Frontend Engineer - UI Foundations & Design Systems

IBM is seeking a Frontend Software Engineer to join the UI Foundations team. You will build core UI infrastructure using TypeScript and React, contribute to the Design System, and optimize UI performance.

You will connect client-side apps to REST and GraphQL APIs, write unit tests with Jest, and develop E2E tests with Playwright. You will participate in CI/CD, feature flags, and automated testing environments, applying modern frontend tooling like Webpack/Rspack and Babel.