1,351 to 1,375 of 1,521 React Jobs in the UK

to the highest standards of performance, security, and compliance in a regulated financial setting. Key Responsibilities: Design and develop modern, responsive front-end applications from the ground up using React, TypeScript, and Next.js. Build secure, performant user interfaces that integrate with LLM APIs (e.g., Gemini, Azure OpenAI) and internal systems. Implement advanced front-end security features, including token handling, session … sessions. Required Skills & Experience: Proven experience building secure, production-grade front-end applications in regulated environments (e.g., finance, healthcare, government). Strong proficiency in modern JavaScript/TypeScript frameworks (React, Next.js) and responsive UI development. Demonstrated ability to build front-end applications from scratch in greenfield or innovation lab settings. Experience developing interactive UIs, dashboards, chat interfaces, and data visualisations More ❯

the world. Working with hardware devices means we have an interesting and varied tech stack, but for web applications this is primarily Ruby on Rails for backend applications, with React with Typescript for frontend development. Due to our set up, we can only consider people living in the UK currently and we cannot provide sponsorship . The role will involve … and external stakeholders Growing the web applications team as the customer base expands You will need: 6+ years of experience as a senior or lead-level engineer Familiarity with React and Typescript, as our primary front-end toolset Experience working with Ruby and Rails. Experience working with relational databases, primarily PostgreSQL Experience working with a product team to define requirements More ❯

weakly held) on the right tool to solve our biggest problems. Responsibilities: Lead the design and delivery of complex features for customer-facing web applications. Drive frontend development using React/VueJS and backend development using Python/Django . Own the full lifecycle of the products you build, including development, maintenance, monitoring, and alerting. Mentor junior engineers and champion … degree in Computer Science or related field (or equivalent experience). 5+ years in full stack development , building high-performance web applications, with significant experience in modern frontend frameworks (React/VueJS) . Proficiency in Python3, Django, SQL, Big Query, REST APIs, or similar. Experience working in a platform team , providing tooling and processes for other teams. Strong understanding of More ❯

component libraries, and working with user research, designers, and the clients themselves to create high quality digital experiences. You'll be working with modern platforms and frameworks such as React and Next.js, Sanity.io, and Payload. You'll also be implementing automated testing through CIpipelines and tools such as Storybook and Vitest. We're looking for someone comfortable making key technical … experience as an engineer, ideally having worked closely with different types of clients in a range of different industries. Strong, demonstrable experience in TypeScript, HTML, and CSS, and ideally React or Vue. Experience creating reusable components andhooks with a maintainable, scalable architecture. A good understanding of design tokens, design systems, component libraries, and component testing. A deep appreciation for semantic More ❯

Project description About Tricentis: Tricentis is a software company officially founded in 2007, with a primary focus on software quality assurance. Whether exploratory or automated, functional or performance, API or UI, as well as mainframes, custom applications, packaged applications, or More ❯

We are looking for a Full Stack Engineer who has had 5+ years of experience working in Typescript and React The role is based in London and we work 3 days a week in the office, you'll build new products to significantly expand Tipalti's offering to brand new areas. As part of a cross-functional team, you will … help product define, code, test, build and maintain our React web apps as well as contribute to the backend APIs and services to build completely new functionalities to help our customers. At Tipalti we have created a great culture that is fostered from working 3 days a week in our Central London office (Monday, Tuesday and Thursday's) About you … You enjoy contributing all across the stack and enjoy learning technologies with various focus. Our stack today is mostly React, Typescript, NodeJS and React Native but we are always looking at how new technologies can help us build the perfect products. You love learning and sharing your knowledge. You are at your best when collaborating with your fellow engineers and More ❯

React Developer – Shape the Future of Global Mobile Banking | £450 per day (inside IR35) - 12 month contract (Hybrid) | Sheffield The Opportunity: Are you a talented React Developer looking for a career-defining project? We are working with a leading technology consultancy that has been engaged by a global banking giant to deliver a landmark transformation programme. With a budget of … will set new industry standards. What You'll Be Doing: Playing a pivotal role in the development of a brand-new, cutting-edge mobile banking application. Leveraging your expert React and JavaScript skills to build seamless, responsive, and intuitive user interfaces. Collaborating within a dynamic and forward-thinking team to solve complex challenges and deliver high-quality code. Contributing to … a project with massive global reach and impact. What We're Looking For: Proven experience as a React Developer with strong JavaScript fundamentals. A passion for building exceptional user experiences and a keen eye for detail. The ability to thrive in a collaborative, fast-paced environment. Excellent problem-solving skills and a proactive mindset. If you are ready to take More ❯

React Developer – Shape the Future of Global Mobile Banking | £450 per day (inside IR35) - 12 month contract (Hybrid) | Sheffield The Opportunity: Are you a talented React Developer looking for a career-defining project? We are working with a leading technology consultancy that has been engaged by a global banking giant to deliver a landmark transformation programme. With a budget of … will set new industry standards. What You'll Be Doing: Playing a pivotal role in the development of a brand-new, cutting-edge mobile banking application. Leveraging your expert React and JavaScript skills to build seamless, responsive, and intuitive user interfaces. Collaborating within a dynamic and forward-thinking team to solve complex challenges and deliver high-quality code. Contributing to … a project with massive global reach and impact. What We're Looking For: Proven experience as a React Developer with strong JavaScript fundamentals. A passion for building exceptional user experiences and a keen eye for detail. The ability to thrive in a collaborative, fast-paced environment. Excellent problem-solving skills and a proactive mindset. If you are ready to take More ❯

with 91% of the team agreeing that they "would strongly endorse my company to friends and family as a great place to work" The Opportunity Radar Healthcare's newSenior React Engineer We are seeking a highly skilled and experienced Senior React Engineer to join our dynamic team. As the most experienced React developer in the organisation, you will serve as … the subject matter expert (SME) for all React-related front-end projects. The codebase is currently in the process of being ported to React, making this a pivotal role in Radar Healthcare's technical evolution. If you have extensive experience in React engineering and leadership, or if you are a strong individual contributor ready to take the next step into … offers a chance to lead by example, mentor others, and drive innovation in front-end development. What you'll be doingto make a difference: Take ownership of the current React codebase, ensuring it remains scalable, secure, maintainable, and aligned with industry best practices. Act as the React SME, providing technical guidance and expertise for all front-end development projects Proactively More ❯

overall technology strategy. To excel in this position, you should have a proven track record of successfully taking products to production, with Full Stack modern programming expertise that includes React, Typescript and Node.js, React Native, and cloud development (AWS). Understanding domain-driven design and best practices in architecture, software, security, and data management is essential. Experience in the fintech More ❯

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

Looking for an Affiliate React/Node Developer - 2 days a week in Halifax. 4 month contract to start in September, up to £450 per day. AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. We've been helping organisations build better digital products and stronger digital teams since 2014. … help us fulfil our mission to close the world's digital skills gap. Solid development experience of working as an engineer in a commercial environment, a good understanding of React, NodeJS and wider experience in different tools and frameworks and across the stack. Commercial experience working with agile methodologies. Experience dealing with challenges from stakeholders on technical issues and influencing More ❯

Qualifications: 5+ years of professional experience building scalable and reliable web applications Experience with React or another comparable JavaScript framework Deep understanding of front-end technologies, such as JavaScript, HTML, and CSS Unit test and debugging skills Job Description: Veeva Link seeks a senior level Front End Engineer (React) to participate in architecting and developing innovative web applications. The ideal … candidate has an established career, is excited about search, solving complex problems, ownership, and enjoys working with technologies like React, Python, AWS, and Elasticsearch. Requirements: You must be based in the UK and eligible for employment in the UK, as Veeva does not sponsor visas. More ❯

are building a team in house so you will be getting involved pretty much from day one, an exciting opportunity! Job Description Development of new user-facing features using React.js Building reusable components and front-end libraries for future use Translating designs and wireframes into high-quality code Optimising components for maximum performance across a vast array of web-capable … easy to test, and work perfectly Understanding business requirements and translating 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 The Successful Applicant Must haves: React Next.js Experience building API's Worked on high volume websites Nice to haves: Tailwind CSS .NET Core More ❯

Do you want to lead frontend delivery for a SaaS business? Are you a React specialist looking for a lead role? Do you want to own the frontend stack, drive best practices, and work on a high-impact product used across the construction industry? You'll join a company at the forefront of biometric access control and workforce management software … where you'll lead frontend development with a hands-on approach, mentor developers, and complete a major Angular-to-React migration project. You'll deliver product improvements, new features, customer change requests, and help scale our flagship product. Ideally, your skills will include: A strong skillset in React Previous experience using Angular Experience mentoring developers Proficiency in Typescript, HTML, and More ❯

Do you want to lead frontend delivery for a SaaS business? Are you a React specialist looking for a lead role? Do you want to own the frontend stack, drive best practices, and work on a high-impact product used across the construction industry? You'll join a company at the forefront of biometric access control and workforce management software … where you ll lead frontend development with a hands on approach, mentor developers, and complete a major Angular-to-React migration project. You'll deliver product improvements, new features, customer change requests, and overall help scale our flagship product. Ideally your skills will include: A strong skillset in React Previous experience using Angular Exprience mentoring developers Proficiency in Typescript, HTML More ❯

Do you want to lead frontend delivery for a SaaS business Are you a React specialist looking for a lead role? Do you want to own the frontend stack, drive best practices, and work on a high-impact product used across the construction industry You'll join a company at the forefront of biometric access control and workforce management software … where you’ll lead frontend development with a hands on approach, mentor developers, and complete a major Angular-to-React migration project. You'll deliver product improvements, new features, customer change requests, and overall help scale our flagship product. Ideally your skills will include: A strong skillset in React Previous experience using Angular Exprience mentoring developers Proficiency in Typescript, HTML More ❯

Do you want to lead frontend delivery for a SaaS business? Are you a React specialist looking for a lead role? Do you want to own the frontend stack, drive best practices, and work on a high-impact product used across the construction industry? You'll join a company at the forefront of biometric access control and workforce management software … where you’ll lead frontend development with a hands on approach, mentor developers, and complete a major Angular-to-React migration project. You'll deliver product improvements, new features, customer change requests, and overall help scale our flagship product. Ideally your skills will include: A strong skillset in React Previous experience using Angular Exprience mentoring developers Proficiency in Typescript, HTML More ❯

can get stuff done: look no further and apply today! About the Role We're looking for a dedicated frontend engineer with a strong background in building large-scale React applications-ideally using Next.js, React and Tailwind. In this role, you'll develop and maintain key features on our platform, ensuring a smooth, intuitive user experience. You'll work directly … a hands-on role in a fast-paced environment, we'd love to hear from you. You will be in charge of Build software along our entire stack (Next.js, React, Typescript, tRPC, GraphQL, Tailwind) Maintain, deliver, and take ownership of high-quality features for our SaaS product . Ensuring optimal performance, reliability, and developer experience (DX). Analyzing telemetry data … solve an urgent issue. What You Bring to the Team Senior level of proven professional experience as a software developer, with a focus on frontend development in large-scale React applications (preferably using Next.js). Work samples are required, ideally as open-source projects on GitHub. You possess a strong understanding of UI and UX principles, with a passion for More ❯

MCS Group is excited to partner with a company based in Belfast that specialises in internal product development. They are currently looking for a React Developer to join their expanding team. Do you want to work for a high-performing team here in Belfast? The Company My client is a prominent player in the field of software development in Northern … create real value and enhance overall success. The company develops a diverse range of products tailored to address unique needs and challenges in various sectors. The Person Experience with React and React Native is essential Experience in an agile environment Experience with Vue.js is a plus. Passionate about working in a collaborative environment. The Benefits! Competitive salary Hybrid Personal development More ❯

a talented individual who combines strong Requirements We are looking for candidates with at least 3 years of professional web application development experience. You should have recent experience with React functional components. Experience with other frameworks is also considered. A proven ability to write integration and unit tests with AWS is beneficial. Responsibilities In this role, you will design, develop … and maintain user interfaces using React and TypeScript. You will ensure high-quality code through automated testing, with a focus on integration tests. Collaborating with Business Analysts to provide clear documentation for code, processes, and configurations. Technologies AWS, CSS, Figma, Git, Support, JIRA, JavaScript, NextJS, React, TypeScript, Web, Yarn, UX, UI Design, Cloud, and more. More ❯

Possibility of remote work: Hybrid 3 Days/week WFO Contract duration: 6 months Location: London JOB DETAILS: Required Core Skills: React JS HTML, CSS JavaScript Detailed Job Description: Technical Skills: 8 years of overall experience in software development with React JS Experience using various design patterns, preferably MVC, Singleton, Facade, and Factory Proficient in Object-Oriented Design (OOD), Implementation … and Design Patterns Hands-on experience with React JS and Java API integration Experience with React frameworks, Java, JPA, JSON, JavaScript, and RESTful API microservices Solid understanding of web and mobile application architecture and security, including OAuth, JWT, Spring Security More ❯

for the frontend services that power and our API in our London office. We focus on implementing highly performant user interfaces that are delightful to use. We primarily use React with NextJS for rendering. About the Role An ideal candidate meets the following requirements: Expert knowledge of TypeScript and React, Expert knowledge of Tailwind, Expert knowledge of best practices regarding … questions. If you clear the initial phone interview, you will enter the main process, which consists of two technical interviews: Coding interview in TypeScript: Write a small app in React HTML/CSS interview: Given a screenshot of a UI, implement it All interviews will be conducted via Google Meet. Benefits Base salary is just one part of our total More ❯

MCS Group is excited to partner with a company based in Belfast that specialises in internal product development. They are currently looking for a React Developer to join their expanding team. Do you want to work for a high-performing team here in Belfast? The Company My client is a prominent player in the field of software development in Northern … create real value and enhance overall success. The company develops a diverse range of products tailored to address unique needs and challenges in various sectors. The Person Experience with React and React Native is essential Experience in an agile environment Experience with Vue.js is a plus. Passionate about working in a collaborative environment. The Benefits! Competitive salary Hybrid Personal development More ❯

thrives on building sleek, responsive interfaces and enjoys collaborating across design and development to bring user experiences to life. What You'll Be Doing: Creating modern web interfaces using React and TypeScript Translating design mockups into production-ready code Enhancing and maintaining legacy UIs while modernising systems Collaborating with UX designers and back-end engineers to build flows Integrating APIs … and ensuring robust front-end testing Contributing to UX decisions with a user-first mindset About You: Experience in front-end development with a strong portfolio Skilled in React, TypeScript, HTML5, CSSor similar frontend framework Strong understanding of Git-based workflows and front-end build processes Familiarity with secure REST API integration and front-end testing frameworks Bonus: experience in More ❯