Senior Frontend Engineer (React) Web UI / API Integration Location: Hybird NYC NO Candidates Min 15+ years Mandatory We are hiring a Senior Frontend Engineer for a long-term financial services client engagement. The role focuses on building resilient, SSR-first React applications within a micro frontend architecture.
Key Responsibilities:
Develop scalable frontend features using React 18, TypeScript, and micro frontends Integrate GraphQL and REST APIs with strong error handling and data validation Manage server state using TanStack Query and client/UI state using Redux Toolkit Build reusable, well-typed components and domain models Write unit and integration tests using Jest and React Testing Library with 100% code coverage Collaborate in Agile Scrum teams, code reviews, and Git-based workflows
Main Skills Required:
React 18+, Hooks, Suspense, Concurrent Rendering TypeScript (Generics, Discriminated Unions, Advanced Types) Redux Toolkit & TanStack Query GraphQL & REST API Integration Jest & React Testing Library API error handling, validation, retry strategies Strong understanding of SSR and Micro Frontend architecture Git, Agile Scrum, Code Review best practices
Nice to Have:
Apollo Client Experience in Financial Services domain Understanding of HTTP semantics, auth boundaries, and GraphQL performance concerns
For applications and inquiries, contact: [email protected]
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