1 to 25 of 160 Jest Jobs in the UK

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 ❯

/asset delivery APIS. Experience of developing and maintaining infrastructure as code. Experience with unit, integration, and end to end testing tools and practices (Jest, Playwright). Understanding of Microservices & principles of RESTful API development, including structuring, documenting, versioning, testing and stubbing/mocking. Experience performing code reviews and following More ❯

. Understanding of cloud services (Azure, AWS, GCP) and technologies like Docker and Kubernetes. Experience with version control systems (Git) and testing frameworks (Puppeteer, Jest). Personal Attributes: Strong problem-solving skills and a proactive, can-do attitude. Excellent communication skills, both written and oral. Ability to adapt and lead More ❯

. Understanding of cloud services (Azure, AWS, GCP) and technologies like Docker and Kubernetes. Experience with version control systems (Git) and testing frameworks (Puppeteer, Jest). Personal Attributes: Strong problem-solving skills and a proactive, can-do attitude. Excellent communication skills, both written and oral. Ability to adapt and lead More ❯

in a Node.js development environment, with knowledge of backend frameworks such as Next.js, NestJS, Astro, or Remix. Experience with testing frameworks for both frontend (Jest, Cypress) and backend. Familiarity with modern software delivery tools (Git, YAML, Docker, CI/CD pipelines). Experience working with relational (SQL) or NoSQL (MongoDB More ❯

applications. Excellent proficiency in JavaScript (ES6+), HTML5, and CSS3. Experience with state management libraries (e.g., Redux, Context API). Familiarity with testing frameworks (e.g., Jest, React Testing Library). Understanding of RESTful APIs and asynchronous programming. Experience working with version control systems (e.g., Git). Ability to work independently and 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 ❯

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 ❯

and related technologies Exposure to a variety of JavaScript frameworks and libraries such as: React, Redux, React-Router and testing with React Testing Library Jest, Cypress, Playwright, Jasmine, Enzyme, Mocha. Experience of using Node.js to create high traffic applications. Perhaps using Express.js, Sails, Koa or similar Awareness and practice of More ❯

You have excellent knowledge of HTML5, CSS3, and developing advanced responsive layouts. Experience writing tests and using appropriate frameworks for this, such as Cypress, Jest or React Testing Library. A strong product sense and passion for UI/UX, as well as a proven ability to translate visions into high More ❯

Typescript React Application state management (e.g. ngrx, redux) Advanced HTML5, CSS and CSS preprocessors (Sass) Automated TDD and BDD approaches using frameworks like Cypress, Jest, Jasmine, Mocha or Chai with Protractor and Karma Package managers (NPM or Yarn) Webpack Node.js is a big plus as we tend to build our More ❯

CSS Thorough understanding of React.js and its core principles including hooks Experience with popular React.js workflows (i.e. Redux) Experience with React Testing Library and Jest Familiarity with RESTful APIs Knowledge of modern authentication mechanisms, such as JWT, OAuth 2.0, OpenId Connect Familiarity with modern front-end build pipelines and tools More ❯

and problem-solving skills. Proactive communicator with owned assignments. Ability to manage time effectively and meet realistic deadlines. Experience with testing frameworks such as Jest or RTL. Understanding of build tools such as Webpack, Vite, Parcel. Understanding of Pre-processors such as SASS, CSS Modules, JS Compilation. Understanding of CI More ❯

Azure). Experience with version control systems like Git/GitHub. Understanding of CI/CD pipelines and DevOps principles. Exposure to testing frameworks (Jest, Cypress, or similar). Exposure to React Native. Exposure to GraphQL. More about Bloom Bloom is positioned to become a power brand in Future Of More ❯

Experience with RESTful APIs and integrating front-end components with backend services. Knowledge of version control systems, particularly Git. Experience with testing frameworks like Jest, React Testing Library, or Cypress. Familiarity with Agile/Scrum methodologies. Good problem-solving skills and attention to detail. Strong communication skills and ability to 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 ❯

and Laravel skills. Strong experience with React, NodeJS backend, Node Package Manager (NPM). Docker containerisation. Writing and maintaining Unit Tests - experience with PHPUnit, Jest or similar. API Development - including RESTful APIs. Automated testing tools - including Selenium, Cypress, Postman. SQL - coding and management with various SQL dialects including SQL, MSSQL More ❯

and Laravel skills. Strong experience with React, NodeJS backend, Node Package Manager (NPM). Docker containerisation. Writing and maintaining Unit Tests - experience with PHPUnit, Jest or similar. API Development - including RESTful APIs. Automated testing tools - including Selenium, Cypress, Postman. SQL - coding and management with various SQL dialects including SQL, MSSQL More ❯

and Laravel skills. Strong experience with React, NodeJS backend, Node Package Manager (NPM). Docker containerisation. Writing and maintaining Unit Tests - experience with PHPUnit, Jest or similar. API Development - including RESTful APIs. Automated testing tools - including Selenium, Cypress, Postman. SQL - coding and management with various SQL dialects including SQL, MSSQL More ❯

and Laravel skills. Strong experience with React, NodeJS backend, Node Package Manager (NPM). Docker containerisation. Writing and maintaining Unit Tests - experience with PHPUnit, Jest or similar. API Development - including RESTful APIs. Automated testing tools - including Selenium, Cypress, Postman. SQL - coding and management with various SQL dialects including SQL, MSSQL More ❯

APIs. Familiarity with additional front-end libraries and tools, such as Redux, SASS, Tailwind CSS, or Bootstrap. Exposure to front-end testing frameworks like Jest or Cypress. #J-18808-Ljbffr More ❯

/CD practices Jamstack, PWA, SPA Experience with Vue.js, Gatsby, Astro, React or similar frameworks Fluent JavaScript, HTML5, CSS (5+ years) Testing mentality: Cypress, Jest, Mocha Cloud-based architectures: AWS, CDK, S3, Lambda, SQS, Cognito, API Gateway Databases: AWS DynamoDB, GraphQL Data Structure and Algorithms best practice and performance IDEs More ❯

/CD practices Jamstack, PWA, SPA Experience with Vue.js, Gatsby, Astro, React or similar frameworks Fluent JavaScript, HTML5, CSS (5+ years) Testing mentality: Cypress, Jest, Mocha... Cloud-based architectures: AWS, CDK, S3, Lambda, SQS, Cognito, API Gateway Databases: AWS DynamoDB, GraphQL Data Structure and Algorithms best practice and performance IDEs More ❯

/CD practices Jamstack, PWA, SPA Experience with Vue.js, Gatsby, Astro, React or similar frameworks Fluent JavaScript, HTML5, CSS (5+ years) Testing mentality: Cypress, Jest, Mocha... Cloud-based architectures: AWS, CDK, S3, Lambda, SQS, Cognito, API Gateway Databases: AWS DynamoDB, GraphQL Data Structure and Algorithms best practice and performance IDEs More ❯