26 to 50 of 56 React Developer Jobs in England

Lead Full Stack Developer (React/Python) | AI Healthcare Start-Up! City of London | Hybrid (3 days office/2 days remote) £85K-£110K + Equity | Permanent | AI High-Growth Start-Up Robert Half Technology are proud to be partnering with a game-changing AI start-up on a mission to revolutionise healthcare. This is your … chance to join early, build groundbreaking tech, and make a real difference. We’re looking for a Lead Full Stack Develope r who thrives across the stack, React on the front end, Python on the back end and wants to shape the future of our platform from the ground up. You must have at least 5+years of experience as … a Lead Full Stack Develope r What you’ll do: • Craft sleek, responsive UIs with React • Build robust APIs & backend services in Python (FastAPI or Django/Flask) • Design, develop, and own features end-to-end • Influence the evolution of our tech stack • Work with cutting-edge tools: GCP/AWS/Azure, MySQL, Firestore, Docker/Kubernetes, CI More ❯

Lead Full Stack Developer (React/Python) | AI Healthcare Start-Up! City of London | Hybrid (3 days office/2 days remote) £85K-£110K + Equity | Permanent | AI High-Growth Start-Up Robert Half Technology are proud to be partnering with a game-changing AI start-up on a mission to revolutionise healthcare. This is your … chance to join early, build groundbreaking tech, and make a real difference. We’re looking for a Lead Full Stack Develope r who thrives across the stack, React on the front end, Python on the back end and wants to shape the future of our platform from the ground up. You must have at least 5+years of experience as … a Lead Full Stack Develope r What you’ll do: • Craft sleek, responsive UIs with React • Build robust APIs & backend services in Python (FastAPI or Django/Flask) • Design, develop, and own features end-to-end • Influence the evolution of our tech stack • Work with cutting-edge tools: GCP/AWS/Azure, MySQL, Firestore, Docker/Kubernetes, CI More ❯

Lead Full Stack Developer (React/Python) | AI Healthcare Start-Up! City of London | Hybrid (3 days office/2 days remote) £85K-£110K + Equity | Permanent | AI High-Growth Start-Up Robert Half Technology are proud to be partnering with a game-changing AI start-up on a mission to revolutionise healthcare. This is your … chance to join early, build groundbreaking tech, and make a real difference. We’re looking for a Lead Full Stack Develope r who thrives across the stack, React on the front end, Python on the back end and wants to shape the future of our platform from the ground up. You must have at least 5+years of experience as … a Lead Full Stack Develope r What you’ll do: • Craft sleek, responsive UIs with React • Build robust APIs & backend services in Python (FastAPI or Django/Flask) • Design, develop, and own features end-to-end • Influence the evolution of our tech stack • Work with cutting-edge tools: GCP/AWS/Azure, MySQL, Firestore, Docker/Kubernetes, CI More ❯

Role: React Native Developer Location: London/Knutsford/Glasgow/Northampton - Any location (Hybrid) Duration: 6 Months Day rate: £400 - £450 Umbrella Only As a Senior React Native Developer , you will play a key role in shaping the architecture, performance, and quality of our mobile applications. You'll lead development efforts … be a technical steward , setting standards and fostering a culture of continuous improvement across the mobile development team. What You'll Do: Lead the development of mobile applications using React Native and modern JavaScript (ES6+). Drive technical design and implementation of new features, ensuring code quality and maintainability. Promote modern architectural patterns, such as modular design and state … emerging technologies and contribute to strategic technical decisions. What We're Looking For: 5-8 years of experience in front-end or mobile development, with a strong focus on React Native . Deep understanding of JavaScript/TypeScript , mobile performance optimization, and component-based architecture. Solid knowledge of mobile development workflows, debugging, testing (Jest, Detox), and CI/CD. More ❯

Role: React Developer Client: Tech-driven FinTech Location: London, City based (2 days onsite) Day Rate: Up to £600 P/D Contract: Outside – Long term rolling Full spec is available My client is an award-winning and tech-driven FinTech firm with beautiful offices based in the city of London. They are after someone with … and a desire to learn/work on new tech with a team of genuinely nice people! Successful candidates will have the following skills and experience: • Develop clean, efficient React code for front office development • Worked in financial services – Domain knowledge such as FX, Market data IB, Trading etc... • Microservice experience • Collaborative mindset with a genuine desire in tech … Strong understanding of React mandatory • A degree in Computer Science or equivalent If the above is of interest please apply ASAP More ❯

Role: React Developer Client: Tech-driven FinTech Location: London, City based (2 days onsite) Day Rate: Up to £600 P/D Contract: Outside – Long term rolling Full spec is available My client is an award-winning and tech-driven FinTech firm with beautiful offices based in the city of London. They are after someone with … and a desire to learn/work on new tech with a team of genuinely nice people! Successful candidates will have the following skills and experience: • Develop clean, efficient React code for front office development • Worked in financial services – Domain knowledge such as FX, Market data IB, Trading etc... • Microservice experience • Collaborative mindset with a genuine desire in tech … Strong understanding of React mandatory • A degree in Computer Science or equivalent If the above is of interest please apply ASAP More ❯

Role: React Developer Client: Tech-driven FinTech Location: London, City based (2 days onsite) Day Rate: Up to £600 P/D Contract: Outside – Long term rolling Full spec is available My client is an award-winning and tech-driven FinTech firm with beautiful offices based in the city of London. They are after someone with … and a desire to learn/work on new tech with a team of genuinely nice people! Successful candidates will have the following skills and experience: • Develop clean, efficient React code for front office development • Worked in financial services – Domain knowledge such as FX, Market data IB, Trading etc... • Microservice experience • Collaborative mindset with a genuine desire in tech … Strong understanding of React mandatory • A degree in Computer Science or equivalent If the above is of interest please apply ASAP More ❯

Mid-Weight React Native Developer £60,000-£70,000 + benefits | Holborn (Hybrid) A growing digital agency in Holborn is looking for a Mid-Weight React Native Developer to join their small engineering team. The business specialises in building AI-driven tools - from chatbots to scraping systems and retrieval solutions - with a … strong client base across the UK and Europe. The Role This is a hands-on React Native role, focused purely on mobile development (no web components). You'll be responsible for integrating two Python APIs (REST and GraphQL), optimising app performance, and contributing to new AI-centric features. The set-up is collaborative: pair programming, code reviews, and … pragmatic engineering in a small, lean team. Key Responsibilities Build and optimise React Native applications. Integrate with Python APIs (REST and GraphQL). Drive performance improvements: bundles, memory, startup, animations, offline. Participate in PR reviews and pair programming. Contribute to AI features (chatbots, scraping, retrieval systems). Manage store releases, updates, and monitoring. What's Needed 2-3+ More ❯

Front End Developer/Engineer (TypeScript React Native AI) London/WFH to £65k Want to work on intellectually and technically challenging AI systems at the cutting edge of what is possible, whilst learning and collaborating with an amazing team and enjoying flexible working and a range of other perks? You could be progressing your career … work alongside a talented team contributing ideas, collaborating with designers and prototyping new features. There's a modern tech stack, you'll be mainly using JavaScript/TypeScript and React but will be able to pick new technologies and skills up on the job. Location/WFH: You'll be joining a friendly and supportive team in London with … one day a week. About you: You are degree educated in Computer Science, from a top tier university (e.g. Russel Group, Oxbridge) You have Typescript experience combined with strong React and React Native skills You're proficient with HTML5 and CSS3 You have experience of responsive design for desktop and mobile You're keen to work in a More ❯

Contract: 3–6 months Location: London Day rate: £350 - £450/day We’re seeking a skilled 3D React Developer with strong experience in Three.js, WebGL, and PlayCanvas to contribute to a cutting-edge real-time 3D web project. You’ll be working with high-quality Unreal Engine content streamed to the web, creating engaging and … performant 3D experiences for users. Responsibilities: Develop and optimise interactive 3D web applications Integrate real-time 3D content into React-based environments Collaborate closely with designers, backend engineers, and 3D artists Troubleshoot performance and rendering issues across devices and browsers Requirements: Proven experience with Three.js, WebGL, PlayCanvas Strong React and JavaScript skills Understanding of 3D asset pipelines and More ❯

.NET Developer - Financial Trading - C#, React - London (Tech stack: .NET Developer, .NET 9, C#, React, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client, a market-leading financial trading firm, renowned for its innovation, lightning-fast technology and elite engineering culture, is seeking talented .NET Developer … of the technological curve. This is a rare opportunity to join a company where tech is not a support function, it is the business. The ideal candidate .NET Developer will have commercial experience working with .NET, C# and React.. Prior exposure to trading systems or financial services is highly desirable due to the nature of the role. … low-latency trading platforms and tools. This is a greenfield project and a chance to leave your mark on a business-critical system from day one. All .NET Developer positions come with the following benefits: Company shares 15% pension contribution Bupa private healthcare 3 hours per week of personal development time £4.5k annual training allowance 27 days More ❯

React Full Stack Developer Salary: £35,000 (depending on experience) Job type: Hybrid (Once per week in Feering Office for the first 3-6 months) Please Note: We do not have offer any sponsorship. About The Role: Youll be hands-on in React most daysworking on our digisuite platform, client websites (Next.js), AI-enhanced tools … via Scottish Widows (after 3 months). Performance Bonus: Discretionary profit-sharing bonus (prorated if mid-year start). Responsibilities: Build and maintain features for our digisuite platform using React + TypeScript Create and test responsive HTML email templates Develop and enhance client websites with Next.js Prototype AI-enhanced tools and integrate APIs Ensure code quality, performance, and accessibility … standards Collaborate with designers, developers, and stakeholders to deliver on time Continuously learn and apply new technologies to projects Requirements: Drive, enthusiasm and self-motivation Advanced in React, TypeScript and vanilla CSS Working with Next.js, Git, and semantic HTML Picking up new tech quickly (Firebase, GCP, APIs, LLMs, etc.) Communicating clearly and working well in a team More ❯

React Full Stack Developer Salary: £35,000 (depending on experience) Job type: Hybrid (Once per week in Feering Office for the first 3-6 months) Please Note: We do not have offer any sponsorship. About The Role: You’ll be hands-on in React most days—working on our digisuite platform, client websites (Next.js), AI … via Scottish Widows (after 3 months). • Performance Bonus: Discretionary profit-sharing bonus (prorated if mid-year start). Responsibilities: Build and maintain features for our digisuite platform using React TypeScript Create and test responsive HTML email templates Develop and enhance client websites with Next.js Prototype AI-enhanced tools and integrate APIs Ensure code quality, performance, and accessibility standards … Collaborate with designers, developers, and stakeholders to deliver on time Continuously learn and apply new technologies to projects Requirements: Drive, enthusiasm and self-motivation Advanced in React, TypeScript and vanilla CSS Working with Next.js, Git, and semantic HTML Picking up new tech quickly (Firebase, GCP, APIs, LLMs, etc.) Communicating clearly and working well in a team More ❯

React Full Stack Developer Salary: £35,000 (depending on experience) Job type: Hybrid (Once per week in Feering Office for the first 3-6 months) Please Note: We do not have offer any sponsorship. About The Role: You’ll be hands-on in React most days—working on our digisuite platform, client websites (Next.js), AI … via Scottish Widows (after 3 months). • Performance Bonus: Discretionary profit-sharing bonus (prorated if mid-year start). Responsibilities: Build and maintain features for our digisuite platform using React + TypeScript Create and test responsive HTML email templates Develop and enhance client websites with Next.js Prototype AI-enhanced tools and integrate APIs Ensure code quality, performance, and accessibility … standards Collaborate with designers, developers, and stakeholders to deliver on time Continuously learn and apply new technologies to projects Requirements: Drive, enthusiasm and self-motivation Advanced in React, TypeScript and vanilla CSS Working with Next.js, Git, and semantic HTML Picking up new tech quickly (Firebase, GCP, APIs, LLMs, etc.) Communicating clearly and working well in a team More ❯

React Full Stack Developer Salary: £35,000 (depending on experience) Job type: Hybrid (Once per week in Feering Office for the first 3-6 months) Please Note: We do not have offer any sponsorship. About The Role: You’ll be hands-on in React most days—working on our digisuite platform, client websites (Next.js), AI … via Scottish Widows (after 3 months). • Performance Bonus: Discretionary profit-sharing bonus (prorated if mid-year start). Responsibilities: Build and maintain features for our digisuite platform using React + TypeScript Create and test responsive HTML email templates Develop and enhance client websites with Next.js Prototype AI-enhanced tools and integrate APIs Ensure code quality, performance, and accessibility … standards Collaborate with designers, developers, and stakeholders to deliver on time Continuously learn and apply new technologies to projects Requirements: Drive, enthusiasm and self-motivation Advanced in React, TypeScript and vanilla CSS Working with Next.js, Git, and semantic HTML Picking up new tech quickly (Firebase, GCP, APIs, LLMs, etc.) Communicating clearly and working well in a team More ❯

React Full Stack Developer Salary: £35,000 (depending on experience) Job type: Hybrid (Once per week in Feering Office for the first 3-6 months) Please Note: We do not have offer any sponsorship. About The Role: You’ll be hands-on in React most days—working on our digisuite platform, client websites (Next.js), AI … via Scottish Widows (after 3 months). • Performance Bonus: Discretionary profit-sharing bonus (prorated if mid-year start). Responsibilities: Build and maintain features for our digisuite platform using React + TypeScript Create and test responsive HTML email templates Develop and enhance client websites with Next.js Prototype AI-enhanced tools and integrate APIs Ensure code quality, performance, and accessibility … standards Collaborate with designers, developers, and stakeholders to deliver on time Continuously learn and apply new technologies to projects Requirements: Drive, enthusiasm and self-motivation Advanced in React, TypeScript and vanilla CSS Working with Next.js, Git, and semantic HTML Picking up new tech quickly (Firebase, GCP, APIs, LLMs, etc.) Communicating clearly and working well in a team More ❯

Mid-Level Frontend Developer AI Start-Up - Remote-First (UK) Up to £50,000 + Benefits Looking to make a real-world impact through your code? I'm hiring for a Mid-Level Frontend Developer to join a high-growth, AI-driven startup that's transforming how UK cities make transport decisions. You'll … e.g. OpenStreetMap ) and data visualisation features Work in a fast-moving environment, where shipping clean, scalable code matters What We're Looking For Solid experience in modern JavaScript , especially React Proficiency with HTML/CSS , component libraries, and API-driven apps Strong attention to usability and detail-you build things people actually want to use Comfortable working in a More ❯

ReactJS Developer (Manchester, UK) - Manchester Reference Code: 251543-en_USContract Type: PermanentProfessional Communities: Software Engineering ReactJS Developer (Manchester, UK) Hybrid work: 2days a week in office Get The Future You Want! We are seeking a talented ReactJS Developer to join our team at Capgemini Financial Services. As a ReactJS Developer … our development team to ensure high-quality, scalable, and efficient web applications for our clients in the financial services industry. Your Role We are seeking a talented ReactJS Developer to join our team at Capgemini Financial Services. As a ReactJS Developer, you will be responsible for developing user interface components and implementing them following … HTML, Javascript, CSS, Jquery, Lodash , Application servers (Tomcat, Apache, NGINX), Version Control Software (SVN/CVS/Git/Gerrit), Jira, Confluence, Jenkins Proven experience as a ReactJS Developer or similar role Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model Experience with popular ReactJS workflows (such as Flux or Redux) Familiarity with RESTful More ❯

Just Recruitment is working with a growing, well established and market leading organisation, who are looking to recruit a highly motivated developer to join their team to work across a variety of digital products and website projects.The successful applicant will be involved in the development of new client projects and willalso work on the maintenance and development … of existing projects.You must have the ability to accurately code design layouts.As a full-stack developer, you will be expected to develop bespoke WordPress themes (not a theme modification)Skills:Knowledge in creating WordPress based websites.Exposure to server-side JavaScript, APIsProficiency in modern JavaScript features (ES6+)Strong Experience in HTML and CSS.Have experience working in an agency … in line with accessibility standards compliance and SEO best practicesExperience using build tools (Gulp, webpack, Sass)Experience with automated deploymentExperience integrating third-party APIsHigh attention-to-detailDesirables:Proficiency in React & JS frameworksExposure to Web Security principalsExposure to Docker and KubernetesExposure to ThreeJSExposure to GraphQLUnderstanding of unit & integration testingKnow your way around FigmaFull time in the office to start then More ❯

Just Recruitment is working with a growing, well established and market leading organisation, who are looking to recruit a highly motivated developer to join their team to work across a variety of digital products and website projects. The successful applicant will be involved in the development of new client projects and will also work on the maintenance … and development of existing projects. You must have the ability to accurately code design layouts. As a full-stack developer, you will be expected to develop bespoke WordPress themes (not a theme modification) Skills: Knowledge in creating WordPress based websites. Exposure to server-side JavaScript, APIs Proficiency in modern JavaScript features (ES6+) Strong Experience in HTML and … standards compliance and SEO best practices Experience using build tools (Gulp, webpack, Sass) Experience with automated deployment Experience integrating third-party APIs High attention-to-detail Desirables: Proficiency in React & JS frameworks Exposure to Web Security principals Exposure to Docker and Kubernetes Exposure to ThreeJS Exposure to GraphQL Understanding of unit & integration testing Know your way around Figma Full More ❯

Just Recruitment is working with a growing, well established and market leading organisation, who are looking to recruit a highly motivated developer to join their team to work across a variety of digital products and website projects. The successful applicant will be involved in the development of new client projects and will also work on the maintenance … and development of existing projects. You must have the ability to accurately code design layouts. As a full-stack developer, you will be expected to develop bespoke WordPress themes (not a theme modification) Skills: Knowledge in creating WordPress based websites. Exposure to server-side JavaScript, APIs Proficiency in modern JavaScript features (ES6+) Strong Experience in HTML and … standards compliance and SEO best practices Experience using build tools (Gulp, webpack, Sass) Experience with automated deployment Experience integrating third-party APIs High attention-to-detail Desirables: Proficiency in React & JS frameworks Exposure to Web Security principals Exposure to Docker and Kubernetes Exposure to ThreeJS Exposure to GraphQL Understanding of unit & integration testing Know your way around Figma Full More ❯

I am currently working with a London-based investment bank who urgently require multiple eTrading React Developers on a long-term contract basis for a business-critical project in the front-office space. What you'll need to succeed Extensive React and Javascript development experience within a front-office/eTrading environment - Mandatory. Strong knowledge of a range More ❯

for a major pharmaceutical company on a long term contract, outside IR35. The key skills required for this Senior Fullstack Developer are: Python React Typescript AI (desirable) Java (desirable) AWS SQL Kubernetes (desirable) If you do have the relevant experience for this remote, outside IR35 Senior Fullstack Developer role, please More ❯

passionate engineers to help us build the future of payments. Role Overview: We are seeking a talented and driven Mid-Level Full Stack Engineer with strong skills in Node.js, React , and AWS cloud infrastructure . Youll play a key role in designing, developing, and maintaining scalable microservices and user interfaces for our core payments platform. Youll work in a More ❯

Full-Stack Developer Financial Advisory Client We are working with a growing, independent Financial Advisory firm that is currently expanding its internal technology capabilities. As part of this growth, they are looking to hire a Full-Stack Developer to support their Chief … Investment Officer in developing and maintaining internal tools and applications that support investment decision-making and operational efficiency. The Role You will work across the full stack using TypeScript, React, Node.js, and PostgreSQL to build robust and scalable internal systems. You will also collaborate on Python-based research tools and contribute to the build and deployment of a locally … requirements Support Python-based research tools and automation Assist in configuring and optimising locally hosted LLMs Ensure code quality, maintainability, and performance Ideal Candidate Proven full-stack experience with React, Node.js, TypeScript, and PostgreSQL Comfortable working with or alongside Python Interest in AI technologies, particularly LLMs Ability to communicate technical concepts to non-technical stakeholders Experience in financial services More ❯