25 of 25 Permanent Jest Jobs in the East of England

API. Familiarity with RESTful APIs, GraphQL, and microservices architecture. Hands-on experience with Webpack, Babel, and modern build tools. Knowledge of unit testing frameworks (Jest, React Testing Library). Exposure to CI/CD pipelines and DevOps practices. Excellent communication and leadership skills; ability to manage client expectations. Experience ...

Agile methodologies. Understanding of SEO best practices in front-end builds. Exposure to design systems and component libraries. Experience with unit testing frameworks (e.g., Jest, React Testing Library). What do we look for at UBIQ? Exceptional attention to detail and craftsmanship. A problem-solver who takes pride in delivering ...

Agile methodologies. Understanding of SEO best practices in front-end builds. Exposure to design systems and component libraries. Experience with unit testing frameworks (e.g., Jest, React Testing Library). What do we look for at UBIQ? Exceptional attention to detail and craftsmanship. A problem-solver who takes pride in delivering ...

Agile methodologies. Understanding of SEO best practices in front-end builds. Exposure to design systems and component libraries. Experience with unit testing frameworks (e.g., Jest, React Testing Library). What do we look for at UBIQ? Exceptional attention to detail and craftsmanship. A problem-solver who takes pride in delivering ...

Agile methodologies. Understanding of SEO best practices in front-end builds. Exposure to design systems and component libraries. Experience with unit testing frameworks (e.g., Jest, React Testing Library). What do we look for at UBIQ? Exceptional attention to detail and craftsmanship. A problem-solver who takes pride in delivering ...

Agile methodologies. Understanding of SEO best practices in front-end builds. Exposure to design systems and component libraries. Experience with unit testing frameworks (e.g., Jest, React Testing Library). What do we look for at UBIQ? Exceptional attention to detail and craftsmanship. A problem-solver who takes pride in delivering ...

Agile methodologies. Understanding of SEO best practices in front-end builds. Exposure to design systems and component libraries. Experience with unit testing frameworks (e.g., Jest, React Testing Library). What do we look for at UBIQ? Exceptional attention to detail and craftsmanship. A problem-solver who takes pride in delivering ...

ecosystem (SSR, SSG, ISR). Deep knowledge of front-end engineering practices: state management, code splitting, bundle optimisation. Strong testing and debugging with Playwright, Jest, Cypress, or similar. Proven mentoring and cross-functional collaboration delivering user-centric software. Strong understanding of design systems and component libraries, partnering with UX/ ...

ecosystem (SSR, SSG, ISR). Deep knowledge of front-end engineering practices: state management, code splitting, bundle optimisation. Strong testing and debugging with Playwright, Jest, Cypress, or similar. Proven mentoring and cross-functional collaboration delivering user-centric software. Strong understanding of design systems and component libraries, partnering with UX/ ...

ecosystem (SSR, SSG, ISR). Deep knowledge of front-end engineering practices: state management, code splitting, bundle optimisation. Strong testing and debugging with Playwright, Jest, Cypress, or similar. Proven mentoring and cross-functional collaboration delivering user-centric software. Strong understanding of design systems and component libraries, partnering with UX/ ...

ecosystem (SSR, SSG, ISR). Deep knowledge of front-end engineering practices: state management, code splitting, bundle optimisation. Strong testing and debugging with Playwright, Jest, Cypress, or similar. Proven mentoring and cross-functional collaboration delivering user-centric software. Strong understanding of design systems and component libraries, partnering with UX/ ...

ecosystem (SSR, SSG, ISR). Deep knowledge of front-end engineering practices: state management, code splitting, bundle optimisation. Strong testing and debugging with Playwright, Jest, Cypress, or similar. Proven mentoring and cross-functional collaboration delivering user-centric software. Strong understanding of design systems and component libraries, partnering with UX/ ...

ecosystem (SSR, SSG, ISR). Deep knowledge of front-end engineering practices: state management, code splitting, bundle optimisation. Strong testing and debugging with Playwright, Jest, Cypress, or similar. Proven mentoring and cross-functional collaboration delivering user-centric software. Strong understanding of design systems and component libraries, partnering with UX/ ...

ecosystem (SSR, SSG, ISR). Deep knowledge of front-end engineering practices: state management, code splitting, bundle optimisation. Strong testing and debugging with Playwright, Jest, Cypress, or similar. Proven mentoring and cross-functional collaboration delivering user-centric software. Strong understanding of design systems and component libraries, partnering with UX/ ...

ecosystem (SSR, SSG, ISR). Deep knowledge of front-end engineering practices: state management, code splitting, bundle optimisation. Strong testing and debugging with Playwright, Jest, Cypress, or similar. Proven mentoring and cross-functional collaboration delivering user-centric software. Strong understanding of design systems and component libraries, partnering with UX/ ...

products running 24/7 on a major cloud vendor. Solid understanding of RESTful APIs, microservices architecture, and asynchronous programming. Experience with testing frameworks (Jest, Mocha, Chai, Storybook, React Testing Library) and automated testing methodologies (Cypress). Knowledge of containerization technologies (Docker, Kubernetes) Total Rewards Our workforce deserves fair ...

products running 24/7 on a major cloud vendor. Solid understanding of RESTful APIs, microservices architecture, and asynchronous programming. Experience with testing frameworks (Jest, Mocha, Chai, Storybook, React Testing Library) and automated testing methodologies (Cypress). Knowledge of containerization technologies (Docker, Kubernetes) Total Rewards Our workforce deserves fair ...

products running 24/7 on a major cloud vendor. Solid understanding of RESTful APIs, microservices architecture, and asynchronous programming. Experience with testing frameworks (Jest, Mocha, Chai, Storybook, React Testing Library) and automated testing methodologies (Cypress). Knowledge of containerization technologies (Docker, Kubernetes) Total Rewards Our workforce deserves fair ...

products running 24/7 on a major cloud vendor. Solid understanding of RESTful APIs, microservices architecture, and asynchronous programming. Experience with testing frameworks (Jest, Mocha, Chai, Storybook, React Testing Library) and automated testing methodologies (Cypress). Knowledge of containerization technologies (Docker, Kubernetes) Total Rewards Our workforce deserves fair ...

products running 24/7 on a major cloud vendor. Solid understanding of RESTful APIs, microservices architecture, and asynchronous programming. Experience with testing frameworks (Jest, Mocha, Chai, Storybook, React Testing Library) and automated testing methodologies (Cypress). Knowledge of containerization technologies (Docker, Kubernetes) Total Rewards Our workforce deserves fair ...

Zustand for complex application state Cross-platform understanding of iOS and Android platform differences, native modules, and device compatibility Strong testing background using Jest, React Native Testing Library, test-driven development, and maintaining high code coverage Proven debugging skills with React Native profiling tools, Sentry crash reporting, and performance optimization ...

Zustand for complex application state Cross-platform understanding of iOS and Android platform differences, native modules, and device compatibility Strong testing background using Jest, React Native Testing Library, test-driven development, and maintaining high code coverage Proven debugging skills with React Native profiling tools, Sentry crash reporting, and performance optimization ...

Zustand for complex application state Cross-platform understanding of iOS and Android platform differences, native modules, and device compatibility Strong testing background using Jest, React Native Testing Library, test-driven development, and maintaining high code coverage Proven debugging skills with React Native profiling tools, Sentry crash reporting, and performance optimization ...

Zustand for complex application state Cross-platform understanding of iOS and Android platform differences, native modules, and device compatibility Strong testing background using Jest, React Native Testing Library, test-driven development, and maintaining high code coverage Proven debugging skills with React Native profiling tools, Sentry crash reporting, and performance optimization ...

Zustand for complex application state Cross-platform understanding of iOS and Android platform differences, native modules, and device compatibility Strong testing background using Jest, React Native Testing Library, test-driven development, and maintaining high code coverage Proven debugging skills with React Native profiling tools, Sentry crash reporting, and performance optimization ...