Senior React Software Engineer
- Location
- Belfast City, Northern Ireland, United Kingdom
including grids, filters, and dashboards that stay fast with large datasets. Implement real‐time updates using WebSockets or streaming APIs. Integrate with REST and GraphQL APIs, working with backend teams on data contracts. Profile and tune rendering performance, bundle size, and load times. Contribute to micro‐frontend and legacy … protection. Required Skills Strong hands‐on React development experience with TypeScript. State management using Redux Toolkit, React Query, Zustand, RxJS or similar. Rest/GraphQL API integration using Apollo or similar. Must have experience with automated testing using Jest, React Testing Library, Playwright or Cypress. Must have experience ...