26 to 50 of 140 Jest Jobs in the UK

a plus if you also possess previous experience in: TDD/ATDD/BDD , DDD , Pair/Ensemble Programming Wildfly , Oracle SQL , AWS , Docker/Kubernetes , Kafka, Jenkins GWT, Jest , Vite , Cypress, P laywright , eslint , esbuild , webpack, web components At IDBS we believe in designing a better, more sustainable workforce. We recognize the benefits of flexible working arrangements for eligible More ❯

multiple teams. Solid experience in Test Driven Development (TDD) and building robust automated testing frameworks for frontend code. This includes proficiency with unit/integration testing tools (such as Jest, React Testing Library) and end-to-end (E2E) testing frameworks (such as Cypress or Playwright). Strong working knowledge of consuming and integrating with RESTful APIs. You'll need to More ❯

the above responsibilities or similar, demonstrating ownership, urgency, and the ability to drive initiatives independently. Solid Background in Automated Testing: Including both unit and e2e tests, using frameworks like Jest & Cypress. Containerization and Orchestration : Experience with Docker and Kubernetes. Cloud Services Familiarity : Knowledge of cloud platforms like AWS, Azure, or GCP. Preferred Applied AI: Previous experience leading or being involved More ❯

a remote environment Nice to Have Exposure to TypeScript or state management libraries (Redux, Pinia, Vuex) Experience with Figma or similar design collaboration tools Familiarity with basic testing frameworks (Jest, Cypress) Contract Details Initial 6-month contract with potential for extension based on project needs and performance Fully remote working arrangement Flexible hours and autonomy over your work schedule Competitive More ❯

a remote environment Nice to Have Exposure to TypeScript or state management libraries (Redux, Pinia, Vuex) Experience with Figma or similar design collaboration tools Familiarity with basic testing frameworks (Jest, Cypress) Contract Details Initial 6-month contract with potential for extension based on project needs and performance Fully remote working arrangement Flexible hours and autonomy over your work schedule Competitive More ❯

tools like Zustand or Redux Familiarity with OpenCV or Google MediaPipe Ability to convert Figma/Sketch/XD designs into React components Exposure to automated testing tools like Jest, Cypress, or pytest This role offers an exciting opportunity to work in an innovative and growing MedTech company, making a tangible impact in the industry. To find out more and More ❯

tools like Zustand or Redux Familiarity with OpenCV or Google MediaPipe Ability to convert Figma/Sketch/XD designs into React components Exposure to automated testing tools like Jest, Cypress, or pytest This role offers an exciting opportunity to work in an innovative and growing MedTech company, making a tangible impact in the industry. To find out more and More ❯

Experience with CI/CD workflows and writing automated tests; Experience using cloud platforms like AWS, GCP or Azure; Markup and styling with HTML5 and CSS3; Unit testing using Jest or Enzyme; User Interface Performance and Responsiveness; Previous experience in balancing technical priorities with business needs and aligning teams with organisational goals while maintaining technical standards; A strong interest in More ❯

Knowledge of state management frameworks (e.g. Redux, Flux, VueX, Realm) Appreciation of React design patterns and understanding of their use Familiarity with Front end unit testing tools e.g. Jasmine, Jest, MochaJS Knowledge of task runners (Grunt, Gulp, Webpack: Gulp is preferred, MSBuild) Sitecore 9/10 development experience would be of huge benefit Bootstrap 3+ Source control - Git and Gitflow More ❯

Hands-on experience with DevOps practices (CI/CD pipelines, Docker, GitHub Actions). Familiarity with frontend tooling such as Vite, ESLint, CSS-in-JS, and testing frameworks like Jest or Cypress. Excellent communication and collaboration skills. Strong leadership skills and the ability to guide teams through technical decisions. A passion for quality, performance, and security. Highly Desirable: Experience with More ❯

reliable deployments What you'll bring: Strong experience in at least one modern framework, ideally React. Experience with Next.js or similar is useful Experience using testing frameworks such as Jest, Mocha & Cypress and writing comprehensive tests Experience with version control workflows including feature branching and code reviews Familiarity with Node.js back-end development and RESTful APIs. Comfortable owning a feature More ❯

knowledge of TypeScript Solid experience with Node.js Familiarity with REST and GraphQL APIs Strong understanding of responsive design and modern CSS techniques Experience writing unit and component tests using Jest , React Testing Library , or similar Familiar with Storybook and writing visual regression tests (e.g., Storyshots) Comfortable with Docker and docker-compose Exposure to AWS services Experience with modern CI/ More ❯

for existing applications when necessary. About You Experience with TypeScript, React, CI/CD Experience with unit, integration, and end to end testing tools and practices (e.g. PHPUnit, Playwright, Jest, Cypress, Backstop). Enjoys upskilling others in a team - you prioritise sharing knowledge Experience with CI/CD and Trunk Based Development. Understanding of Microservices & principles of RESTful API development More ❯

Node.js, Express, etc.). Experience with database systems (SQL and/or NoSQL databases). Knowledge of RESTful APIs and frameworks (tRPC, Apollo, etc.). Familiarity with testing frameworks (Jest, Mocha, etc.). Understanding of version control systems (e.g., Git). Excellent problem-solving and troubleshooting skills. Strong communication and teamwork abilities. More ❯

and cloud services Skills required: JavaScript (ES6+) and TypeScript React (Next.js or similar modern framework) Node.js & Express for backend services (desirable) REST APIs and GraphQL Testing frameworks such as Jest, Cypress, or Playwright Experience with Git, CI/CD, and cloud hosting (AWS/Azure) Knowledge of accessibility standards (WCAG) is a plus, given the education focus If you're More ❯

MySQL (Google Cloud SQL), MongoDB Cloud: Google Cloud Run, Cloud Storage, AWS EC2/S3/Lambda Tools: Docker, GitHub, Jira, AI-assisted dev tools (Copilot, ChatGPT) Testing: Pytest, Jest, Cypress (AI-assisted test generation encouraged) Why Join Us? AI-first development environment we embrace AI to accelerate build, test, and release cycles. Work on cutting-edge SaaS used by More ❯

MySQL (Google Cloud SQL), MongoDB Cloud: Google Cloud Run, Cloud Storage, AWS EC2/S3/Lambda Tools: Docker, GitHub, Jira, AI-assisted dev tools (Copilot, ChatGPT) Testing: Pytest, Jest, Cypress (AI-assisted test generation encouraged) Why Join Us? AI-first development environment we embrace AI to accelerate build, test, and release cycles. Work on cutting-edge SaaS used by More ❯

diverse group of people with different areas of expertise. You are comfortably organized amongst chaos. Be familiar with our tech stack: TypeScript, React, styled-component Python PostgreSQL, BigQuery, MySQL Jest, React Testing Library, Cypress, pytes AWS, GCP Kubernetes, Docker, Terraform, GitHub, CircleCI Next.js (Preferred) AR/VR (Preferred) Embrace differences and know that when we can be ourselves at work More ❯

or enterprise SaaS applications Understanding of micro frontends or component-based architectures Comfortable navigating CI/CD pipelines and version control (e.g., GitHub Actions) Experience with automated testing frameworks (Jest, Cypress, Playwright) is a bonus Must be eligible for Security Clearance. The cultural values we ask from you are: Be self-driven and proactive; takes initiative and "owns it" Have More ❯

for existing applications when necessary. About You Experience with TypeScript, React, CI/CD Experience with unit, integration, and end to end testing tools and practices (e.g. PHPUnit, Playwright, Jest, Cypress, Backstop). Enjoys upskilling others in a team - you prioritise sharing knowledge Experience with CI/CD and Trunk Based Development. Understanding of Microservices & principles of RESTful API development More ❯

for existing applications when necessary. About You Experience with TypeScript, React, CI/CD Experience with unit, integration, and end to end testing tools and practices (e.g. PHPUnit, Playwright, Jest, Cypress, Backstop). Enjoys upskilling others in a team - you prioritise sharing knowledge Experience with CI/CD and Trunk Based Development. Understanding of Microservices & principles of RESTful API development More ❯

for existing applications when necessary. About You Experience with TypeScript, React, CI/CD Experience with unit, integration, and end to end testing tools and practices (e.g. PHPUnit, Playwright, Jest, Cypress, Backstop). Enjoys upskilling others in a team - you prioritise sharing knowledge Experience with CI/CD and Trunk Based Development. Understanding of Microservices & principles of RESTful API development More ❯

for existing applications when necessary. About You Experience with TypeScript, React, CI/CD Experience with unit, integration, and end to end testing tools and practices (e.g. PHPUnit, Playwright, Jest, Cypress, Backstop). Enjoys upskilling others in a team - you prioritise sharing knowledge Experience with CI/CD and Trunk Based Development. Understanding of Microservices & principles of RESTful API development More ❯

for existing applications when necessary. About You Experience with TypeScript, React, CI/CD Experience with unit, integration, and end to end testing tools and practices (e.g. PHPUnit, Playwright, Jest, Cypress, Backstop). Enjoys upskilling others in a team - you prioritise sharing knowledge Experience with CI/CD and Trunk Based Development. Understanding of Microservices & principles of RESTful API development More ❯

internal/external APIs and services. Owning features from initial planning through to deployment, ensuring they deliver real value. Writing reliable, well-tested code, using tools such as pytest, Jest with React Testing Library, Storybook, and Cypress for end-to-end coverage. Monitoring performance and stability through observability tools, keeping our platform running smoothly. Champion knowledge-sharing by crafting documentation More ❯