UI Engineer (embedded in domain)

• Role: UI Engineer (Embedded Domain)
• Type: 6-Month Contract (Inside IR35)
• Location: London, UK (Remote)

Role Overview:
Join the team building the C2C Finance Companion , an AI suite assisting finance teams with contract booking, billing, and collections. Embedded in a dedicated squad, you will build user-facing screens in a shared React shell and migrate legacy front ends without downtime.

• Build production-grade domain screens and AI chat interfaces (streaming responses, confirmation flows, error handling).
• Migrate existing standalone front ends into the centralized shell and decommission legacy versions.
• Consume and upstream shared UI components using design tokens.
• Partner with Go engineers to integrate GraphQL queries and real-time subscriptions.
• Ensure UI quality through automated testing, WCAG 2.1 AA accessibility, and web vitals optimization.

• 3-5+ years building production apps with React and TypeScript .
• Experience with Tailwind CSS , headless UI libraries (Radix UI or shadcn/ui ), and Apollo Client (GraphQL).
• Modern testing and build tooling: Vitest , Testing Library , Playwright , and Vite .
• Experience with enterprise browser auth via Microsoft Entra ID (MSAL) .

• Front-end consolidation or micro-frontend migrations.
• AI/conversational UI design.
• Data-dense dashboards (tables, queues, approval flows).
• Finance, ERP, or order-to-cash domain exposure.

Randstad Technologies is acting as an Employment Business in relation to this vacancy.