1 to 25 of 82 Permanent Senior React Developer Jobs in England

We are seeking a skilled and experienced Senior React Developer to join a high-performing data and digital engineering team on a strategic project for a leading UK bank. This role is delivered via a top-tier consultancy and involves the development of enterprise-grade web applications within a cloud-first architecture. Key … based services. Participate in code reviews, design discussions, and agile ceremonies. Key Skills & Experience: Strong proficiency in JavaScript and TypeScript . Advanced knowledge of React.js and familiarity with modern React patterns (hooks, context, etc.). Solid understanding of HTML5 , CSS3 , and responsive web design. Experience working with .NET , C# , or similar backend frameworks (beneficial for full-stack capability). More ❯

Join to apply for the Senior Fullstack Developer (React & Node.js) role at Pragmatike Join to apply for the Senior Fullstack Developer (React & Node.js) role at Pragmatike Job Description Job Description Location: Full remote, EU timezone (CET 2 hours) Start Date: As soon as possible Languages: English … required, French is a plus We are looking for an experienced Fullstack Developer with strong expertise in React and Node.js to help us build and scale robust, modern web applications. Responsibilities : Design, develop, and maintain scalable web applications using React (frontend) and Node.js (backend). Collaborate closely with product managers and designers to deliver high … Work with modern tools and frameworks to improve developer productivity and software quality. Requirements : 5+ years of professional experience as a Fullstack Developer. Strong proficiency in React (hooks, context, modern state management) and Node.js. Experience with TypeScript, or willingness to work with it regularly. Solid understanding of modern web architecture, REST APIs, and async data flows. More ❯

coordination with product managers and colleagues. Education and expertise Bachelor's degree in Computer Science, Applied Mathematics, Engineering, or a related discipline, or equivalent experience. Strong software development experience React, Typescript/js (ES6) Node.js (express) Experience with SQL relational databases such as Postgresql Demonstrable experience of using Restful API in a production setting. Test frameworks (e.g. jest, jasmine … playwright) Understanding of CI/CD pipelines Linux/Unix, Git Agile and XP (Scrum, Kanban, TDD) Desirable: Highcharts, Devextreme, tanstack React Components, Bootstrap, HTML5 Understanding and implementation of security and data protection Gitlab, Docker AWS - CLI, Cloudfront, Cognito, S3 Python, Java/Scala Other requirements You can effectively manage timelines and enjoy working within a team. You can More ❯

Senior Digital Developer - Cross train and upskill to Guidewire! Shape and deliver cutting-edge Guidewire front-end Customer Engage and PolicyCenter solutions in a major transformation programme Drive best practice, support junior developers, and play a key role in evolving digital capabilities Hybrid/Remote and office-based options - we're open to discussing … in the development, integration, and support of modern IT systems that are critical to our General Insurance solutions. This is a fantastic career opportunity for an experienced Front end React Developer with Digital experience, to receive training in Guidewire Customer Engage & PolicyCenter, and be part of the creation of transformative Guidewire solutions that will have a … team, and stay current with new technologies and development approaches to drive innovation and continuous improvement. Ideal experience - Digital experience Front-end development background including a good knowledge of React, HTML, CSS and JavaScript Ability to lead and contribute to technical discussions and articulate design decisions Familiarity with Agile development practices and flexibility in a fast-changing environment, with 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 ❯

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 - 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 ❯

AM PHT) What are we looking for? Skills Required: A deep understanding of building large-scale applications with TypeScript and Node.js (currently with Express). Extensive experience with React (preferably Next.js). Advanced SQL skills for querying and managing databases, with experience in a modern OR/M solution (currently Prisma) Experience with UI and unit testing frameworks and More ❯

Senior React Developer - Front Office, Real-Time Visualisation sought by leading investment bank based in Canary Wharf. **Inside IR35 - 3 days a week on site** We are seeking an experienced React Developer to join our front office development team. The ideal candidate will have extensive experience building high-performance … real-time user interfaces with exceptional attention to detail and a focus on low-latency rendering. This role requires a deep understanding of modern React architecture, structured coding principles, and UI/UX best practices. Key Responsibilities Design and implement complex, real-time dashboards and interactive UIs for mission-critical financial applications Optimize front-end performance to achieve microsecond … Qualifications 5+ years of professional experience with React.js and modern JavaScript (ES6+) Proven experience building low-latency, real-time user interfaces (trading platforms, analytics dashboards, etc.) Deep understanding of React performance optimization techniques (virtualization, memoization, code splitting) Experience with state management solutions (Redux, MobX, Recoil, or similar) Proficiency with WebSockets or other real-time data protocols Strong knowledge of More ❯

Be among the first 25 applicants A London-based Hedge Fund is on the lookout for a Senior Full Stack Developer with strong React (Front End) and C# (Back End) skills to join their high-performing team. Working directly with the Front Office trading desk , you'll help build a Greenfield trading platform … React.JS , C# , TypeScript , CI/CD , DevOps Impact : Direct exposure to trading strategies , real-time systems , and mission-critical apps. 6+ years of hands-on coding in C# and React ️ Strong grasp of CI/CD pipelines and Agile delivery Skilled in TypeScript , modern JS frameworks Proven track record in system architecture & design Leadership experience (you'll help guide … a high-performance team at the crossroads of technology and trading ? Email your CV directly to joe@virtuetech.io or reply to this post. Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Finance Referrals increase your chances of interviewing at VirtueTech Recruitment Group by 2x Sign in to set More ❯

Be among the first 25 applicants A London-based Hedge Fund is on the lookout for a Senior Full Stack Developer with strong React (Front End) and C# (Back End) skills to join their high-performing team. Working directly with the Front Office trading desk , you'll help build a Greenfield trading platform … React.JS , C# , TypeScript , CI/CD , DevOps Impact : Direct exposure to trading strategies , real-time systems , and mission-critical apps. 6+ years of hands-on coding in C# and React ️ Strong grasp of CI/CD pipelines and Agile delivery Skilled in TypeScript , modern JS frameworks Proven track record in system architecture & design Leadership experience (you'll help guide … a high-performance team at the crossroads of technology and trading ? Email your CV directly to joe@virtuetech.io or reply to this post. Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Finance Referrals increase your chances of interviewing at VirtueTech Recruitment Group by 2x Get notified about new 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 React Developer Location: Becrypt Head Office (London)/Remote Responsible to: Architect, Device Management About Us: Becrypt are an agile London-based UK SME with 25 years cyber security expertise. We provide High Assurance cyber security products and services. Job Purpose: We are looking for a talented front-end developer … infrastructure. You must therefore be committed to work collaboratively, solving problems as a team, providing sophisticated designs and yield quality products. Principal duties and responsibilities: Develop, test and maintain React components for user interfaces, while also implementing backend logic, including cryptographic operations, RESTful API interactions and other related tasks Take ownership of front-end projects Take the lead on … ride2work, pension) Subsidised gym membership Employee referral scheme Additional Information: Role will be subject to an employment screening process and will require security clearance Tagged as: coding, electri, javascript, react developer, react.js, sdlc, typescript #J-18808-Ljbffr More ❯

Social network you want to login/join with: Senior React Developer (TypeScript) – Build Complex Energy Platforms, Slough Client: GL Global Location: Slough, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 04.06.2025 Expiry Date: 19.07.2025 Job Description: Senior React Developer (TypeScript) – Build Complex Energy Platforms Are you a React expert ready to take on high-impact, data-intensive challenges? Join a leading organisation in the energy sector, building robust internal applications that support mission-critical control room operations. This is not your typical front-end role. You’ll be tackling advanced programming tasks, managing complex data … streams, and delivering powerful tools that help ensure the stability of the energy grid. Design and deliver scalable front-end systems using React, TypeScript, and Next.js Work with large datasets and integrate secure APIs/microservices Modernise and refactor legacy codebases to enterprise standards Collaborate in a DevSecOps environment with strict CI/CD and compliance requirements Experience: Advanced More ❯

Social network you want to login/join with: Senior React Developer (TypeScript) – Build Complex Energy Platforms, west london col-narrow-left Client: GL Global Location: west london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description … Senior React Developer (TypeScript) – Build Complex Energy Platforms Are you a React expert ready to take on high-impact, data-intensive challenges? Join a leading organisation in the energy sector, building robust internal applications that support mission-critical control room operations. This is not your typical front-end role. You’ll be … tackling advanced programming tasks, managing complex data streams, and delivering powerful tools that help ensure the stability of the energy grid. Design and deliver scalable front-end systems using React, TypeScript, and Next.js Work with large datasets and integrate secure APIs/microservices Modernise and refactor legacy codebases to enterprise standards Collaborate in a DevSecOps environment with strict CI More ❯

Senior Full Stack Web Application Developer - React, Node, Next.js at Operati We are looking for a senior web developer with at least 10 years web development experience . Working closely with the CTO and founding team, you will be contributing towards the development and design of a … of the wider team. Staying abreast of developments in web applications and programming languages. Requirements Minimum 10 years experience in a developer role. Minimum 5 years React experience. Minimum 5 years Node.js experience. HTML/CSS Familiarity with database technology e.g. PostgreSQL/MySQL The ability to work to a specification as part of a small More ❯

Senior React Developer - Equity Derivatives Technology (VP) - London Senior React Developer - Equity Derivatives Technology (VP) - London You will join the Equity Derivatives Trade management technology team in London, specializing in supporting the trade capture & life cycling platforms used by Global Equity Derivatives business. This team is … and diverse environment that encourages creative thinking and critical problem solving that are best in class, to serve our clients globally. Responsibilities: Design, develop and maintain web apps using React and TypeScript, ensuring high quality, clean and maintainable code. Manage application state using redux and middleware such as redux toolkit. Ensure high test coverage by writing unit tests using … and improves the end user experience. Work closely with teams to form good working culture and continuously adapt to different working environment. Requirements: Extensive experience in frontend development with React and TypeScript. In-depth knowledge of React, Redux, RTK, Cypress and Storybook. Extensive experience with Cypress and Vitest which focus on test driven development. Advanced proficiency in JavaScript 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 More ❯

Senior Fullstack Developer (React, Node.js) Salary: £75,000 - £95,000 Location: Hybrid in London. Senior 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 … ideas, technologies and approaches. As a Senior 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 … process of growing their brand, with exciting projects due over the next year or so. You will have an in-depth understanding of JavaScript and Node.js/React and have some experience of coaching or mentoring teams in the past. Essential skills for a Senior Fullstack Engineer: Fullstack JavaScript and Node.js development experience. Hands on experience More ❯

Senior Fullstack Developer (React, Node.js) Salary: £75,000 - £95,000 Location: Hybrid in London. Senior 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 … ideas, technologies and approaches. As a Senior 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 … process of growing their brand, with exciting projects due over the next year or so. You will have an in-depth understanding of JavaScript and Node.js/React and have some experience of coaching or mentoring teams in the past. Essential skills for a Senior Fullstack Engineer: Fullstack JavaScript and Node.js development experience. Hands on experience More ❯

Validus is looking for a talented engineer at a senior level to join our frontend development team. The frontend team is responsible for the design and development of our web applications implemented in React. The frontend development team is part of the broader technology team working in collaboration with quants, backend and platform engineers. Our teams work … 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 ❯

Hays West Yorkshire, England, United Kingdom SENIOR REACT NATIVE DEVELOPER HYBRID/REMOTE WORKING Your new role If you are a REACT/NATIVE Senior Developer who wants to work for a fast-moving Company and who understands that real changes happen by continual improvement of … practices and principles - then this may be a role for you! I am looking to speak to Senior React Native Developers who have experience across several technologies and ideally have worked with teams at various evolutionary stages. You will be encouraged to use your creativity to have an impact and be involved at all levels of … the product lifecycle. What you'll need to succeed Senior React Native Developers who have knowledge and experience of the following Tech Stack would be suitable - GITHUB/AZURE DEVOPS/PHP (LARAVEL)/.NET/.NET MAUI/.NET WPF/REACT NATIVE/EXPO/REACT.JS/ANGULAR/VUE/MSSQL/ More ❯

Java/React.js Full Stack Developer (Middle/Senior) ID28820 Join to apply for the Java/React.js Full Stack Developer (Middle/Senior) ID28820 role at AgileEngine . Job Overview AgileEngine, one of Inc. 5000's fastest-growing companies and a top-3 ranked dev shop according … technical documentation and optimize automated build and deployment processes. Minimum Qualifications Proven experience in end-to-end product ownership. At least 3 years of experience as a Frontend Developer with React. At least 3 years of experience as a Back-End Developer with Java. High proficiency in TypeScript. Knowledge of modern frontend tools, microservices … you will receive an email within hours with next steps. Keep an eye on your inbox and our internal site, LaunchPod, for guidance. Additional Details Seniority level: Mid-Senior level Employment type: Full-time Job function: Information Technology Industries: IT Services and Consulting #J-18808-Ljbffr More ❯

Social network you want to login/join with: Senior Full Stack Developer - Node/Typescript/React/AWS, London Client: IC Resources Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 08.05.2025 Expiry Date: 22.06.2025 Job Description: Join an exciting journey with a rapidly … companies, and they’re poised for even greater success with ambitious continuous growth plans in place. With offices across the globe, they are looking to hire further Senior Fullstack Engineers to join their dynamic team … in London. As a Senior Fullstack Engineer, you'll contribute to a growing platform, playing a pivotal role in shaping the backend (Node.js) with some frontend (React) whilst driving innovation. Key Requirements: Extensive expertise with Node.js (taking high ownership in complex projects). Strong experience with Typescript and React. AWS Elasticsearch Solid background with NoSQL. Bachelors More ❯