Sr. Software Engineer, Frontend

New
Remote - UKFull-TimeSenior
Salary not disclosed
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Job Details

Experience
5+ years
Required Skills
CypressJestTypeScriptReactPlaywright

Requirements

  • 5+ years building reliable, high-performance frontend applications at scale.
  • Expertise in React (Hooks, State Management), TypeScript, and modern tooling (Vite, Webpack).
  • Proficiency with Jest, React Testing Library, and Cypress/Playwright.
  • Proven experience building design systems or component libraries with a focus on WCAG accessibility.
  • Demonstrated ability to use and critically validate AI-assisted coding outputs.
  • Bachelor’s in CS or equivalent practical experience.

Responsibilities

  • Build scalable frontend applications using modern React patterns and a component-driven architecture.
  • Own the design and implementation of a reusable, accessible component library and documentation.
  • Define the frontend testing strategy (Unit, Integration, E2E) including visual regression and user interaction coverage.
  • Optimize client-side performance and ensure production readiness through observability, error monitoring, and rapid incident resolution.
  • Leverage and advocate for AI-assisted tools to accelerate development.
  • Drive team-wide best practices, conduct quality code reviews, and mentor engineers.
  • Partner with Product and Design to translate requirements into intuitive UI.
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