Front-End Engineer React / TypeScript

Front-End Engineer (React / TypeScript)

6 Months Contract

UK Based (Hybrid)

Our Uk Banking client are looking for a Front-end Engineer to join on an initial 6 month contract to build accessible, performant Single Page Applications (SPAs) that integrate cleanly with the Banks design system and services.

Core skills

  • React, TypeScript, Redux/Redux Toolkit; Next.js (nice-to-have).
  • Accessibility-first (WCAG 2.x), semantic HTML, ARIA, design tokens.
  • Strong testing habits: Jest, React Testing Library, Cypress/Playwright.
  • UI quality: performance profiling, code-splitting, hydration, SSR/ISR (Next.js).

Responsibilities

  • Deliver modular, well-tested SPA components/pages.
  • Integrate with backend APIs (REST/GraphQL), auth flows (OAuth2/OIDC).
  • Collaborate with designers and back-end/AI teams on end-to-end features.
  • Ensure accessibility, performance budgets, and observability (e.g., web vitals).

Nice-to-have

  • Familiar with the Banks Web SDK, internal design systems, and accessibility requirements.
  • Experience working within the Banks engineering standards and governance.
  • Monitoring/analytics, feature flags, AB testing.

If you find this opportunity intriguing and aligning with your skill set, we welcome the submission of your CV without delay.

Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy.

Job Details

Company
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Salary
£0 per annum
Posted