaining scalable, high-performance web applications A good understanding of databases Experience using Jest and Cypress If you're a Senior Software … Engineer (React/Node) looking to work in a tech for good organisation, please apply. More ❯

Senior Software Engineer - TS, React, Next.js, Node £70,000-85,000 3-4 days p/week in London Would you like the opportunity to work for a fast-growing start-up, currently looking for a Senior Fullstack TypeScript Engineer? You will be joining a dynamic product team, where you will be building great software and diving into the world … You will work within a unified codebase that drives their B2B software and custom AI. As a Senior Software Engineer, you will be working across their stack using TypeScript, React, Next.js, Node.js, and LLMs. Core requirements: Commercial experience with their stack TypeScript, React, Next.js and Node.js Strong expertise in designing and maintaining scalable, high-performance web applications Hands-on experience More ❯

Senior Software Engineer - TS, React, Next.js, Node £70,000-85,000 3-4 days p/week in London Would you like the opportunity to work for a fast-growing start-up, currently looking for a Senior Fullstack TypeScript Engineer? You will be joining a dynamic product team, where you will be building great software and diving into the world … You will work within a unified codebase that drives their B2B software and custom AI. As a Senior Software Engineer, you will be working across their stack using TypeScript, React, Next.js, Node.js, and LLMs. Core requirements: Commercial experience with their stack TypeScript, React, Next.js and Node.js Strong expertise in designing and maintaining scalable, high-performance web applications Hands-on experience More ❯

Senior Software Engineer - TS, React, Next.js, Node £70,000-85,000 3-4 days p/week in London Would you like the opportunity to work for a fast-growing start-up, currently looking for a Senior Fullstack TypeScript Engineer? You will be joining a dynamic product team, where you will be building great software and diving into the world … You will work within a unified codebase that drives their B2B software and custom AI. As a Senior Software Engineer, you will be working across their stack using TypeScript, React, Next.js, Node.js, and LLMs. Core requirements: Commercial experience with their stack TypeScript, React, Next.js and Node.js Strong expertise in designing and maintaining scalable, high-performance web applications Hands-on experience More ❯

Senior React Engineer UK Remote (must be UK-based) 6 Month Contract A fantastic opportunity for a Senior React Engineer to join a fast-paced, product-led tech team working on high-impact, customer-facing web applications. This isn't the kind of contract where you're firefighting legacy issues - you'll be building new features from the ground up … take ownership, and you'll have the space to improve things as you go - whether it's refactoring code, tightening up a process, or helping unblock a teammate. Senior React Engineer - What You'll Need: Strong track record in frontend engineering roles, with a focus on web applications Deep commercial experience with modern JavaScript, especially React Advanced experience using GraphQL … month term, with strong potential to extend. You can be based anywhere in the UK, with the option to work hybrid in London if preferred. If you're a React specialist who enjoys owning work end-to-end, collaborating with sharp teammates, and moving at a sensible pace without cutting corners - this could be a great fit. We are an More ❯

React Developer – Elite Trading Firm 📍 Location: London (Hybrid) 💸 Compensation: Up to £180,000 + Bonus + Comprehensive Benefits 🚀 The Opportunity Join a world-class buy-side firm as a React Developer , helping to design and build scalable, low-latency front-end systems that power sophisticated trading and pricing workflows. This is a rare chance to operate at the crossroads of … benefits in a merit-driven culture ✅ What We’re Looking For 🎓 Degree in Computer Science, Engineering , or a related STEM field 💻 1+ years of professional software development experience ⚛️ Strong React expertise (knowledge of Python or backend integration is a plus) 🔄 Familiarity with Agile workflows, Git , and CI/CD pipelines This isn’t just another front-end role — it’s More ❯

React Developer – Elite Trading Firm 📍 Location: London (Hybrid) 💸 Compensation: Up to £180,000 + Bonus + Comprehensive Benefits 🚀 The Opportunity Join a world-class buy-side firm as a React Developer , helping to design and build scalable, low-latency front-end systems that power sophisticated trading and pricing workflows. This is a rare chance to operate at the crossroads of … benefits in a merit-driven culture ✅ What We’re Looking For 🎓 Degree in Computer Science, Engineering , or a related STEM field 💻 1+ years of professional software development experience ⚛️ Strong React expertise (knowledge of Python or backend integration is a plus) 🔄 Familiarity with Agile workflows, Git , and CI/CD pipelines This isn’t just another front-end role — it’s More ❯

React Developer – Elite Trading Firm 📍 Location: London (Hybrid) 💸 Compensation: Up to £180,000 + Bonus + Comprehensive Benefits 🚀 The Opportunity Join a world-class buy-side firm as a React Developer , helping to design and build scalable, low-latency front-end systems that power sophisticated trading and pricing workflows. This is a rare chance to operate at the crossroads of … benefits in a merit-driven culture ✅ What We’re Looking For 🎓 Degree in Computer Science, Engineering , or a related STEM field 💻 1+ years of professional software development experience ⚛️ Strong React expertise (knowledge of Python or backend integration is a plus) 🔄 Familiarity with Agile workflows, Git , and CI/CD pipelines This isn’t just another front-end role — it’s More ❯

technology — building ultra-responsive, visually intuitive web interfaces for some of the most demanding users in finance. What You’ll Be Doing: Building high-performance, data-intensive UIs using React and TypeScript Collaborating closely with back-end engineers, traders, and product teams Designing and refining complex front-end architectures for real-time data visualization Working in a culture where engineering … excellence and code quality are non-negotiable Tech Stack: Languages: TypeScript, JavaScript (ES6+) Frameworks: React, Redux (or similar) Tooling: Webpack, Babel, Jest, ESLint, Git Bonus: Experience with WebSockets, performance profiling, or custom charting libraries (e.g., D3.js, Highcharts) What They’re Looking For: Strong experience with React and modern JavaScript/TypeScript Deep understanding of front-end architecture, performance tuning, and More ❯

technology — building ultra-responsive, visually intuitive web interfaces for some of the most demanding users in finance. What You’ll Be Doing: Building high-performance, data-intensive UIs using React and TypeScript Collaborating closely with back-end engineers, traders, and product teams Designing and refining complex front-end architectures for real-time data visualization Working in a culture where engineering … excellence and code quality are non-negotiable Tech Stack: Languages: TypeScript, JavaScript (ES6+) Frameworks: React, Redux (or similar) Tooling: Webpack, Babel, Jest, ESLint, Git Bonus: Experience with WebSockets, performance profiling, or custom charting libraries (e.g., D3.js, Highcharts) What They’re Looking For: Strong experience with React and modern JavaScript/TypeScript Deep understanding of front-end architecture, performance tuning, and More ❯

technology — building ultra-responsive, visually intuitive web interfaces for some of the most demanding users in finance. What You’ll Be Doing: Building high-performance, data-intensive UIs using React and TypeScript Collaborating closely with back-end engineers, traders, and product teams Designing and refining complex front-end architectures for real-time data visualization Working in a culture where engineering … excellence and code quality are non-negotiable Tech Stack: Languages: TypeScript, JavaScript (ES6+) Frameworks: React, Redux (or similar) Tooling: Webpack, Babel, Jest, ESLint, Git Bonus: Experience with WebSockets, performance profiling, or custom charting libraries (e.g., D3.js, Highcharts) What They’re Looking For: Strong experience with React and modern JavaScript/TypeScript Deep understanding of front-end architecture, performance tuning, and More ❯

technology — building ultra-responsive, visually intuitive web interfaces for some of the most demanding users in finance. What You’ll Be Doing: Building high-performance, data-intensive UIs using React and TypeScript Collaborating closely with back-end engineers, traders, and product teams Designing and refining complex front-end architectures for real-time data visualization Working in a culture where engineering … excellence and code quality are non-negotiable Tech Stack: Languages: TypeScript, JavaScript (ES6+) Frameworks: React, Redux (or similar) Tooling: Webpack, Babel, Jest, ESLint, Git Bonus: Experience with WebSockets, performance profiling, or custom charting libraries (e.g., D3.js, Highcharts) What They’re Looking For: Strong experience with React and modern JavaScript/TypeScript Deep understanding of front-end architecture, performance tuning, and More ❯

technology — building ultra-responsive, visually intuitive web interfaces for some of the most demanding users in finance. What You’ll Be Doing: Building high-performance, data-intensive UIs using React and TypeScript Collaborating closely with back-end engineers, traders, and product teams Designing and refining complex front-end architectures for real-time data visualization Working in a culture where engineering … excellence and code quality are non-negotiable Tech Stack: Languages: TypeScript, JavaScript (ES6+) Frameworks: React, Redux (or similar) Tooling: Webpack, Babel, Jest, ESLint, Git Bonus: Experience with WebSockets, performance profiling, or custom charting libraries (e.g., D3.js, Highcharts) What They’re Looking For: Strong experience with React and modern JavaScript/TypeScript Deep understanding of front-end architecture, performance tuning, and More ❯

Front End Engineer/Developer (React v19 TypeScript) London/WFH to £95k Are you a Front End technologist looking for an opportunity to progress your career in a hands-on role with lots of learning opportunities? You could be joining a Hedge Fund with complex work and substantial bonus earning potential. As a Front End Engineer you'll join … You'll join colleagues in the impressive Central London office with flexibility to work from home twice a week. About you: You have strong Front End development skills with React (they're using v19) and TypeScript You are experienced with other web technologies such as HTML, CSS, Web APIs You have a strong knowledge of Computer Science fundamentals including OOP … will receive a competitive package: Salary to £95k Bonus Pension Self development and career progression opportunities Apply now to find out more about this Front End Engineer/Developer (React v19 TypeScript) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose More ❯

information overload and poor decision-making efficiency. What You'll Do Develop and enhance their core services built in Java (Spring Boot). Work on full-stack features using React (or similar modern JS frameworks). Collaborate on new product initiatives, including AI-powered tools. Contribute to architecture decisions and help shape the future Tech Stack Backend: Java (Spring Boot … Ruby on Rails (Legacy), Golang, Python (AI services) Frontend: React, TypeScript Other: Kubernetes, modern CI/CD pipelines What We're Looking For Strong experience with Java and Spring Boot. Full-stack skills with React or similar frameworks is desired Bonus points for Kubernetes, cloud-native development, or exposure to AI-driven products. Someone curious, collaborative, and excited to work More ❯

information overload and poor decision-making efficiency. What You’ll Do Develop and enhance their core services built in Java (Spring Boot). Work on full-stack features using React (or similar modern JS frameworks). Collaborate on new product initiatives, including AI-powered tools. Contribute to architecture decisions and help shape the future Tech Stack Backend: Java (Spring Boot … Ruby on Rails (legacy), Golang, Python (AI services) Frontend: React, TypeScript Other: Kubernetes, modern CI/CD pipelines What We’re Looking For Strong experience with Java and Spring Boot. Full-stack skills with React or similar frameworks is desired Bonus points for Kubernetes, cloud-native development, or exposure to AI-driven products. Someone curious, collaborative, and excited to work More ❯

ship it and host it. The Team Circa 30 in total. One Lead engineer across both back-end and front-end. This position reports into the CTO. The Stack React-TypeScript React-Native GraphQL AWS/Heavily Microservices-led IaC - Terraform Agnostic mindset Happy to muck in on BE (Java/Spring Boot) The expectation Its likely this position will More ❯

rapidly scaling SaaS business, for a talented Front-End Developer to join their growing team. You’ll be working on modern, responsive web applications with a strong focus on React, starting with dashboards for solicitor workflows and CRM systems. This is a great opportunity for someone who thrives in a fast-paced environment and enjoys seeing their work immediately make … features and fix issues quickly. Work across solicitor dashboards, CRM modules, and other internal web apps. Ensure clean, scalable code and efficient performance. What we’re looking for Strong React experience (hooks, state management, modern best practices). Experience building responsive applications and dashboards. Strong knowledge of web fundamentals (HTML, CSS, JavaScript/TypeScript). Bonus: experience turning web dashboards More ❯

rapidly scaling SaaS business, for a talented Front-End Developer to join their growing team. You’ll be working on modern, responsive web applications with a strong focus on React, starting with dashboards for solicitor workflows and CRM systems. This is a great opportunity for someone who thrives in a fast-paced environment and enjoys seeing their work immediately make … features and fix issues quickly. Work across solicitor dashboards, CRM modules, and other internal web apps. Ensure clean, scalable code and efficient performance. What we’re looking for Strong React experience (hooks, state management, modern best practices). Experience building responsive applications and dashboards. Strong knowledge of web fundamentals (HTML, CSS, JavaScript/TypeScript). Bonus: experience turning web dashboards More ❯

rapidly scaling SaaS business, for a talented Front-End Developer to join their growing team. You’ll be working on modern, responsive web applications with a strong focus on React, starting with dashboards for solicitor workflows and CRM systems. This is a great opportunity for someone who thrives in a fast-paced environment and enjoys seeing their work immediately make … features and fix issues quickly. Work across solicitor dashboards, CRM modules, and other internal web apps. Ensure clean, scalable code and efficient performance. What we’re looking for Strong React experience (hooks, state management, modern best practices). Experience building responsive applications and dashboards. Strong knowledge of web fundamentals (HTML, CSS, JavaScript/TypeScript). Bonus: experience turning web dashboards More ❯

This is a newly created position for a Full Stack Developer to take an instrumental position for a Northampton based firm paying £70,000 in a hybrid (2 days in the office) environment. This is both a hands-on technical More ❯

Eligible for SC Clearance. Minimum of 2 years commercial experience in a development role. Proficient in building microservices using Python (FastAPI) or TypeScript (Express or similar). Experienced with React and TypeScript, using modern frameworks like Next.js or Vite. Familiarity with GenAI frameworks such as LangChain, LangGraph, CrewAI, or Vercel AI. Hands-on experience with large language models (LLMs) like More ❯

applied machine learning or MLOps (not just academic or notebook-based work) Exposure to event-driven architectures, streaming systems (Kafka, etc.), or real-time data pipelines Frontend experience in React, TypeScript, or similar modern frameworks What We Offer Early-stage equity and the opportunity to shape foundational decisions High ownership, zero bureaucracy - build what matters, fast Founders who value engineers More ❯

applied machine learning or MLOps (not just academic or notebook-based work) Exposure to event-driven architectures, streaming systems (Kafka, etc.), or real-time data pipelines Frontend experience in React, TypeScript, or similar modern frameworks 📈 What We Offer Early-stage equity and the opportunity to shape foundational decisions High ownership, zero bureaucracy — build what matters, fast Founders who value engineers More ❯

applied machine learning or MLOps (not just academic or notebook-based work) Exposure to event-driven architectures, streaming systems (Kafka, etc.), or real-time data pipelines Frontend experience in React, TypeScript, or similar modern frameworks 📈 What We Offer Early-stage equity and the opportunity to shape foundational decisions High ownership, zero bureaucracy — build what matters, fast Founders who value engineers More ❯