configs. Accessibility: Knowledge of WCAG 2.1 and ARIA, with audit/test results as evidence. Testing: Jest, React Testing Library, and Cypress/Playwright, including coverage reports. Build tools: Webpack or Vite, npm or Yarn, with a focus on optimised bundles and code-splitting. CI/CD: Experience with GitHub Actions or Azure DevOps for automated deployments. Desirable skills: Experience More ❯
Leamington Spa, Warwickshire, England, United Kingdom
Crimson
with scalable and maintainable code architecture. Strong focus on performance, accessibility (WCAG), and user experience, leveraging tools like Material-UI and Tailwind CSS. Familiar with TypeScript, modern build tools (Webpack, Babel, Vite), and testing frameworks (Jest, React Testing Library, Cypress). Active contributor in Agile environments, participating in design reviews, sprint planning, and code quality initiatives. Strong problem-solving and More ❯
Leamington Spa, Warwickshire, Royal Leamington Spa, United Kingdom Hybrid / WFH Options
Crimson
with scalable and maintainable code architecture. Strong focus on performance, accessibility (WCAG), and user experience, leveraging tools like Material-UI and Tailwind CSS. Familiar with TypeScript, modern build tools (Webpack, Babel, Vite), and testing frameworks (Jest, React Testing Library, Cypress). Active contributor in Agile environments, participating in design reviews, sprint planning, and code quality initiatives. Strong problem-solving and More ❯
South East London, London, United Kingdom Hybrid / WFH Options
Data Careers
Strong proficiency in modern React development Fluent UI: Experience with Microsoft's Fluent UI design system SharePoint REST API: Integration with SharePoint lists and libraries Modern Tooling: Node.js, npm, webpack, gulp, Visual Studio Code Frontend Development Skills: JavaScript/TypeScript: Advanced knowledge of modern JavaScript and TypeScript CSS/SCSS: Styling and responsive design implementation Web Standards: HTML5, accessibility (WCAG More ❯
JavaScript development, including strong proficiency in React and NodeJS. Solid experience with TypeScript and modern state management libraries (Redux Toolkit, Zustand). Expertise in front-end build tools (Vite, Webpack) and styling frameworks (Tailwind). Hands-on experience with automated testing frameworks (Jest, Mocha, Vitest, Enzyme). Familiarity with end-to-end testing tools (Playwright). Experience with GitLab and More ❯
JavaScript development, including strong proficiency in React and NodeJS. Solid experience with TypeScript and modern state management libraries (Redux Toolkit, Zustand). Expertise in front-end build tools (Vite, Webpack) and styling frameworks (Tailwind). Hands-on experience with automated testing frameworks (Jest, Mocha, Vitest, Enzyme). Familiarity with end-to-end testing tools (Playwright). Experience with GitLab and More ❯
JavaScript development, including strong proficiency in React and NodeJS. Solid experience with TypeScript and modern state management libraries (Redux Toolkit, Zustand). Expertise in front-end build tools (Vite, Webpack) and styling frameworks (Tailwind). Hands-on experience with automated testing frameworks (Jest, Mocha, Vitest, Enzyme). Familiarity with end-to-end testing tools (Playwright). Experience with GitLab and More ❯
JavaScript development, including strong proficiency in React and NodeJS. Solid experience with TypeScript and modern state management libraries (Redux Toolkit, Zustand). Expertise in front-end build tools (Vite, Webpack) and styling frameworks (Tailwind). Hands-on experience with automated testing frameworks (Jest, Mocha, Vitest, Enzyme). Familiarity with end-to-end testing tools (Playwright). Experience with GitLab and More ❯
london (city of london), south east england, united kingdom
Vallum Associates
JavaScript development, including strong proficiency in React and NodeJS. Solid experience with TypeScript and modern state management libraries (Redux Toolkit, Zustand). Expertise in front-end build tools (Vite, Webpack) and styling frameworks (Tailwind). Hands-on experience with automated testing frameworks (Jest, Mocha, Vitest, Enzyme). Familiarity with end-to-end testing tools (Playwright). Experience with GitLab and More ❯
South West London, London, United Kingdom Hybrid / WFH Options
John Lewis Head Office
cloud platforms such as AWS, GCP or Azure Understanding of UX principles HTML, CSS, and related web technologies Experience with modern JavaScript libraries and tooling, such as React, Redux, Webpack Any server side development languages such as Java/Kotlin. Additional Information: The application form consists of CV upload, followed by application questions If you are successful following your initial More ❯
Manchester, North West, United Kingdom Hybrid / WFH Options
Daniel James Resourcing Ltd
APIs Web: HTML5, CSS3, JavaScript (ES6+), responsive/mobile-first design Ways of Working: Agile, CI/CD pipelines, A/B testing, modern dev workflows Desirable: Next.js, GraphQL, Webpack, AWS/Azure, Git Why Join Our Client Hybrid working with collaborative office time in Manchester or Leeds. A chance to directly influence digital products used by a global customer More ❯
Swindon, Wiltshire, England, United Kingdom Hybrid / WFH Options
Avanti
robust error UX. Testing: Jest + React Testing Library for unit/integration; Playwright or Cypress for E2E. Familiar with modern tooling (npm/yarn/pnpm, Vite/Webpack, ESLint/Prettier, type-checks). Comfortable shaping UI requirements with designers/PMs and aligning API contracts with backend teams. Desirable Exposure to Blazor (Server or WebAssembly). Experience More ❯
mechanisms, such as JSON Web Token Familiarity with modern front-end build pipelines and tools (Github actions a bonus) Experience with common front-end development tools such as Babel, Webpack, NPM, etc. Ability to understand business requirements and translate them into technical requirements A knack for benchmarking and optimization Familiarity with git Experience with React Native is a bonus ****THIS More ❯
code reviews, and promote team-wide best practices. Bonus: experience in SaaS, fintech, or high-traffic web applications , and familiarity with CI/CD pipelines or frontend build tooling (Webpack, Vite, Next.js). More ❯
code reviews, and promote team-wide best practices. Bonus: experience in SaaS, fintech, or high-traffic web applications , and familiarity with CI/CD pipelines or frontend build tooling (Webpack, Vite, Next.js). More ❯
code reviews, and promote team-wide best practices. Bonus: experience in SaaS, fintech, or high-traffic web applications , and familiarity with CI/CD pipelines or frontend build tooling (Webpack, Vite, Next.js). More ❯
product improvement. Experienced in mentoring and developing engineers, building capability within a team. A player-coach mindset: approximately 70% hands-on development, 30% management. Nice to Have: Familiarity with Webpack, Vite, or Rollup. Experience with server-side rendering (SSR), particularly in a Python/Django context. Experience with performance monitoring tools like PostHog. Why Join? This is a rare opportunity More ❯
product improvement. Experienced in mentoring and developing engineers, building capability within a team. A player-coach mindset: approximately 70% hands-on development, 30% management. Nice to Have: Familiarity with Webpack, Vite, or Rollup. Experience with server-side rendering (SSR), particularly in a Python/Django context. Experience with performance monitoring tools like PostHog. Why Join? This is a rare opportunity More ❯
