Brazil onlyWe’re hiring a Senior Frontend Engineer to lead critical initiatives across our next-generation web experience. You’ll own complex, user-facing surfaces end‐to‐end in React and Next.js, shape our frontend architecture and performance posture, and raise the bar on accessibility, reliability, and developer experience.
Requirements
- 10+ years building production web apps
- 5+ years deep in React and modern TypeScript
- Expert Next.js: SSR/SSG/ISR, App Router & RSC, edge runtimes/CDN strategies, data fetching, streaming, route‐level caching, and performance profiling
- Accessibility expertise: practical experience closing gaps against WCAG 2.1, including automated and manual testing
- Testing discipline: strong TDD instincts; Jest/Vitest, RTL, Playwright/Cypress; CI feedback that’s fast and meaningful
- System design for the frontend: design systems, state management tradeoffs (server vs. client; React Query/Cache vs. Context/Redux/Zustand), and typed API boundaries (OpenAPI/GraphQL)
- Performance engineering: Core Web Vitals, profiling, bundle analysis, code‐splitting, image pipelines, font loading strategies, and anti‐jank techniques
- Security & compliance mindset: familiarity with auth flows (OIDC/OAuth), secrets handling, and secure-by-default UI patterns (XSS/CSRF/Clickjacking mitigations)
- Leadership & communication: ability to lead cross‐functional initiatives, write crisp design docs, and mentor engineers through ambiguity
AR, BR + 1 more
United States only