26 to 50 of 130 React Developer Jobs in London

React Software Engineer Location: Belfast or London (hybrid flexibility) A well established digital product studio with offices in Belfast and London, the company specialises in designing, building, and scaling data-driven digital products and services. Their work spans strategy, UX/UI design, software engineering, and analytics, partnering with a range of high-profile clients to deliver impactful solutions. … growth making it a great environment for engineers who want to work on meaningful, modern web applications. What You'll Do Design, build, test, and maintain modern, high‐performance React applications (covering ES6+, Redux, React Router, Next.js, React Query, or similar). Develop mobile‐first, responsive UIs with clean, scalable, and secure code. Work across the stack … backend services. Estimate effort, scope technical designs, and communicate clearly with stakeholders. Mentor and share knowledge with team members while learning new technologies. What We're Looking For Strong React experience, plus familiarity with at least 3 of: Vanilla JS (ES6+), Redux, React Router, TanStack, Next.js, React Query, React Native, TypeScript. Solid testing background and attention More ❯

development team in ensuring that we deliver the smartest technology to our clients. We are looking for a talented and experienced person to join our IT Team as a React Full Stack Developer responsible for helping us build performant and cutting-edge applications and services for use by our customers and staff, showing passion, pride and … to detail without getting lost in it You need to have the following experience: Minimum of 4+ years as a Developer Highly proficient or Expert in React Proficient in Redux or other state management Moderate C#/.NET Core Moderate Entity Framework Good knowledge of MSSQL It would be an advantage if you have experience in More ❯

the code written is in line with the department technical strategy - performant, resilient, secure and well monitored and alerted web applications What you'll bring: - Solid commercial experience in React/Redux development - Good understanding of development best practices such as TDD, continuous integration and continuous delivery - Good understanding of/experience with CI tools (Jenkins, Concourse) and testing More ❯

including building custom themes/plugins Headless CMS Web markup, including HTML5, CSS, and JavaScript/TypeScript Knowledge and experience of Git Sass, Webpack, and CSS frameworks like Tailwind React/NextJS and GraphQL Working with Restful APIs HTML emails DNS records Linux command line Experience with Vercel SEO principles Experience in an agency environment Experience Requirements: Agency … years (required) WordPress: 2 years (required) React/Next.js: 2 years (required) Benefits include: Perkbox Rockstar Awards for excellence (with the opportunity to earn an extra day of holiday each month) Company events & social hours Profit share scheme 23 days of holiday Boutique agency environment with a small team working alongside senior management Hybrid working opportunities (work from home … agency or start-up. If this sounds like it its of interest, apply now! Keywords: Senior Web Developer, Senior Developer, WordPress, Headless CMS, React, Next.js, GraphQL, Full Stack Developer. More ❯

including building custom themes/plugins Headless CMS Web markup, including HTML5, CSS, and JavaScript/TypeScript Knowledge and experience of Git Sass, Webpack, and CSS frameworks like Tailwind React/NextJS and GraphQL Working with Restful APIs HTML emails DNS records Linux command line Experience with Vercel SEO principles Experience in an agency environment Experience Requirements: Agency … years (required) WordPress: 2 years (required) React/Next.js: 2 years (required) Benefits include: Perkbox Rockstar Awards for excellence (with the opportunity to earn an extra day of holiday each month) Company events & social hours Profit share scheme 23 days of holiday Boutique agency environment with a small team working alongside senior management Hybrid working opportunities (work from home … agency or start-up. If this sounds like it its of interest, apply now! Keywords: Senior Web Developer, Senior Developer, WordPress, Headless CMS, React, Next.js, GraphQL, Full Stack Developer. More ❯

React/Angular User Interface Developer at InSoft Solutions (Visa Sponsorship) InSoft Solutions are looking for a talented React/Angular User Interface Developer to join their team. Strong candidates can be offered sponsorship if needed. InSoft Solution specializes in the design of high-performance website development, mobile application development for Android … and iOS, e-commerce platform, digital marketing (SEO and SMO), big data management solutions and custom business application solutions that boost sales and cultivates brand loyalty. Position: React/Angular User Interface Developer Salary: £18,000 to £36,000 a year Job Type: Full Time Location: Wednesbury, UK About the Role The ideal candidate will be More ❯

Social network you want to login/join with: React Native Developer, south west london col-narrow-left Client: Apexon Location: south west london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: Apexon is a digital-first technology services … Management and Everstone Capital, Apexon now has a global presence of 15 offices (and 10 delivery centers) across four continents. We are currently looking to hire a Mid-level React Native Mobile Developer to join our expanding team. You'll be responsible for: Interfacing with clients to understand requirements, and create solutions Producing high quality, maintainable … in the design and development of complex software solutions Partnering effectively with client project teams You'll have: 3+ years of commercial software development experience in mobile development with React Native Working knowledge of Azure DevOps Repos and Pipelines and/or Jenkins Good understanding of SSO/OAuth A natural ability to mentor junior developers React Native More ❯

Management and Everstone Capital, Apexon now has a global presence of 15 offices (and 10 delivery centers) across four continents. We are currently looking to hire a Mid-level React Native Mobile Developer to join our expanding team. You'll be responsible for: Interfacing with clients to understand requirements, and create solutions Producing high quality, maintainable … in the design and development of complex software solutions Partnering effectively with client project teams You'll have: 3+ years of commercial software development experience in mobile development with React Native Working knowledge of Azure DevOps Repos and Pipelines and/or Jenkins Good understanding of SSO/OAuth A natural ability to mentor junior developers React Native More ❯

backend and frontend using WebSockets. Build on, and improve our implementation of Nx as a Front-end monorepo. Utilise Zustand and TanStack Query for state and data management, and React Router for routing. Work on real-time data components, such as market data in graphs using HighCharts, to keep users up to-date. Use HandsOnTable to display large amounts … of data, whilst improving performance to give the user an “excel” like feel within the browser. Strong TypeScript knowledge. Strong React knowledge. Experience with state management libraries, such as Zustand. Ability to write clean, maintainable and testable code. Experience with writing automated tests and testing frameworks like Vitest and Playwright. Experience with designing clean APIs using architectural styles like More ❯

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 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 ❯

Frontend Developer (React) Salary: £40,000-£50,000 Location: 2-3 days p/week in London Frontend Developer (React) - would you like the opportunity to work for an organisation currently on a mission to make home buying and selling simpler? You’ll be joining their in-house product and platform team … where you’ll work alongside and learn from highly experienced software developers and product managers. As a Frontend Developer (React), you will get a lot of responsibility and work in an award-winning team, getting the opportunity to work on a wide variety of projects and tasks. Requirements: At Least 1-year commercial experience building web … based applications. Experience in Frontend development (HTML, CSS, JavaScript, React). If you’re a Frontend Developer (React) who enjoys working on a variety of projects and tasks, please apply. More ❯

Frontend Developer (React) Salary: £40,000-£50,000 Location: 2-3 days p/week in London Frontend Developer (React) - would you like the opportunity to work for an organisation currently on a mission to make home buying and selling simpler? You’ll be joining their in-house product and platform team … where you’ll work alongside and learn from highly experienced software developers and product managers. As a Frontend Developer (React), you will get a lot of responsibility and work in an award-winning team, getting the opportunity to work on a wide variety of projects and tasks. Requirements: At Least 1-year commercial experience building web … based applications. Experience in Frontend development (HTML, CSS, JavaScript, React). If you’re a Frontend Developer (React) who enjoys working on a variety of projects and tasks, please apply. More ❯

Mid-Level Frontend React Developer - AI Technology Salary: £50,000-80,000 Location: 2 days a week in London Mid React Developer - would you like the opportunity to work for a game-changing AI company based in London? This is an exciting opportunity for a Mid-level React Developer to join an organisation creating significant value for their customers. As a Mid-level React Developer, you will work alongside and be guided by their lead Frontend Engineer, working on enhancing and optimising their analytics platform. You will get the chance to work on creating exciting and user-friendly web apps. Requirements: At … least 3+ years of experience building scalable and reliable Frontends in an agile manner. High proficiency with JavaScript, React/Redux. Experince with Python and Node.js are beneficial. If you're a Mid-level React Developer who has a keen interest in working for an AI start-up in London, please apply. More ❯

Technologies: ReactJS, REST, RESTful, C#, PHP, Full Stack We have an exciting opportunity for a React Front End Developer to join our client, a market leader in the booking industry. This is a key position within the business that will help steer and shape our future. As such, you will be the kind of person who More ❯

Senior Fullstack Developer (React/Node) Location: 2 days p/week in London Salary: Up to £80k Senior Fullstack Developer - would you like the opportunity to work for a leading organisation who are at the forefront of driving digital transformation? You will be joining a technology team who have a passion for … innovation, collaboration, and providing the best service to their customers as well as embracing new ideas, technologies and approaches. As a Senior Fullstack developer, you will be a key member in shaping their external client as it matures and grows. You will get the chance to work with engineers and external clients to help realise their potential. … the implementation and development of features and functionality for their customers, playing a key part in delivering high-quality software for their clients. Requirements: 4+ years’ experience working with React and Node.js Experience with AWS would be a huge bonus TypeScript If you’re a Senior Fullstack Developer who wants to be at the forefront of More ❯

Senior Fullstack Developer (React/Node) Location: 2 days p/week in London Salary: Up to £80k Senior Fullstack Developer - would you like the opportunity to work for a leading organisation who are at the forefront of driving digital transformation? You will be joining a technology team who have a passion for … innovation, collaboration, and providing the best service to their customers as well as embracing new ideas, technologies and approaches. As a Senior Fullstack developer, you will be a key member in shaping their external client as it matures and grows. You will get the chance to work with engineers and external clients to help realise their potential. … the implementation and development of features and functionality for their customers, playing a key part in delivering high-quality software for their clients. Requirements: 4+ years’ experience working with React and Node.js Experience with AWS would be a huge bonus TypeScript If you’re a Senior Fullstack Developer who wants to be at the forefront of More ❯

Mid-level Fullstack Developer (React, Node.js) Salary: £55,000 - £75,000. Location: Hybrid in London. Mid-level Fullstack Developer - would you like the opportunity to work for a market leading organisation, currently delivering to over 150 countries worldwide? You will be joining a technology team who have a passion for innovation, collaboration, and … embracing new ideas, technologies and approaches. As a Mid-level Fullstack developer, you will be joining one of their Fullstack development teams working on Node.js and React, building out their suite of business applications and APIs. The company has grown significantly in the last few years and are looking for someone who can join in the … of working with GraphQL. If you're a Mid-level Fullstack Developer, looking to work for a market leading organisation and enjoy working with Node.js/React, please apply. More ❯

Mid-level Fullstack Developer (React, Node.js) Salary: £55,000 - £75,000. Location: Hybrid in London. Mid-level Fullstack Developer - would you like the opportunity to work for a market leading organisation, currently delivering to over 150 countries worldwide? You will be joining a technology team who have a passion for innovation, collaboration, and … embracing new ideas, technologies and approaches. As a Mid-level Fullstack developer, you will be joining one of their Fullstack development teams working on Node.js and React, building out their suite of business applications and APIs. The company has grown significantly in the last few years and are looking for someone who can join in the … of working with GraphQL. If you're a Mid-level Fullstack Developer, looking to work for a market leading organisation and enjoy working with Node.js/React, please apply. More ❯

Senior React Developer required for an exciting sports technology start up with a fantastic product based around fan interaction during live sporting events. You will be joining a business who are already at the forefront of their industry and have a small but highly skilled team. The primary skills required are React + Typescript, and … if you could also bring some skills with React Native that would be a huge bonus! In this Senior React Developer/Senior Frontend Developer role we are looking for an experienced Senior Front End Developer to work remotely apart from 1-2 days a month where you would … here and ample chance to learn new skills in a fantastic niche that spans both sports (& esports) technology and broadcasting, as you evolve with the company. Your previous Senior React Developer experience will need to include: 4+ years commercial experience in Frontend development, using React + Typescript (+ Webpack) Experience using and consuming REST APIs More ❯

Full Stack Senior Developer – SC Clearance, Java, AWS, Docker, React, London Client: Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Reference: b342bf4a4f1d Job Views: 4 Posted: 27.06.2025 Job Description: Full Stack Senior Developer – SC Clearance, Java, AWS, Docker, React £550 per day Inside IR35 12-month contract … Developer to work on a business-critical project. Must-haves for the role: Backend: Java/Spring Microservices, AWS Kubernetes, Jenkins/Git Front End: Docker, React/Typescript Nice to have: Immediate availability SC clearance Please note: If you are not a passport holder of the country for the vacancy, you might need a work More ❯

Senior Frontend Developer, TypeScript, React, NextJS, Tailwind | Social Media, Scale-Up, 12+ Million Users | Salary Up to £90,000 + Benefits & Bonus | London, Hybrid 2 days We’re seeking a talented LeadFrontend engineer, with ambition to take on some leadership responsibility for a small squad and be involve in senior leadership discussion. Your main role however … with be a Senior Frontend engineer, technically super strong and experienced in TypeScript, React, NextJS and Testing. This is an opportunity to join a fast-growing social media mobile application, boasting over 12 million downloads internationally. You will be working on a consumer application with impressive scale and with great engineers in a team! The Company: The company is … extremely well known in multiple countries across the world, such as the UK, US, Pakistan, and all over Europe. Requirements for the Lead Frontend Developer, TypeScript, React, NextJS, Tailwind: 5+ years commercial experience minimum in Frontend Technologies Next, Typescript, Tailwind, React, CSS and JavaScript Experience with writing tests is a must Exposure to ideally consumer More ❯

Senior Frontend Developer, TypeScript, React, NextJS, Tailwind | Social Media, Scale-Up, 12+ Million Users | Salary Up to £90,000 + Benefits & Bonus | London, Hybrid 2 days We’re seeking a talented LeadFrontend engineer, with ambition to take on some leadership responsibility for a small squad and be involve in senior leadership discussion. Your main role however … with be a Senior Frontend engineer, technically super strong and experienced in TypeScript, React, NextJS and Testing. This is an opportunity to join a fast-growing social media mobile application, boasting over 12 million downloads internationally. You will be working on a consumer application with impressive scale and with great engineers in a team! The Company: The company is … extremely well known in multiple countries across the world, such as the UK, US, Pakistan, and all over Europe. Requirements for the Lead Frontend Developer, TypeScript, React, NextJS, Tailwind: 5+ years commercial experience minimum in Frontend Technologies Next, Typescript, Tailwind, React, CSS and JavaScript Experience with writing tests is a must Exposure to ideally consumer More ❯

Senior React Developer/Front End 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 … year on year growth for the past 10 years and has ambitious growth plans. As a Senior React Developer you'll design and develop new features and enhancements to the front end of the platform with a focus on real-time data visualisation on business critical systems using React. You'll collaborate with backend engineers to … 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 React Developer/Front End 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 … year on year growth for the past 10 years and has ambitious growth plans. As a Senior React Developer you'll design and develop new features and enhancements to the front end of the platform with a focus on real-time data visualisation on business critical systems using React. You'll collaborate with backend engineers to … 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 ❯