control (git), and Agile methodologies. Desirable: Experience with .NET/.NET Core, Dapper, Entity Framework, MS SQL Server, and API development. Strong experience working with NPM/Yarn, bundlers (Webpack/Vite), and build tools Why Join? Be part of a diverse and inclusive team. Work in a hybrid environment with flexibility (2 days per week in London) Contribute to 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 ❯
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 ❯
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 ❯
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 ❯
real-time data visualization Working in a culture where engineering excellence and code quality are non-negotiable 🛠️ Tech Stack: Languages: TypeScript, JavaScript (ES6+) Frameworks: React, Redux (or similar) Tooling: Webpack, Babel, Jest, ESLint, Git Bonus: Experience with WebSockets, performance profiling, or custom charting libraries (e.g., D3.js, Highcharts) ✅ What They’re Looking For: Strong experience with React and modern JavaScript/ More ❯
real-time data visualization Working in a culture where engineering excellence and code quality are non-negotiable 🛠️ Tech Stack: Languages: TypeScript, JavaScript (ES6+) Frameworks: React, Redux (or similar) Tooling: Webpack, Babel, Jest, ESLint, Git Bonus: Experience with WebSockets, performance profiling, or custom charting libraries (e.g., D3.js, Highcharts) ✅ What They’re Looking For: Strong experience with React and modern JavaScript/ More ❯
real-time data visualization Working in a culture where engineering excellence and code quality are non-negotiable 🛠️ Tech Stack: Languages: TypeScript, JavaScript (ES6+) Frameworks: React, Redux (or similar) Tooling: Webpack, Babel, Jest, ESLint, Git Bonus: Experience with WebSockets, performance profiling, or custom charting libraries (e.g., D3.js, Highcharts) ✅ What They’re Looking For: Strong experience with React and modern JavaScript/ More ❯
london (city of london), south east england, united kingdom
Hunter Bond
real-time data visualization Working in a culture where engineering excellence and code quality are non-negotiable 🛠️ Tech Stack: Languages: TypeScript, JavaScript (ES6+) Frameworks: React, Redux (or similar) Tooling: Webpack, Babel, Jest, ESLint, Git Bonus: Experience with WebSockets, performance profiling, or custom charting libraries (e.g., D3.js, Highcharts) ✅ What They’re Looking For: Strong experience with React and modern JavaScript/ More ❯
React Profiler and browser devtools Secure frontend practices (XSS/CSRF mitigation, CSP, input sanitization) Testing with Jest and React Testing Library Understanding of modern build tooling (Vite/Webpack), bundling, and asset delivery Here's what we're looking for: Technical Skills Solid engineering experience across frontend and backend, with: + Experience building production React applications + Experience building More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Salt Search
pipelines, Git workflows Ability to provide hands-on technical leadership and mentor development teams Familiar with Shopify Plus , multi-store setups, and internationalisation Experience with build tools like Vite.js , Webpack, or similar Understanding of performance optimisation (Core Web Vitals, asset loading) Bonus: Familiarity with Fiori , Polaris, Storefront/Dev MCP, and accessibility standards (WCAG) What's in it for you More ❯