1,476 to 1,500 of 1,541 React Jobs in the UK

/Python) and be active in shaping and evolving our data pipelines that power Spotify's internal Commerce platform Develop and enhance our user-facing layer and frontend SDKs (React/Typescript) Drive the creation and evolution of robust APIs and integrations that connect product experiences with internal Commerce capabilities, balancing Product and Tech Strategy Drive improvements to system architecture … Python) in large-scale, modern cloud environments (we use GCP) You're confident working across the stack, from building scalable APIs to developing intuitive, high-performing, modern frontend applications (React/TypeScript preferred) You're skilled in system design, platform thinking, and service-to-service integration You bring a pragmatic mentality to solving complex problems, while actively connecting the dots More ❯

founders and operators including Stripe, Datadog, Miro, Webflow, and Facebook. What you'll do at Synthesia: You will work end-to-end, contributing to our client application written in React and our monolithic backend written in Python, and managing the safe release of your features to our customer base. You will have sole ownership of projects that span months, requiring … and is syntax-agnostic, so you're welcome to use the tools and languages you're most comfortable with. That said, we strongly prefer contributions using our core stack: React/TypeScript on the frontend, and Python/Flask on the backend. 60min technical discussion 30min call with leadership The process does not need to take long - we can be … years 9+ years Have you built frontend features for a multi-user SaaS product used in production by paying customers? Select Have you led the development of TypeScript/React applications deployed to production and used by real users? Select More ❯

explore how Kramp functions. Translate technical findings into clear, actionable insights that support strategic decisions and drive business value. Front-End Integration Support Build lightweight front-ends using eg. React/Next.js, focusing on functionality, user flow, and smooth integration with back-end services. You can quickly spin up simple, functional UIs (v0) to accelerate testing and iteration. Pixel-perfect … based apps in the cloud. You have more than 5 years of experience building and deploying web apps primarily leveraging Python (FastAPI) or Node.js for the back-end, alongside React/Next.js on the front-end. (front-end experience is beneficial, but your strength in back-end and cloud comes first) You have experience with (Google) Cloud: Cloud Run, Cloud More ❯

keep communication on Slack as open as possible. 10% time - we set aside a day every 2 weeks to work on whatever you like. Our tech stack We use React to build any new UI components, paired with Storybook to work on them in isolation. We then integrate them into the main product. Some of our older codebase is written … afraid of taking on more responsibility as we grow. What we're looking for Required experience 3 years or more working as a software engineer Experience with JavaScript and React Some experience with backend Useful/Bonus experience Ruby AWS/Servers How do we work? Each of our teams has autonomy to work in a way that is best More ❯

Full Stack Developer - React/Python London | Hybrid (2 days office and 3 days from home) £60K-£70K + Equity | Full-Time | Start-up We're a high-growth start-up building a leading healthcare! Looking for a Full Stack developer who loves working across the stack - React on the front end, Python on the back end. You'll: Build … responsive UIs in React Develop APIs & services in Python (either Django/Flask/FastAPI) Own features end-to-end Help shape our tech stack You have: Strong React & Python skills API & database experience A proactive, problem-solving mindset Ideally start-up or scale-up experience Why us? Big impact from day one Technical ownership & flexibility Career growth + equity More ❯

Full Stack Developer - React/Python London | Hybrid (2 days office and 3 days from home) £60K-£70K + Equity | Full-Time | Start-up We're a high-growth start-up building a leading healthcare! Looking for a Full Stack developer who loves working across the stack - React on the front end, Python on the back end. You'll: Build … responsive UIs in React Develop APIs & services in Python (either Django/Flask/FastAPI) Own features end-to-end Help shape our tech stack You have: Strong React & Python skills API & database experience A proactive, problem-solving mindset Ideally start-up or scale-up experience Why us? Big impact from day one Technical ownership & flexibility Career growth + equity More ❯

to contribute to brand-new greenfield projects while enhancing our established CRM platform. Location: Manchester (Hybrid 2 days onsite) Salary: £50,000£70,000 depending on experience Tech Stack: React, PHP (Laravel), MySQL, ReactJS The Role Full Stack Developer Youll be part of a close-knit development team working in agile sprints with over 15 years of combined experience. Your … responsibilities will include: Developing a new greenfield project using React and PHP (Laravel) Maintaining and improving a long-standing custom CRM system Participating in ticket-based workflows, pull requests and code reviews Building intuitive, accessible and responsive user interfaces Contributing to continuous improvement of the codebase and dev practices What We're Looking For We welcome applications from Full Stack … Developers with experience in: PHP, ideally Laravel, with strong OOP principles and unit testing React (minimum 2 years commercial experience) MySQL, including optimisation of queries Basic Linux skills (e.g. managing web servers, cron jobs) Awareness of design patterns and clean code principles Building intuitive and modern front-end interfaces AWS experience is a bonus but not essential Don't worry More ❯

Europe's Leading iGaming Hub Role & Key Responsibilities: As a React Developer within the Slot Team, you will play a crucial role in designing and developing the frontend of a brand-new Slot Backoffice system. Responsibilities include: Frontend performance optimisation Proficiency in source version control such as Gitlab Strong knowledge of HTML5, CSS3, and JavaScript Bonus Skills & Experience: Experience in More ❯

location is necessary. Job Description The Software Engineer will be responsible for both backend and frontend development. The job entails working with various programming languages including JavaScript, LiveView, C++, React, Elixir, and Erlang. Technologies Backend: Elixir, Erlang Frontend: React, Support Hardware More ❯

Typescript for all production code Firestore as our production database Firebase Auth as our auth system Backend deployed on Firebase Functions, and making use of PubSub and Cloud Storage React frontend, using ShadCN for components, TailwindCSS for styling, React Query for state management Posthog for frontend analytics (events, sessions, feature flags, experiments) BigQuery as our data warehouse, with Metabase for More ❯

technology and finance, you will lead the design, development, and implementation of trading applications while driving the technical direction of the team. The ideal candidate: Expertise in UI using React/Typescript/JavaScript and OO design. Experience in HTML, React, Typescript, JavaScript. Experience in UI Libraries such as Material UI or Ant Design etc. Experience of Trading Business domain. More ❯

technology and finance, you will lead the design, development, and implementation of trading applications while driving the technical direction of the team. The ideal candidate: Expertise in UI using React/Typescript/JavaScript and OO design. Experience in HTML, React, Typescript, JavaScript. Experience in UI Libraries such as Material UI or Ant Design etc. Experience of Trading Business domain. More ❯

technology and finance, you will lead the design, development, and implementation of trading applications while driving the technical direction of the team. The ideal candidate: Expertise in UI using React/Typescript/JavaScript and OO design. Experience in HTML, React, Typescript, JavaScript. Experience in UI Libraries such as Material UI or Ant Design etc. Experience of Trading Business domain. More ❯

technology and finance, you will lead the design, development, and implementation of trading applications while driving the technical direction of the team. The ideal candidate: Expertise in UI using React/Typescript/JavaScript and OO design. Experience in HTML, React, Typescript, JavaScript. Experience in UI Libraries such as Material UI or Ant Design etc. Experience of Trading Business domain. More ❯

and applications used by their service team and 4000+ client base of SME’s. They are looking for new talent to help with the development of a new project (React + PHP) and maintaining an existing CRM (PHP). They are a small team of full stack developers with over 15 years of experience in web development. The workflow is … not all of them are mandatory for the role. A few years of experience in PHP (Laravel/OOP/Unit tests) At least 2 years of experience with React Understanding of the design patterns Experience with MySQL and query optimisation At least some basic Linux skills Experience building intuitive interfaces, specially using React Knowledge of AWS will be beneficial More ❯

plans for web applications and APIs Build and maintain automated tests using Cypress and Jest Test API endpoints and workflows using Postman and similar tools Work with developers using React.js and modern JavaScript frameworks Collaborate on release processes and contribute to CI/CD improvements Tech stack includes: Cypress, Jest, Postman React.js, TypeScript, modern JavaScript CI/CD pipelines, GitHub More ❯

config Your role: define the system that makes every pixel seamless, scalable, and lightning-fast. What You’ll Do Evolve the design system: tokens, theming, accessibility, visual language Build React + Web Component libraries for core + embedded apps Advance tooling: Storybook, Chromatic, Figma plugins Set standards and governance across design + engineering Deliver performant layouts and visualisations at scale … Mentor peers on accessibility and performance-first development Tech Ecosystem You’ll Shape Design Tokens · Figma API · Storybook · React · Web Components · TypeScript · Tailwind CSS · Vite · NextJS · Jest · Cypress · Playwright What You Bring 8+ years in large-scale web apps, 2+ in design-system architecture Strong perspective on tokens, theming, multi-brand support Mastery of React + TypeScript, with library publishing More ❯

config Your role: define the system that makes every pixel seamless, scalable, and lightning-fast. What You’ll Do Evolve the design system: tokens, theming, accessibility, visual language Build React + Web Component libraries for core + embedded apps Advance tooling: Storybook, Chromatic, Figma plugins Set standards and governance across design + engineering Deliver performant layouts and visualisations at scale … Mentor peers on accessibility and performance-first development Tech Ecosystem You’ll Shape Design Tokens · Figma API · Storybook · React · Web Components · TypeScript · Tailwind CSS · Vite · NextJS · Jest · Cypress · Playwright What You Bring 8+ years in large-scale web apps, 2+ in design-system architecture Strong perspective on tokens, theming, multi-brand support Mastery of React + TypeScript, with library publishing More ❯

config Your role: define the system that makes every pixel seamless, scalable, and lightning-fast. What You’ll Do Evolve the design system: tokens, theming, accessibility, visual language Build React + Web Component libraries for core + embedded apps Advance tooling: Storybook, Chromatic, Figma plugins Set standards and governance across design + engineering Deliver performant layouts and visualisations at scale … Mentor peers on accessibility and performance-first development Tech Ecosystem You’ll Shape Design Tokens · Figma API · Storybook · React · Web Components · TypeScript · Tailwind CSS · Vite · NextJS · Jest · Cypress · Playwright What You Bring 8+ years in large-scale web apps, 2+ in design-system architecture Strong perspective on tokens, theming, multi-brand support Mastery of React + TypeScript, with library publishing More ❯

config Your role: define the system that makes every pixel seamless, scalable, and lightning-fast. What You’ll Do Evolve the design system: tokens, theming, accessibility, visual language Build React + Web Component libraries for core + embedded apps Advance tooling: Storybook, Chromatic, Figma plugins Set standards and governance across design + engineering Deliver performant layouts and visualisations at scale … Mentor peers on accessibility and performance-first development Tech Ecosystem You’ll Shape Design Tokens · Figma API · Storybook · React · Web Components · TypeScript · Tailwind CSS · Vite · NextJS · Jest · Cypress · Playwright What You Bring 8+ years in large-scale web apps, 2+ in design-system architecture Strong perspective on tokens, theming, multi-brand support Mastery of React + TypeScript, with library publishing More ❯

config Your role: define the system that makes every pixel seamless, scalable, and lightning-fast. What You’ll Do Evolve the design system: tokens, theming, accessibility, visual language Build React + Web Component libraries for core + embedded apps Advance tooling: Storybook, Chromatic, Figma plugins Set standards and governance across design + engineering Deliver performant layouts and visualisations at scale … Mentor peers on accessibility and performance-first development Tech Ecosystem You’ll Shape Design Tokens · Figma API · Storybook · React · Web Components · TypeScript · Tailwind CSS · Vite · NextJS · Jest · Cypress · Playwright What You Bring 8+ years in large-scale web apps, 2+ in design-system architecture Strong perspective on tokens, theming, multi-brand support Mastery of React + TypeScript, with library publishing More ❯

a high level of collaboration between multiple cross-functional teams. As a Node Developer, you will be working on their backend (Node) but liaising closely with their frontend team (React) as well as their Mobile Team (Android/iOS). Want to gain or increase exposure to AWS/Terraform/React whilst using Node? That is on offer here. More ❯

Title: Senior Full Stack Developer (React & Node) Salary: Up to £110,000 D.O.E Location: London (Hybrid) iO Associates is working with a global FinTech powerhouse that's leading the charge in delivering high-performance electronic trading platforms for institutional clients - and they're now looking for a Senior Full Stack Developer to join their growing engineering team! This is a … product and play a key role in building scalable, client-facing solutions using modern JavaScript technologies. What you'll be doing: Designing and developing robust full stack applications using React.js (v16+) and Node.js Working directly with proprietary trading engines to create high-performance tools Building white-label trading platforms tailored to client needs Collaborating with global trading and research teams More ❯

Focus: Work directly with customers to gather their business requirements, translating them into tailored configurations and customisations within the Limio platform. Configuration & Development: Use Limio's tools, APIs, the React developer framework (), and scripts to configure and customise the platform for customer-specific needs. Issue Resolution: Troubleshoot technical issues during implementation, identify solutions, and guide customers through any challenges. Collaboration … sufficient in using the Limio platform and resolving common technical issues. The Technology Our applications, managed by the separate Roadmap team, run on the following tech stack: Testing: Jest, React Testing Library, Mock Service Worker APIs: REST DevOps: AWS Serverless Technologies, Terraform, Docker About You You should apply if: You have at least 6 months of professional experience with React More ❯

with multiple users collaborating simultaneously. Integrating with hardware such as bluetooth laser measures, sensors, and heat pump monitoring systems. Tech Stack Docker, Docker Compose PostGIS, Atlas migrations Node, Prisma React, Typescript, Konva, Tailwind Requirements You'll have at least 2 years development experience and will have an excellent understanding of: Node, React, and Typescript Relational database design and SQL REST More ❯