26 to 45 of 45 Permanent Jest Jobs in England

Role: Senior Full Stack Developer Location: Fully Remote Rates: £50-£600 per day (depending on experience) Determination: Outside IR35 Experienced Node.js Developer required by innovative digital agency specialising in serverless and headless architectures for e-commerce solutions. We work with more »

and Typescript with libraries in React and Vue. Experience in the following would be desirable: Frameworks: Totora/Moodle, NextJS Testing tools: PHPUnit, Behat, Jest, Testing Library, Vitest Main responsibilities: Maintain and manage the Totara codebase(s). Manage customer site update and upgrade processes in line with Totara software more »

cross-platform mobile app development. Design: Experience with prototyping tools (Miro, Figma, Sketch) for rapid iteration of new designs and ideas. Testing: Testing frameworks (Jest, Mocha, Jasmine), Selenium, Cypress, TDD and BDD approaches to ensure code quality and application performance Familiarity with e-commerce best practices, including SEO, payment gateway more »

for state management. Knowledge of TypeScript and the Composition API for writing clean and maintainable code. Familiarity with writing unit tests using Vitest or Jest, and knowledge of e2e testing frameworks such as Playwright and Cypress. Understanding of JavaScript build tools and module bundlers like Vite/Rollup/Webpack. more »

ReactJS based Frontend development (other frameworks are fine, but willing to use react): Experience writing unit tests and integration tests for complex web applications (Jest, Puppeteer, Enzyme) Comfortable taking a static design and building it into a new application/feature. Comfortable working with git for source control and familiar more »

development, including design, implementation, and deployment. Build end-to-end systems optimized for speed and scale. Work primarily in React JS, Java Script, Redux, Jest, Rest API. Engage with inspiring designers and front-end engineers and collaborate with back-end engineers to create reliable APIs. Stay abreast of developments in more »

data and building data-heavy features, or working on data warehousing and data analysis tooling. Experience managing large automated test suites, ideally tools like Jest and Cypress. Benefits £80k - £110k salary. £1000 per year to spend on your own holidays. £1000 per year to spend on your own learning and more »

Don’t you just hate it when someone owes you money? It’s the same for businesses too - late payments can be catastrophic. We have built a smart cloud-based SaaS product to help eradicate bad business debt and get more »

commercially. Proficient with ES5 & ES6 & Typescript Knowledge of authentication & authorization mechanisms with OAuth2, JSON Web Token etc. Experience with test frameworks & tools such as Jest, Detox, Jasmine, and Appium. Able to work with different layouts and ability to develop complex UI with design standards. Working knowledge of consuming third-party more »

into high-quality code - The ability to build reusable components and front-end libraries for future use - Micro-frontends - Angular JS - Nice to have - Jest/Cypress - Storybook - Nice to have This is an excellent role for a Senior React Developer who wants to make a real difference. There is more »

for an Automation Tester/SDET to join their UI team. At the moment they are working with JavaScript based tech like Playwright, Cypress, Jest and Mocha. They have recently redeveloped the front end of their products so you have the opportunity to shape how testing looks on this front. more »

into high-quality code - The ability to build reusable components and front-end libraries for future use - Micro-frontends - Angular JS - Nice to have - Jest/Cypress - Storybook - Nice to have This is an excellent role for a Senior React Developer who wants to make a real difference. There is more »

of technologies including: Docker or Kubernetes Distributed version control systems such as Git Exposure to frontennd and backend testing frameworks such as Puppeteer/Jest/Unit Familiarity with in-code documentation such as JSDocs to maintain code libraries and documentation. On top of a competitive base salary, you will more »

Agile Frontend frameworks and libraries, ideally React.js Any experience in the following would be advantageous: C# or PHP Docker, Kubernetes WCAG Test tools: Cypress, Jest, Selenium, React Testing Library This is an exciting opportunity to join a rapidly expanding company using the latest tools and technologies. If you are looking more »

React server components and client components Experience with modern advanced TypeScript Experience with CSS (modern features) and React Native's styling system Experience with Jest, Jest snapshot testing, and unit testing in general Experience developing native modules for React Native Experience with native platform development (Swift for Apple apps and more »

environment. Proficient with ES5 & ES6 & Typescript Knowledge of authentication & authorization mechanisms with OAuth2, JSON Web Token etc. Experience with test frameworks & tools such as: Jest, Detox, Jasmine, and Appium. Able to work with different layouts and ability to develop complex UI with design standards. Working knowledge of consuming third-party more »

TDD and CI Ideally, skills in trunk-based development for rapid delivery DDD Domain-Driven Design (Bonus Points) Modern JavaScript test frameworks such as Jest, Playwright, and CI/CD pipelines Experience in pairing/Pair programming/team programming, as this is common practice An Understand isolated UI component more »

architecture. Experience in interfacing with 3rd party systems. Familiarity with HTML, CSS, and JavaScript. Proficiency in TypeScript, React, JSS, SCSS, and Redux. Familiarity with Jest, Mocha, Chai, Karma, and Puppeteer. Knowledge of NodeJS, Webpack, Ocelot, and Envoy. Strong command of .NET Core, .NET Framework, Rest API, Web API, Entity Framework more »

into high-quality code - The ability to build reusable components and front-end libraries for future use - Micro-frontends - Angular JS - Nice to have - Jest/Cypress - Storybook - Nice to have This is an excellent role for a Lead React Developer who wants to make a real difference. There is more »

into high-quality code - The ability to build reusable components and front-end libraries for future use - Micro-frontends - Angular JS - Nice to have - Jest/Cypress - Storybook - Nice to have This is an excellent role for a Lead React Developer who wants to make a real difference. There is more »