25 of 25 Jest Jobs in the South East

etc.). Knowledge of performance optimization techniques for web applications. Understanding of SEO best practices for modern front-end development. Experience with testing frameworks (Jest, Mocha, Cypress, Playwright). Strong problem-solving and analytical skills. Ability to work in an Agile/Scrum environment and collaborate across teams. Strong communication More ❯

the differences from the legacy Page Router Strong expertise in state management solutions, with a preference for Redux Proficiency in writing automated tests using Jest and React Testing Library Experience in RESTful services Strong understanding of SEO, accessibility standards and best practices Strong understanding of CI/CD tools and More ❯

JavaScript, TypeScript, React.js, and Node.js CSS, UI libraries, and HTML REST APIs CI/CD using Jenkins Micro frontend architecture Testing with Mocha/Jest Cypress E2E Testing State management with Redux or similar To excel in this role, we believe you: Have experience working as a Senior Fullstack Developer More ❯

the differences from the legacy Page Router. Strong expertise in state management solutions, with a preference for Redux. Proficiency in writing automated tests using Jest and React Testing Library. Experience in RESTful services. Strong understanding of SEO, accessibility standards and best practices. Strong understanding of CI/CD tools and More ❯

advantageous: Latest versions of .NET AI, Machine Learning JavaScript, TypeScript and associated frameworks Containers, Docker, Kubernetes NoSQL Test tools such as xUnit, Cypress, Selenium, Jest, SoapUI Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. More ❯

advantageous: Latest versions of .NET AI, Machine Learning JavaScript, TypeScript and associated frameworks Containers, Docker, Kubernetes NoSQL Test tools such as xUnit, Cypress, Selenium, Jest, SoapUI Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. JBRP1_UKTJ More ❯

advantageous: Latest versions of .NET AI, Machine Learning JavaScript, TypeScript and associated frameworks Containers, Docker, Kubernetes NoSQL Test tools such as xUnit, Cypress, Selenium, Jest, SoapUI This is an exciting opportunity to join a rapidly expanding company using the latest tools and technologies. If you are looking for a role More ❯

advantageous: Latest versions of .NET AI, Machine Learning JavaScript, TypeScript and associated frameworks Containers, Docker, Kubernetes NoSQL Test tools such as xUnit, Cypress, Selenium, Jest, SoapUI This is an exciting opportunity to join a rapidly expanding company using the latest tools and technologies. If you are looking for a role More ❯

experience: TypeScript, React and Vanilla CSS. Strong User Interface Design skills and web development experience. Experience with REST APIs. Experience with testing frameworks like Jest and Cypress (Integration testing). Comfortable with Docker, Jenkins, DevOps, etc. Experience working in the Ministry of Defence (MOD) or similar secure environments. Proven experience More ❯

REST APIs Excellent knowledge of the web platform, including HTML, CSS and Browser APIs Experience with the testing pyramid and tools such as Vitest, Jest, Playwright Understanding of CI/CD practices and deployment pipelines Proficient in using version control systems (Git) Nice to have: Experience with design systems and More ❯

in JavaScript development, with strong expertise in Node.js and React Solid knowledge of HTML and CSS for frontend development Strong testing skills – ideally using Jest Proficient with Git version control and Git Flow branching Experience with build tools like Webpack, NPM, and Docker Familiarity with Azure and Kubernetes is a More ❯

Strong commercial experience with TypeScript and React, including advanced TypeScript features and React performance optimisation. ● In-depth knowledge of front-end tooling (Redux, Webpack, Jest), leveraging these tools to maximise performance and scalability in large-scale, high-performance applications. ● Deep understanding of browser extension architecture and APIs, with hands-on More ❯

and SOLID principles; Reactjs, Angular, Webpack based web-applications; Familiarity with functional programming REST API, Websockets Reactive Programming (RXJS); Experience of using Test Frameworks (JEST) SCSS/BEM Performance Testing Experience with DevTools and Performance Improvements CI/CD GIT Cross-browser support on mobile devices Upper-Intermediate/Advanced More ❯

/REST APIs Knowledge of the web platform, including HTML, CSS and Browser APIs Experience with the testing pyramid and tools such as Vitest, Jest, Playwright Understanding of CI/CD practices and deployment pipelines Proficient in using version control systems (Git) Nice to have: Experience with design systems and More ❯

Senior Front End Engineer: Join a multi-disciplined team providing much needed front-end experience, building solutions mainly using Vue alongside webpack, NodeJS, SASS, Jest, and Cypress. Be involved in solutions from problem discovery through to delivery and continued evaluation. Play a key role in our evolving Design System. Share More ❯

Senior Front End Engineer: Join a multi-disciplined team providing much needed front-end experience, building solutions mainly using Vue alongside webpack, NodeJS, SASS, Jest, and Cypress. Be involved in solutions from problem discovery through to delivery and continued evaluation. Play a key role in our evolving Design System. Share More ❯

using frontend frameworks – React, Next.js, Angular, Vue Experienced using design and prototype tools such as Figma, Sketch, AdobeXD, InVision Knowledge of testing frameworks like Jest and Cypress Cloud experience with Azure, AWS, or GCP Any knowledge of LLMs and AI would be beneficial Salary: They offer a great salary package More ❯

Strong commercial experience with TypeScript and React, including advanced TypeScript features and React performance optimisation. ? In-depth knowledge of front-end tooling (Redux, Webpack, Jest), leveraging these tools to maximise performance and scalability in large-scale, high-performance applications. ? Deep understanding of browser extension architecture and APIs, with hands-on More ❯

version control systems, particularly Git . Familiarity with cloud platforms ( Vercel , Google Cloud/AWS preferred ) and containerisation. Experience with test frameworks such as Jest/supertest. What We’re Looking For Strong problem-solving skills and attention to detail . Excellent communication and teamwork abilities. Ability to manage time More ❯

ideally Git Agile methodology Any experience in the following would be advantageous: Latest versions of .NET NoSQL Test tools such as xUnit, Cypress, Selenium, Jest, SoapUI Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. Seniority Level Mid-Senior level Employment Type Full More ❯

Strong JavaScript expertise , including asynchronous programming, closures, and functional patterns. In-depth knowledge of browser extension architecture and APIs . Experience with Redux, Webpack, Jest , and other front-end tools to maximise performance and scalability. Strong debugging skills and ability to resolve complex technical issues. Passion for software craftsmanship , mentoring More ❯

management libraries (Zustand, Redux, MobX etc.) Extensive experience working with GraphQL/REST APIs Experience with the testing pyramid and tools such as Vitest, Jest, React Native Testing Library, Maestro, Detox Patience and drive to both learn from and mentor others Proficient in using version control systems (Git) Nice to More ❯

non-functional testing. Experience implementing and managing automated testing frameworks/tools (e.g., Selenium, Playwright). Previous exposure to a JavaScript testing framework (e.g., Jest, Jasmine). Knowledge of End-to-End software development cycles and embedding testing in deployment processes. Benefits : 22 days holidays + Christmas closure (typically More ❯

Social network you want to login/join with: Salary: £65,000 (depending on experience) Location: Hybrid – 1 day a week in Eastleigh office (4 days remote) Note: Unfortunately, sponsorship is not available for this role at the moment. Join More ❯

Join a fast-growing, purpose-driven tech for good company making a real impact on climate change. I'm looking for two Senior Backend developers with strong Node.js and TypeScript skills to help design and implement scalable solutions that support More ❯