1 to 25 of 76 Jest Jobs in the UK excluding London

Go, TypeScript, and/or JavaScript Experience with technologies such as MySQL, MongoDB, Postgres, Redis, gRPC, WebSockets, REST API, React, CSS, Rego/OPA, Jest, Cypress, Redux, microservices, AWS/Azure/GCP, Docker, Kubernetes, etcd, Tailwind, DaisyUI, shadcn/ui, Git, Ansible, Terraform, HTML5, Leaflet/Mapbox/Cesium 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 ❯

/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 ❯

/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 ❯

/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 ❯

/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 ❯

REST APIs and API documentation (OpenAPI) SQL & NoSQL databases Git, GitLab, CI/CD pipelines Docker & microservices Bonus Points for Experience With: Testing with Jest NestJS framework Jamstack – Gatsby or Next.js RabbitMQ, SOLR, or AWS Java or Vert.X (for those with polyglot experience!) Ways of Working: Agile and squad-based More ❯

REST APIs and API documentation (OpenAPI) SQL & NoSQL databases Git, GitLab, CI/CD pipelines Docker & microservices Bonus Points for Experience With: Testing with Jest NestJS framework Jamstack – Gatsby or Next.js RabbitMQ, SOLR, or AWS Java or Vert.X (for those with polyglot experience!) Ways of Working: Agile and squad-based More ❯

JavaScript. Solid understanding of core web technologies (HTML5, CSS3). Experience working in cloud-hosted environments, ideally Azure. Familiarity with automated testing frameworks (e.g., Jest, Playwright). A collaborative mindset with a passion for solving real customer problems. Curiosity, initiative, and a drive to continuously learn and adapt. Bonus Points More ❯

React or Svelte Working knowledge of relational databases like PostgreSQL Experience with Git and CI/CD pipeline tools Familiarity with testing frameworks (e.g., Jest, Mocha, PyTest, Cypress, or similar) Understanding of Agile methodologies and tools like Jira Nice-to-Have Skills Working knowledge of C#/.NET ecosystems. Experience More ❯

with HTML, CSS-in-JS (or SASS), NodeJS, NPM and TypeScript. Experience of using and developing RESTful web services. Experience of web testing frameworks (Jest, Enzyme, Cypress, etc.). Experience working in a git-based CI/CD SDLC environment. Knowledge of data structures, algorithms, and designing for performance. Comfortable More ❯

years experience with React, Typescript, State Management (Zustand/Redux) Core front-end skills: HTML, CSS/SCSS, Vanilla JavaScript Experience with Jest or React Testing Library Understanding of performance and accessibility best practices Passion for craftsmanship, clean code, and automation Desirable: Experience with Design Systems/Figma Playwright or More ❯

APIs, web services, source code repositories and change management tools like Git Knowledge of agile development practices and test automation, especially using tools like Jest, Testing Library, and Cypress Strong experience with build processes and release automation, including using DevOps Pipelines, Nexus, SonarQube, and AquaSec Excellent problem solving and analytical More ❯

APIs, web services, source code repositories and change management tools like Git Knowledge of agile development practices and test automation, especially using tools like Jest, Testing Library, and Cypress Strong experience with build processes and release automation, including using DevOps Pipelines, Nexus, SonarQube, and AquaSec Excellent problem solving and analytical More ❯

APIs, web services, source code repositories and change management tools like Git Knowledge of agile development practices and test automation, especially using tools like Jest, Testing Library, and Cypress Strong experience with build processes and release automation, including using DevOps Pipelines, Nexus, SonarQube, and AquaSec Excellent problem solving and analytical More ❯

APIs, web services, source code repositories and change management tools like Git Knowledge of agile development practices and test automation, especially using tools like Jest, Testing Library, and Cypress Strong experience with build processes and release automation, including using DevOps Pipelines, Nexus, SonarQube, and AquaSec Excellent problem solving and analytical More ❯

HTML5, CSS3, and IIS Experience with SQL Server, MySQL, CI/CD tools (TeamCity), and source control platforms like GIT Testing frameworks (Xunit, Nunit, Jest, Jasmine) and logging tools (Elasticsearch, Rollbar Sentry) RESTful APIs is a must, knowledge of Cloudflare, AWS, and terraform is a plus If you are passionate More ❯

Next.js/Node/Redux/React Context API/State management. Build tools: Webpack and Rollup. CSS/SCSS/SCSS Modules. Testing: Jest, React Testing Library, Enzyme. Experience with micro-fronted architecture. Familiarity with UX tools such as Figma and the Adobe Suite. Experience working with Azure DevOps More ❯

CI/CD tools (TeamCity) and source control (GIT). Familiar with Cloudflare, AWS, Terraform. • Able to write unit tests with frameworks (Xunit, Nunit, Jest, Jasmine). • Experienced with logging tools (Elasticsearch, Rollbar, Sentry) and RESTful APIs development. Interested? Please submit your updated CV to Dean Sadler-Parkes at Crimson 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 ❯

code. Experience with TypeScript and Inertia.js is a plus. Strong grasp of object-oriented and functional programming concepts. Experience with testing frameworks like RSpec, Jest, or similar. Familiarity with containerization (Docker) and cloud environments (AWS, Azure, or GCP) is a plus. Experience with authentication and authorization systems (Okta, Devise, or 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 ❯

and experience of web development programming languages such as VueJS, React, Typescript Good knowledge and experience of unit testing and testing frameworks, such as Jest, Cypress Knowledge of web development CI/CD release pipelines, IDEs, Git and/or Docker Knowledge of architectural standards such as RESTful API Experience More ❯