14 of 14 Jest Jobs in the North of England

integrating with RESTful APIs and backend services Familiarity with component libraries, state management (Vuex/Pinia), and build tools (Vite/Webpack) Knowledge of software design principles, testing frameworks (Jest/Vitest), and version control (Git) Exposure to cloud environments (AWS/Azure/GCP) and CI/CD pipelines is a plus We are an equal opportunities employer and More ❯

front-end frameworks (e.g., React). Proven experience building WCAG-compliant, accessible user interfaces . Skilled in writing unit tests and delivering thorough test coverage using tools such as Jest or Mocha. Experience integrating with APIs, databases (SQL/NoSQL), caching tools (e.g., Redis), and cloud infrastructure (AWS/Azure). Ability to influence, lead front-end activities, set best More ❯

React. Collaborate with designers, back-end developers, and stakeholders to deliver user-centric products Integrate APIs and manage CI/CD pipelines Write robust unit tests using tools like Jest Contribute to architectural decisions and technical strategy Support continuous improvement and innovation across the development lifecycle Essential Skills: Expert-level proficiency in HTML, CSS, JavaScript Strong experience with React. Familiarity More ❯

end frameworks and templating languages. Experience in building accessible compliant user interfaces (WCAG). Proven ability in delivering thorough unit level test coverage using common testing frameworks such as Jest or Mocha. Experience integrating with a wide range of technical systems including database technologies (SQL or NoSQL), caching tools such as Redis and API Microservices, all deploying into cloud-based More ❯

TypeScript , HTML5 , and CSS3 Experience integrating with design systems and tools such as Figma Familiarity with modern development tools including Git, CI/CD workflows, and testing frameworks (e.g. Jest, Testing Library) Comfortable working in agile environments with cross-functional teams Excellent attention to detail and ability to bring design concepts to life through clean, maintainable code More ❯

TypeScript , HTML5 , and CSS3 Experience integrating with design systems and tools such as Figma Familiarity with modern development tools including Git, CI/CD workflows, and testing frameworks (e.g. Jest, Testing Library) Comfortable working in agile environments with cross-functional teams Excellent attention to detail and ability to bring design concepts to life through clean, maintainable code More ❯

and other front-end frameworks. Experience in building accessible compliant user interfaces (WCAG). Proven ability in delivering thorough unit level test coverage using common testing frameworks such as Jest or Mocha. Experience integrating with a wide range of technical systems including database technologies (SQL or NoSQL), caching tools such as Redis and API Microservices, all deploying into cloud-based More ❯

engineer who keenly avoids over-engineering solutions. Holds high quality code in a delivery focused setting. Experience developing shared code libraries (NPM packages). Experience with automated testing frameworks (Jest, Karma, Cypress, or Protractor) Competency with CI/CD pipeline to release software safely and effectively. Why Join Them? Join a company who offer a unique opportunity to shape your More ❯

or above for every release. Taking part in daily stand-ups, sprint planning, demos, and retrospectives. Working closely with team members to deliver features iteratively and efficiently. Using Jest and React Testing Library for unit testing. Running end-to-end tests with Cypress or Playwright. Maintaining at least 80% test coverage across projects. Configuring and running GitHub Actions pipelines. Automating … build. VS Code/Visual Studio: Confident in configuring settings, extensions, and launch 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 … Version control: Git with feature branch workflows and protected main branches. CI/CD: GitHub Actions for linting, testing, building, and deploying. Package managers: npm and Yarn. Testing frameworks: Jest, React Testing Library, Cypress, and Playwright. Project management: Tiega. Cross-browser testing: Chrome, Edge, Firefox, Safari, and BrowserStack. More ❯

including: Full stack development with C#, .NET 9, JavaScript/React/TypeScript, SQL, AWS Building integrations with third-party systems and delivering data migrations Supporting testing activities (NUnit, Jest, system integration testing) Collaborating with colleagues to deliver new features and long-term product enhancements About You Were keen to speak with developers who: Have commercial experience with C#/ More ❯

APIs, GraphQL, and modern front-end build tools (Webpack, Babel, etc.) Experience with responsive design and cross-browser compatibility Understanding of version control systems (Git) Knowledge of testing frameworks (Jest, Enzyme, or similar) is a plus Experience 2+ years of professional experience in front-end development using React.js Proven track record of delivering high-quality web applications in a collaborative More ❯

Responsibilities: Expert knowledge of HTML, CSS and JavaScript Experience developing front end applications using modern JavaScript frameworks like; React, Vue, Svelte Familiarity with writing unit tests using frameworks like Jest Experience working with APIs and integrating back end data If you're detail-oriented, passionate about technology and looking for a role where your work truly matters, we would love More ❯

experience Strong commercial experience with React and TypeScript Familiarity with Vite, Next.js, or other modern build tools Comfortable with component libraries and design systems Proficient in testing frameworks (e.g. Jest, React Testing Library) Good understanding of performance optimisation and accessibility best practices The ideal candidate will be proactive, collaborative, and keen to influence both tech and product direction. If you More ❯

theming: Strengthen our Chakra UI theming solution for multi-client branding. Quality & testing: Maintain high Core Web Vitals, accessibility, and write robust unit/integration/E2E tests with Jest & Cypress. Agile collaboration: Work within Agile Scrum (stand-ups, planning, reviews, retrospectives); contribute to technical planning sessions and estimations. Stakeholder communication: Partner with designers, engineers, product, and clients/stakeholders … or similar). Excellent CSS/responsive/theming skills (Chakra UI a plus). Agile Scrum experience, including participation in technical planning/estimation. Testing: demonstrable experience building Jest unit/integration suites and Cypress E2E tests. Portfolio showcasing beautiful, user-centred, performant work. Clear communicator; collaborative, product-thinking mindset. Three.js or other advanced animation tools. Enterprise SaaS/ More ❯