At Niuro, we're hiring a Senior Frontend Engineer (React) for a US tax software company. Full-time contractor, fully remote from LATAM (excluding Argentina and Brazil), paid in USD.

You'll own features end to end, from component architecture to production: complex React components, performance work (code splitting, memoization, lazy loading), API contracts with backend engineers, and mentoring mid-level developers.

Requirements: 5+ years in software engineering, 3+ years of production React, strong TypeScript/ES6+, Jest and React Testing Library, REST APIs, C1 English.