1,451 to 1,475 of 1,541 React Jobs in the UK

Full Stack Engineer - Python/Django + React Fully Remote | Outside IR35 | £520/day | 3-month contract (likely extension) Candidate must be UK-based - No Sponsorship Available We are seeking an experienced Full Stack Engineer to join a fast-growing health-tech scale-up on an initial 3-month contract. You'll be working end-to-end across backend … backend systems, integrating services, and ensuring performance and reliability across distributed systems. What you'll do Deliver full-stack features from concept to deployment using Python/Django and React/TypeScript Build and enhance dashboards, admin panels, APIs, and backend processes Improve system observability, monitoring, and debugging capabilities Work in a collaborative, agile team with 2-week sprints and … daily stand-ups Engage in discovery work and adapt quickly to shifting priorities Tech stack Must have: Python, Django, React, TypeScript Nice to have: Ruby on Rails, Next.js, distributed systems experience, observability tooling What we're looking for Strong experience delivering both frontend and backend features Ability to translate requirements into clean, maintainable, and scalable code Excellent communication skills in 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 of asset More ❯

An opportunity for a talented developer to join a well-known financial company in Belfast. You have 2+ years of experience with JavaScript and React Can work independently but also a team player You have excellent communication and collaboration skills What's on offer Hybrid Working (3 days onsite) Company pension Private health insurance Paid holidays (36 days) Rapid career More ❯

development lifecycle. Collaborating with other developers, stakeholders, and teams across the business. Following coding standards and best practices. What we're looking for ( Key Skills): Strong expertise in the React framework, including Hooks (e.g. useState, useEffect), component-based architecture, and related libraries such as React Router and Redux. Proven experience in frontend UI development with a focus on usability, accessibility … in coding standards, testing, performance optimisation, and security (e.g. protection against XSS/CSRF). Additional Beneficial Skills: Experience writing unit and integration tests using tools like Jest and React Testing Library. Familiarity with Agile methodologies and participation in team ceremonies (e.g. stand-ups, sprint reviews). Proficient in using Jira or similar project management/ticketing tools. Understanding of More ❯

UI Lead - Financial Services Key Skills: React, TypeScript, JavaScript, Node.js Front end focused role. Responsibilities: Lead UI development across financial platforms using React and TypeScript. Collaborate with UX, backend, and product teams to deliver scalable solutions. Architect and maintain reusable components and design systems. Integrate frontend with Node.js-based services and APIs. Champion best practices in performance, accessibility, and code More ❯

8+ years commercial experience in engineering You've inspired teams and led builds that moved the needle - zero hand-holding needed Ability to make senior level contributions in TypeScript React Node PostgreSQL Bonus points for experience in high velocity and technically challenging roles Our tech stack Frontend React Typescript GraphQL (Apollo Client) Playwright Jest Storybook + Chromatic Mantine GCP (Cloud More ❯

Full Stack Developer London - Hybrid £60,000 - £70,000 + Equity + Benefits This is an outstanding opportunity for a Full Stack Developer specialising in AWS, Node.js, and React to join an innovative fintech startup dedicated to transforming how individuals manage and utilise their pensions.This company is a fintech startup with a mission to empower individuals to invest and save … seeking a developer to design the architecture and lead the development of back-end services and web applications.The ideal candidate will have a robust background in AWS, Node.js, and React, along with expertise in NoSQL databases, RESTful API design and development, product development, and deployment of applications on both iOS and Android platforms. A strong business orientation and pragmatic approach … the potential to advance to a directorship position in a rapidly expanding market. The Role: Shaping the architecture and the development of back-end services and web applications AWS, React, Node, NoSQL Define and own the technical strategy for back-end and front-ends 1 day a week on site in London The Person: AWS, Node.js, NoSQL, CI/CD More ❯

Full Stack Developer London - Hybrid £60,000 - £70,000 + Equity + Benefits This is an outstanding opportunity for a Full Stack Developer specialising in AWS, Node.js, and React to join an innovative fintech startup dedicated to transforming how individuals manage and utilise their pensions. This company is a fintech startup with a mission to empower individuals to invest and … a developer to design the architecture and lead the development of back-end services and web applications. The ideal candidate will have a robust background in AWS, Node.js, and React, along with expertise in NoSQL databases, RESTful API design and development, product development, and deployment of applications on both iOS and Android platforms. A strong business orientation and pragmatic approach … the potential to advance to a directorship position in a rapidly expanding market. The Role: Shaping the architecture and the development of back-end services and web applications AWS, React, Node, NoSQL Define and own the technical strategy for back-end and front-ends 1 day a week on site in London The Person: AWS, Node.js, NoSQL, CI/CD More ❯

planning. Continuously optimize UI/UX based on feedback, analytics, and usability testing. Qualifications 2-5+ years of front-end development experience. Experience with modern JS frameworks (preferably React). Familiarity with REST APIs, GraphQL APIs, JSON, and integrating front-end with backend services. Familiarity with front-end testing (Jest, React Testing Library, etc.) Version control experience with Git. More ❯

Contract £500-550/day | Senior Fullstack Software Engineer | Outside IR35 💰£500-550/day Pay Rate ⚙️Python, Django, ReactJS 🏡Remote (UK) 📜Outside IR35 A rapidly scaling healthtech company is looking for a Senior Fullstack Developer to join their product engineering team on an initial 3-month contract. You'll play a key role in delivering features across a modern … web platform that’s actively improving the lives of thousands of users every day. You’ll be working across a Django based Python application with a ReactJS front end. The application is built for scale, supporting thousands of daily users. You'll collaborating with cross-functional teams in a product-led, design-aware environment. The team values clean, maintainable code … pragmatic decision-making. Comfortable working independently and as part of a collaborative engineering team What are they looking for: Experienced with ReactJS, Python (Django), Ruby (Rails) would be a bonus Ability to take the lead and drive project delivery Experience building modern, scalable web applications and understanding distributed systems. Experience with Cloud Infrastructure – the team are currently working with AWS More ❯

Salary £100,000 - 100,000 per year Requirements I am looking for candidates who have proficiency in React, Next.js, and TypeScript. You should have experience with CSS Modules, styled-components, or similar tools. Familiarity with testing frameworks such as Jest, CI Technologies Architect Blockchain CI/CD CSS ESLint Jest React TypeScript styled-components JavaScript Frontend More We are pleased More ❯

with people across the business to define and realise our next generation of products. The Role We are looking for a UX Engineer or a Front-end Engineer with React & UX focus to be a bridge between our Product and Technology teams. The role is ideal for a senior developer, or a mid-senior looking to step up. As a … of scaling up gracefully, balancing best practice with the near- and mid-term needs of the business. Summary Mid-senior to Senior FE lead with significant experience in modern React development Strong understanding of general UX and UI principles, preferably in an ecommerce/retail environment (B2B or B2C) Substantial experience across the feature development lifecycle, contributing to UX, solutioning … collaboration with the Head of Technology Work with Product and Technology team members to co-devise new capabilities and incrementally improve existing feature set Lead FE development based on React and HTML, working closely with back-end developers to coordinate build of supporting infrastructure Collaborate with Product Designer, inputting into designs and translating into responsive, accessible, and performant Front-end More ❯

and implement our design system effectively. Here is a quick overview of our tech stack: We build Web Components with Lit, Sass and TypeScript, and also maintain a Legacy React Component library. We use Storybook for developing, documenting and testing our web components. Our CI uses Github Actions with some small infrastructure including our documentation living in AWS. As our … components integrate with React/Next.js and Vue/Nuxt, any experience of these frameworks is a plus. You can find our design system documentation in . Our Web library is open source and can be found at . Additionally, our technical documentation can be found at . What will you bring to the team? A background as a frontend … source projects or internal libraries. Prior experience in building and maintaining Web Components and Lit. Experience creating accessible products and testing for accessibility. Experience working with frameworks such as React, Vue, Next.js or Nuxt, so you can better understand how to author components for this platforms At JET, this is on the menu: Our teams forge connections internally and work More ❯

Join a leading international eCommerce organization committed to driving innovation through AI. We are looking for a Senior Frontend Developer to lead the modernization of our core systems, utilizing React and JavaScript to enhance performance and efficiency. Your expertise will be key in transforming our technology stack and implementing AI-powered solutions. About the Role: Play a pivotal role in … development workflows. Modernize critical systems and implement intelligent solutions that support business growth and efficiency. Key Responsibilities: Lead the migration of Legacy systems to a modern tech stack using React, JavaScript, and cloud platforms. Design and implement AI-driven solutions to improve code quality, automate tasks, and boost productivity. Collaborate with IT and product teams to redesign and enhance core … applications. Mentor junior developers, fostering a culture of continuous learning and innovation. Essential Skills: 5+ years of software development experience, including significant work in system modernization. Strong expertise in React and JavaScript. Familiarity with REST APIs and cloud infrastructure. Hands-on experience with AI-based developer tools (eg, GitHub Copilot, ChatGPT, Tabnine). Excellent leadership, communication, and collaboration skills. Passion More ❯

Join a leading international eCommerce organization committed to driving innovation through AI. We are looking for a Senior Frontend Developer to lead the modernization of our core systems, utilizing React and JavaScript to enhance performance and efficiency. Your expertise will be key in transforming our technology stack and implementing AI-powered solutions. About the Role: Play a pivotal role in … development workflows. Modernize critical systems and implement intelligent solutions that support business growth and efficiency. Key Responsibilities: Lead the migration of legacy systems to a modern tech stack using React, JavaScript, and cloud platforms. Design and implement AI-driven solutions to improve code quality, automate tasks, and boost productivity. Collaborate with IT and product teams to redesign and enhance core … applications. Mentor junior developers, fostering a culture of continuous learning and innovation. Essential Skills: 5+ years of software development experience, including significant work in system modernization. Strong expertise in React and JavaScript. Familiarity with REST APIs and cloud infrastructure. Hands-on experience with AI-based developer tools (e.g., GitHub Copilot, ChatGPT, Tabnine). Excellent leadership, communication, and collaboration skills. Passion More ❯

to workshops with clients and within the team A strong desire to develop the role and lead, mentor and guide junior developers Experience in creating web apps using Laravel & React for production Experience in using JSON/Rest APIs Strong problem-solving skills GIT, MYSQL, Redis Understanding of best practices in Authentication and Security in developing web & mobile apps Experience … in NextJS, Tailwind CSS, React Native, GSAP or similar animation library, CI/automated testing Server administration Knowledge of WCAG 2.1 standards and testing Perks Why work with us? We're not just about getting the job done - we're about doing it brilliantly, with purpose, and with a good splash of personality. We're about doing work that matters More ❯

standards through testing, code reviews, and well-maintained documentation. What you'll bring to the team You'll bring experience in web application development, with a solid foundation in React or similar frameworks, and a proactive mindset when it comes to learning and improving. You'll collaborate closely with the team to contribute to high-quality, scalable solutions and support … a culture of continuous improvement. Experience in web application development, with a solid foundation in React or a similar framework. Familiarity with TypeScript or Node.js, and an openness to learning new tools and technologies. Awareness of key considerations such as accessibility, performance, automated testing, and deployment. A curiosity for continuous learning and a desire to stay current with industry practices More ❯

infrastructure that powers our marketing and analytics. This is a mission-critical role interfacing with Product, Marketing, and Creative teams. Our frontend is built with a modern stack including React, Next.js, GraphQL, and deployed via Vercel. With minimal legacy constraints, we're able to move quickly and maintain a high bar for performance and quality. This is an office based … in Euston London. We operate Monday to Friday, 9am to 6pm. WHAT YOU'LL WORK ON: Development of the customer-facing onboarding journey. Working with a tech-stack including:React,GraphQL,Typescript,Vercel Setting up and driving regular experimentation, advocating for A/B testing and data-driven decision making Continuous management of Meta Pixels, Google Ads Tags, and Google … implementations. Act as a technical advocate for marketing to ensure full measurability and tracking fidelity. WHAT WE'RE LOOKING FOR: 5+ years in software engineering roles Strong experience in React, GraphQL, and TypeScript Familiarity with Vercel, Next.js, and modern CI/CD workflows Deep understanding of building customer-facing journeys (onboarding, checkout) Ability to communicate complex technical concepts to non More ❯

Senior Full Stack Engineer - React, TypeScript, Low Latency, Real-time Platform, Credit & Rates, Java, Fixed Income, Investment Banking, London - Paying up to £128,000 A Senior Full Stack Engineer is currently being sought by a leading investment bank to join their Credit & Rates team, assisting with a multi-year platform transformation. You will have the opportunity to help deliver real … the modernization of the Fixed Income platform, having a strong influence on tools and architecture. To be successful in this role, you will need: Strong hands-on experience using React and TypeScript; ideally, experience working on a high-performance, real-time platform is essential. Prior experience with real-time, data-driven applications and exposure to building low-latency, event-driven More ❯

in forming the standards, practices, frameworks, and community needed to build for scale and longevity. Key responsibilities Define and evolve front-end engineering practices, tooling, and shared frameworks (with React at the core). Lead the development of Firefly - Civica's Design System, that serves as the foundation for our unified platform. Collaborate across multiple teams to ensure a consistent … and healthy architectural alignment. Navigate ambiguity and help co-create the organisation's path toward consolidated delivery. Requirements: Deep technical expertise and application: Demonstrated capability in front-end engineering (React, modern JS/TS tooling, accessibility, visual testing, performance), with the ability to apply this across complex systems. Problem-solving & ambiguity navigation: Thoughtful and creative in finding practical paths through … experience with design system initiatives, desirable experience with design tokens and documentation tools e.g. Figma, Supernova, Zeroheight. Nice to Have Knowledge of front-end frameworks and component architecture in React, Angular or Flutter. Experience with accessibility (WCAG), visual regression testing, and modern CI/CD workflows. Awareness of Team Topologies or similar org design models. We Want You to Bring More ❯

a Composable & Headless Commerce Lead Architect within Astound Digital Practice, you will serve as a senior technical leader, driving the implementation of composable commerce solutions using modern frontend frameworks (React, Next.js, Node.js, TypeScript) and headless SaaS platforms. You will architect scalable, modular, and AI-driven e-commerce experiences, integrating seamlessly with API-first ecosystems (e.g., Scayle, Shopify, commerce tools, SFCC … principles, while exploring AI-powered enhancements in search, recommendations, and dynamic content delivery. In this role you will get to Design and implement enterprise-grade, composable commerce frontends using React, Next.js, and headless CMS platforms, ensuring AI-ready architectures for personalization, search, and automation. Lead technical discovery and solution design for headless and composable commerce projects, integrating AI/ML … AI integration patterns, and performance optimization. Stay ahead of industry trends, evaluating emerging commerce tools, serverless architectures, and innovations. Your skills and qualifications Core Technical Expertise 5+ years in React, Next.js, TypeScript, and Node.js, with deep experience in headless commerce implementations. Strong expertise in MACH architecture (Microservices, API-first, Cloud-native, Headless) and composable commerce platforms (e.g., commercetools, Shopify Plus More ❯

quickly, and delivering work that makes our clients go “wow”. Junior Frontend Developer – Key Responsibilities: - Building responsive HTML/CSS templates (Tailwind) with pixel-perfect accuracy - Working with ReactJS (ideally) and modern JavaScript - Building and updating sites in WordPress CMS - Coding HTML emails and HTML animated banners - Taking supplied designs and matching them exactly in code - Juggling multiple small … making sure everything works beautifully before it goes out Junior Frontend Developer – You: - Strong HTML/CSS skills (Tailwind especially), with an eye for detail and design - JavaScript skills — ReactJS is a big plus - Experience with WordPress CMS - Confidence working across multiple smaller projects at speed - Care and precision when it comes to quality checking and testing - Ideally, agency background More ❯

ideal candidate will hold a degree in a STEM discipline and be comfortable programming with object-oriented C++. Any experience or knowledge with C#, SQL, JavaScript, and/or React would be beneficial but not essential. Candidates must have their own transportation due to the location of the office. This is a fantastic opportunity to kickstart your career in an … Developers *On-site a minimum of twice a week The Person: *Holds a degree in a STEM discipline *Object Orientated C++ Development *Any experience with C#, SQL, JavaScript, or React is a bonus *Must have own transport to get to site Reference Number: BBBH(phone number removed) To apply for this role or to be considered for further roles, please More ❯

meaningful contributions in the world of sports analytics. Key responsibilities for the role of Front-End Developer include: Build responsive, accessible, and high-performance front-end interfaces using Next.js, React.js, and Tailwind CSS. Collaborate with designers, analysts, performance staff, and backend/cloud engineers to create modern, cloud-ready applications. Develop analytics dashboards for coaches and performance staff to explore … environment. As the selected Front-End Developer, your background will include: 3+ years industry experience in a Front-End Developer role and a strong academic background. Strong proficiency in React.js , Next.js , and Tailwind CSS. Experience building dashboards or data-driven web applications. A solid understanding of cloud platforms. Familiarity with integrating REST APIs or GraphQL endpoints. Knowledge of performance tuning More ❯

to architect and build the definitive user experience for modern API development, creating a single, cohesive product that bridges our high-performance Go-based router and our TypeScript/React/Next.js-based frontend. You will not only design and build the UI but also the backend APIs that power it. Your work will bring our entire platform to life … class engineering team. ROLE TASKS The role focuses on, but is not limited to: Architecting, building, and operating the WunderGraph Cosmo Studio, our user-facing web application, using Next.js, React, and TypeScript . Designing, implementing, and maintaining the backend APIs and services that power the Studio, primarily using Go and TypeScript/Node.js . Owning and evolving the user experience … decisions to foster a culture of collaboration and knowledge sharing. ROLE REQUIREMENTS Proven experience architecting and operating complex, user-facing web applications in production, with strong proficiency in TypeScript, React, and Next.js. Strong proficiency in Go or a demonstrated ability to rapidly master it, as our router and telemetry services are written in Go. You thrive in the dynamic environment More ❯