1 to 25 of 26 Permanent Senior React Developer Jobs in the UK

Senior React Developer - Manchester/Hybrid (React Developer, ReactJS Developer, Front End Developer, Senior Developer, React, ReactJS, Node.js, HTML, CSS, JavaScript, ES standards, TypeScript, Unit testing, Functional testing, Source Control, Git, React Developer, ReactJS Developer, Front End Developer) Our client is a global innovator and world leader with one of the most recognisable names within technology. They are continually growing and are looking for a technically savvy Senior Front End Developer with exceptional React skills to join … an award winning technical team. We are seeking passionate Senior React Developers with ambitions to drive the best technology and development practices. You will have excellent React skills, as well as Node.js, HTML, CSS, JavaScript and TypeScript and possess an understanding of the latest ES standards. Experience of unit and functional testing is also expected More ❯

Senior React Developer - UK - Fully Remote page is loaded Senior React Developer - UK - Fully Remote Apply locations Sheffield, GB posted on Posted 3 Days Ago job requisition id 15021 This job will provide you with an opportunity to further your career alongside some of the best … distributed team thrives on collaboration, creativity, and a shared commitment to engineering excellence. As we continue to scale our platform, we're looking for a Senior React Developer to help drive forward our frontend architecture and deliver high-quality user experiences. We're committed to your growth by offering dedicated Innovation periods throughout … the year-giving you the time and space to explore emerging technologies and transform bold ideas into future product opportunities. The Role As a Senior React Developer, you'll take a lead role in designing and building modern, performant web interfaces. You'll collaborate closely with designers, backend engineers, and product managers to More ❯

Senior React Developer required by a successful technology company whose office is in Staines. Hybrid working - 3 days per week in the office The successful Senior React Developer is likely to have a relevant degree and commercial experience in a similar role. The Senior Software Developer will join an experienced team developing modern interactive user interfaces using React with TypeScript. Key experience React TypeScript JavaScript Experience in any of the following areas would be advantageous but is not a prerequisite Good software engineering principles eg Version control/Git, issue tracking, documentation etc Node.js Front end More ❯

Senior React Developer required by a successful technology company whose office is in Staines. Hybrid working - 3 days per week in the office The successful Senior React Developer is likely to have a relevant degree and commercial experience in a similar role. The Senior Software Developer will join an experienced team developing modern interactive user interfaces using React with TypeScript. Key experience React TypeScript JavaScript Experience in any of the following areas would be advantageous but is not a prerequisite Good software engineering principles eg Version control/Git, issue tracking, documentation etc Node.js Front end More ❯

Our client, a fast-growing FinTech organisation delivering innovative digital financial solutions, is seeking a highly skilled Senior React Native Developer to join their dynamic technology team. This is a key opportunity to play a leading role in the development and launch of a major new mobile app scheduled for release in September … 2025. The successful candidate will have extensive experience in React Native development, combined with a passion for delivering seamless mobile experiences across iOS and Android platforms. Main Purpose of the Role: * Take ownership of mobile app design, development, and optimisation using React Native. * Drive the delivery of a high-performance, scalable mobile app with outstanding user experience. * Collaborate … closely with Product Managers, Designers, Developers, and key stakeholders to deliver business-critical solutions. Key Responsibilities: * Translate UI/UX designs and wireframes into high-quality, reusable React Native code. * Optimise app components for performance, responsiveness, and smooth user experience across iOS and Android devices. * Develop scalable, maintainable front-end architecture with reusable components and libraries. * Integrate native modules More ❯

Senior Software Engineer (React Native Mobile App Developer) Senior Software Engineer (React Native Mobile App Developer) A bit about Net World Sports Join Net World Sports on our mission to become the world's leading sports equipment retailer. Nothing excites us more than finding hungry, talented … individuals and unleashing them in a team capable of achieving incredible things. We're looking for an experienced Senior React Native Developer to join our small, focused Scrum team working on mobile applications for both iOS and Android. You'll be responsible for building new apps and maintaining existing ones using React … temporary role, likely lasting around 6 months, with a view to extending beyond this if needed. WHAT YOU'LL DO: Design, develop, and maintain cross-platform mobile applications using React Native Build new applications and features, while supporting and improving existing apps Consume GraphQL APIs in the mobile stack Collaborate with designers and backend engineers to deliver robust, user More ❯

Role: Senior React Native Developer Location: 1-2 days a week in London Salary: £60,000 - £70,000 We are seeking a Senior React Native Developer to join our team and lead the development of high-quality mobile applications. You will work closely with the team … requirements analysis capture and validation against and with business and platform requirements. Must Have: 5+ years of professional experience in mobile development. 3+ years of experience building apps with React Native. Strong proficiency in JavaScript and TypeScript. Solid understanding of mobile design principles and interface guidelines. Experience with Expo, Redux, React Navigation, or Reanimated. Experience integrating with RESTful … record of delivering high-quality apps in production. Additionally, you'll demonstrate experience of: 5+ years of professional experience in mobile development. 3+ years of experience building apps with React Native. Strong proficiency in JavaScript and TypeScript. Solid understanding of mobile design principles and interface guidelines. Experience with Expo, Redux, React Navigation, or Reanimated. Experience integrating with RESTful More ❯

Senior C# React Developer - Nottingham Location: East Midlands Industry: IT Salary: £55,000 - £75,000 per annum + Hybrid, Pension Posted: 16/07/2025 Description We are looking for a Senior Full Stack C# Developer/Senior .NET Core/React … Analyst Programmer to join a global software house based in the East Midlands. The role involves working with AWS, Cloud, Azure, C#/.NET, Microsoft Stack, ASP.NET, MVC, WEB, React, Angular, JavaScript, and CI/CD. Salary: Up to £75K + pension, bonus, flexible start/finish times. The role is hybrid, with 3 days in the office. Responsibilities … Develop and maintain modern C# .NET applications with over five years of commercial experience. Work on full stack development with React, with at least two years of frontend expertise. Design applications and microservices architecture. Utilize cloud platforms, preferably AWS, and work with relational databases like SQL. Follow Agile workflows and contemporary deployment practices. Requirements Solid background in .NET Core More ❯

Senior Front End Developer/Engineer (React TypeScript Data Visualisation) London to £80k Are you a skilled Software Developer with strong React and Data Visualisation skills combined with a good appreciation of financial markets and technology? You could be joining a growing, global, Fintech services company that has seen … ll design and develop new features and enhancements to the front end of the platform with a focus on real-time data visualisation on client dashboards and portals using React, there's approximately 70-80% Greenfield development. You'll collaborate with backend engineers to build complex financial products in a technology driven environment with lots of learning and self … two days. About you: You have a strong knowledge of software engineering best practices and Computer Science fundamentals such as OOP, Data Structures, Design Patterns You have expertise with React and strong TypeScript skills You have experience with data visualisation and have worked on complex systems You have a good understanding of financial markets, ideally with experience in a More ❯

Senior Front End Developer/Engineer (React TypeScript Data Visualisation) London to £80k Are you a skilled Software Developer with strong React and Data Visualisation skills combined with a good appreciation of financial markets and technology? You could be joining a growing, global, Fintech services company that has seen … two days. About you: You have a strong knowledge of software engineering best practices and Computer Science fundamentals such as OOP, Data Structures, Design Patterns You have expertise with React and strong TypeScript skills You have experience with data visualisation and have worked on complex systems You have a good understanding of financial markets, ideally with experience in a … Wellness Programme Summer time hours £2k personalised training budget Apply now to find out more about this Senior Front End Developer/Engineer (React TypeScript Data Visualisation) 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 More ❯

to make web development and collaboration seamless, efficient, and enjoyable for everyone involved. As a trailblazer in collaborative web development, we're looking for a Senior React Developer who is passionate about crafting exceptional code and eager to contribute to a platform that's changing how teams collaborate on web projects worldwide. Responsibilities … Advanced React Development: Build sophisticated UI/UX using React 18, TypeScript, and Vite. Create performant components that enable real-time collaboration and seamless user interactions. Canvas-Based Image Editing: Develop and maintain our image editing tool using canvas technologies, implementing features like drawing, annotations, and image manipulations with high performance. State Management Excellence: Implement and optimize state … Optimization: Monitor and optimize application performance using Sentry and PostHog, ensuring smooth user experiences across different devices and network conditions. Testing and Quality: Write comprehensive tests using Vitest and React Testing Library, maintaining high code quality standards. API Integration: Work closely with our Laravel backend team to integrate REST APIs effectively, ensuring seamless data flow between frontend and backend. More ❯

Senior Full Stack Developer (Node/React) Senior Full Stack Developer (Node/React) required to join a successful open-source Software House who work with the Healthcare industry. Working closely with other members of your Team, including other Developers, QA, Product Owner you will be … to four months.Ideally we are keen to find candidates who have at least 6 years’ experience and who have worked in a full stack capacity, ideally with experience in React and Typescript. Our client have recently moved to Azure so are keen to utilise Azure’s cloud functionality including serverless functions/service bus so any experience within this … be great. Any experience with leading projects and mentoring more junior developers would be great!Ideal candidates will have at least 6 years full stack development experience with : JavaScript React or Angular Node.js HTML CSS Agile And nice to have : MongoDB GraphQL REST API’s JSON Redis SQL Databases Typescript This is a great opportunity to join an established More ❯

your skills and experience talk with your recruiter to learn more. Base pay range Senior Full Stack Developer/Software Engineer (Java JavaScript React) London to 80k Well established trading brokerage is seeking a Senior Full Stack Developer as they expand into UK markets. As a Senior … the impact of your work, developing high quality, scalable and secure trading applications, working across the full tech stack from Java on the backend through to JavaScript/TypeScript, React and React Native front end work. Location/WFH: You'll join a team of finance entrepreneurs and technologists in City based offices with smart dress code on … with a strong knowledge of best practice and the full software development lifecycle You have full stack development experience including Java, JavaScript and/or TypeScript and React and/or React Native You also have experience with Spring Boot, SQL/NoSQL databases and REST APIs You are degree educated in Computer Science or similar More ❯

Senior Software Engineer - Drive Digital Transformation with React Native & AWS in London! 12 month FTC to Permanent £70,000 - £80,000 Tech Stack - React Native, React, Typescript, Node, Expo, AWS (ECS, DynamoDB, ALB, CloudFront, CloudWatch, Lambda) Our client is seeking a talented React Native Engineer with a passion for building scalable, cloud-native … mobile product strategy fully in-house. Quick Overview: Location: London (Hybrid, 1-2 days in office) Projects: Exciting greenfield app development and product migrations, with a strong focus on React Native with Expo for mobile and scalable AWS solutions for the backend. Team: Be part of a growing internal product & engineering team. Why Now? Backed by significant investment and … strong executive focus, this marks the beginning of a major mobile-led transformation for our client. What Our Client Needs From You: Deep expertise in React Native development, specifically with extensive Expo experience, is crucial for building their next-generation mobile applications. Proven experience in designing and implementing new scalable technology within AWS, particularly leveraging services such as ECS More ❯

Senior Software Engineer - Drive Digital Transformation with React Native & AWS in London! 12 month FTC to Permanent £70,000 - £80,000 Tech Stack - React Native, React, Typescript, Node, Expo, AWS (ECS, DynamoDB, ALB, CloudFront, CloudWatch, Lambda) Our client is seeking a talented React Native Engineer with a passion for building scalable, cloud-native … mobile product strategy fully in-house. Quick Overview: Location: London (Hybrid, 1-2 days in office) Projects: Exciting greenfield app development and product migrations, with a strong focus on React Native with Expo for mobile and scalable AWS solutions for the backend. Team: Be part of a growing internal product & engineering team. Why Now? Backed by significant investment and … strong executive focus, this marks the beginning of a major mobile-led transformation for our client. What Our Client Needs From You: Deep expertise in React Native development, specifically with extensive Expo experience, is crucial for building their next-generation mobile applications. Proven experience in designing and implementing new scalable technology within AWS, particularly leveraging services such as ECS More ❯

positive atmosphere and sense of belonging by facilitating easy access to the office. About the Role We're looking for a highly motivated, results-oriented Senior React Native Developer to join a fast-paced, forward-thinking team at the forefront of smart home technology. You'll be part of a cross-functional development … elegant mobile experiences, take pride in clean, scalable code, and thrive in a collaborative, mission-driven environment, we'd love to hear from you. Responsibilities Build and maintain performant React Native applications for both iOS and Android. Collaborate with designers to create intuitive, visually appealing mobile UIs. Integrate with RESTful APIs and handle offline-first scenarios where needed. Design … App Store/Google Play). Support CI/CD pipelines and release automation. Required Skills and Qualifications Minimum 5 years of experience building and maintaining mobile applications using React Native in a commercial setting. Strong grasp of TypeScript, React Hooks, component-driven development, and mobile state management (e.g. Redux, Zustand). Solid experience with REST APIs and More ❯

We're looking for a senior frontend engineer to help us build our SaaS and on-premise helpdesk product. If you love working on products used by thousands of people and want to work in a small but quickly growing company, then read on! At Deskpro, we make helpdesk software and we have customers of all shapes … the varied work, and you will get satisfaction in shipping software that gets used by thousands. Technology we use and where we're going Our frontend is built with React and Typescript. Our product has a GraphQL backend and we use codegen to generate fully typed Typescript interfaces for the Apollo Client. We love our types! We also use … any kind of communication. And we have a lot more projects coming up including asset tracking, enhanced reporting tools, approvals, and so much more. Experience building web apps with React and Typescript A solid understanding of GraphQL. Prior experience with React Apollo GraphQL and codegen are a bonus. Experience with Javascript and the Javascript ecosystem. For example, you More ❯

s going places, now's the time to join Oak. About the Role We're looking for a Senior Mobile Developer with deep React Native expertise to lead development of Oak's cross-platform mobile app. You'll take ownership of the mobile experience-shaping its architecture, performance, and future roadmap-while ensuring … This is a hands-on, high-impact role suited to someone who combines deep technical ability with a product-driven mindset. What You'll Do Lead mobile development using React Native for both iOS and Android Own mobile architecture decisions and performance optimisation Work closely with product, design, and backend teams to deliver seamless mobile features Integrate APIs and … Oak at the cutting edge Mentor other developers and ensure best practices in mobile development What We're Looking For 5+ years in mobile development with 3+ years in React Native Strong JavaScript/TypeScript skills and deep familiarity with mobile SDKs and APIs Experience delivering production-grade apps with scale, security, and analytics in mind Experience with native More ❯

An opportunity for a talented developer to join a well-known financial company in Belfast. You have 4+ years of experience with JavaScript and React Can work independently, but is also a team player You have excellent communication and collaboration skills What's on offer Remote working Company pension Private health and life insurance Paid holidays … has become a market leader in Northern Ireland. This success is a direct result of our dedication to confidentiality, professionalism and the wealth of knowledge held by our Senior Consultants. VANRATH has a demonstrable track record in pairing the best local talent with leading local businesses. With over 1000 Google reviews, we are the most reviewed and More ❯

different This is a great opportunity for individuals passionate about building elegant, scalable, and performant back-end systems, with a track record of delivering robust APIs that enable dynamic React front ends and unlock the full value of data and AI-driven insights. Behind every insight we deliver is a fast, reliable, and intelligent API infrastructure-designed to serve … front end teams and product stakeholders to ship well-integrated features. Comfortable in fast-paced, high-autonomy environments with a strong culture of accountability. Nice to Have: Familiarity with React and how front end teams consume and interact with back end services. Experience with the Databricks platform and ecosystem. Prior experience in a market intelligence, financial data, or analytics … SaaS business. Working knowledge of SQL/NoSQL databases and data modelling in analytics contexts. Comfortable working with AI developer assistants (e.g. GitLab Copilot). How we support our colleagues In addition to our comprehensive benefits package, we encourage an inclusive workforce. Plus, our agile environment allows you to manage your wellbeing and work/life balance More ❯

light client, or a crypto wallet on a mobile, this is about an entire blockchain running in full on mobile They are currently looking for experienced Middle and Senior Frontend Developers to join the international, cutting edge and innovative team based in London with flexibility to work remotely. Renown for flat hierarchies and short decision-making processes. … tech stack and processes. Support and mentor more junior developers. Identify and fix any performance issues. YOUR BACKGROUND: Mid level: Minimum of 2-5 years in Frontend Development. Senior level: Minimum of 5+ years in Frontend Development. Experience with React. Nice to have: NodeJS, Webpack, Redux, Docker, TypeScript, Angular. Agile Mindset. Experience with Automation. Proactive and positive More ❯

them into technical requirements Keeping up-to-date with the latest industry trends in the tech industry, particularly React.js Mentor junior developers Code reviews Design discussions Profile Must haves: React Next.js Experience building API's Worked on high volume websites Nice to haves: Tailwind CSS .NET Core/C# Azure Job Offer Annual bonus Matched pension up to More ❯

Are you ready to advance your career in web development? We are seeking an experienced Senior ReactJS Web Developer to join our dynamic Boardroom team. As a key member of our development team, you'll design, develop, and maintain high-quality web applications using ReactJS, contributing to enhanced user experience and optimized application performance. … and Skills Formal training or certification on software engineering concepts and advanced applied experience. Hands-on practical experience in system design, application development, testing, and operational stability. Proficient in React/JavaScript/Typescript. Experience building enterprise-level applications with React/Typescript. Experience in developing, debugging, and maintaining code in a large corporate environment with modern programming … experience working with React. Experience building and maintaining client-facing platforms. Knowledge of web technologies (CSS/HTML/JavaScript). Experience in developing, debugging, and automated testing (e.g., react testing library/cypress/vitest) within a commercial setting. Solid understanding of CI/CD (e.g., Jenkins), Application Resiliency, and Security. Experience collaborating with backend technology teams in More ❯

between. There's always something new to build. We have a Wimbledon office but remote opportunities are available for UK-based candidates. What you will do as a senior full-stack engineer As a senior full-stack engineer, you will help build new features and modules, you'll be involved in shaping our underlying … Elastic, Redis, and services offered by AWS like DynamoDB. We're big fans of using the right tool for the job. The main product frontend is all Typescript/React that talks to GraphQL backends. Other parts of the business use React/NextJS or even Svelte. We've spent time looking at maturing technologies like Web Components … be able to process any kind of communication. New GraphQL API backends. Strong experience with PHP Strong experience with RDMS (we use MySQL). Experience building SPA's with React and Typescript. Experience with AWS is a bonus. You should be a fast learner. We often venture into unknown territory so you should be a Google-fu master and More ❯

global perspective in their history and are focussed on building out our Single Digital Platform, centred around Salesforce, but involving a significant .NET estate, use of Azure services and React frontend web applications. Our Tech Stack: UI: Typescript, React.JS, Redux, rxjs, webpack API: .NET, REST, Minimal APIs, Azure Function Apps Platforms: Azure, Azure DevOps Pipelines Testing: Jasmine, vitest, Playwright … pipelines, all helping us ensure platform stability and speed of change Supporting delivery objectives, life cycle management and technical debt reduction What you'll bring: Experience building customer facing React apps - Experience in React in a must Experience of using Next.js Ability to run and own portals in production, understanding how to diagnose issues and providing fixes/… and working with deployment pipelines Experience writing tests and understanding how to automate as much testing as possible Ability to build and maintain APIs to expose data to the React app is desirable, but can be learned on the job More ❯