3 of 3 Vitest Jobs in London

loading states Performance – bundle optimisation, code splitting, rendering strategies Accessibility & UX – semantic HTML, responsive design, usability best practice Testing – unit and component testing (Jest, Vitest, Testing Library, Cypress/Playwright) Version control – Git workflows, PR reviews, and collaboration Back-end Experience with some of the following, or a strong willingness ...

front end (React or similar) and back end (Node/Express, tRPC, GraphQL or REST). Familiar with modern testing frameworks (Playwright, Cypress, Jest, Vitest, etc.). Comfort with Git‐based workflows, CI tools and package managers. Eagerness to dive into AWS, Terraform, observability stacks and LLM integrations ...

JavaScript/TypeScript ecosystem Express.js and/or Fastify RESTful API design and distributed systems AWS or similar cloud platforms Microservices architecture Testing frameworks (Vitest, Jest, Mocha, etc.) CI/CD pipelines and DevOps best practices GitHub workflows Observability and monitoring tools (e.g., Datadog) Docker and Kubernetes Tech Stack ...