2 of 2 Jest Jobs in West London

frontend CI/CD practices using GitHub Actions, Azure DevOps, Jenkins, or equivalent platforms. Establish unit, integration, and end-to-end testing strategies using Jest, React Testing Library, Playwright, or Cypress. Drive Core Web Vitals improvements, bundle optimization, caching, and rendering strategies. Establish frontend code quality, security, and observability standards. ...

demonstrate the result. Collaborate with designers and product managers. Nice to Have Experience with React, Express, and SQL/NoSQL basics. Familiarity with testing (Jest), Postman, and simple CI (GitHub Actions). Interest in accessibility (a11y) and performance (Lighthouse). About You You are currently studying a computing/ ...