Senior / Lead Frontend Engineer (Next.js, React & Web Platforms)

Brazil, U.S. business hoursFull-TimeLead
Salary not disclosed
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Job Details

Languages
English
Experience
7+ years
Required Skills
Next.jsReactSEO

Requirements

  • 7+ years of frontend or full-stack experience with strong frontend focus
  • Proven experience building production websites, not just internal apps
  • Deep expertise in Next.js and React, including SSR/SSG/ISR
  • Strong understanding of SEO, performance, accessibility, and analytics
  • Experience working with CMSs, design systems, and marketing stakeholders
  • Comfortable operating at Staff+/Lead level, influencing across teams

Responsibilities

  • Own the frontend technical vision across marketing websites, landing pages, and web applications
  • Define standards for site architecture, routing, content rendering, and performance
  • Make architectural decisions around SSR, SSG, ISR, caching, and edge delivery in Next.js
  • Build and maintain high-performance websites with Next.js and modern frontend tooling
  • Own implementation of SEO best practices, structured data, metadata, and sitemap generation
  • Optimize for Core Web Vitals, page speed, and global delivery
  • Lead development of complex frontend systems using Next.js and React
  • Establish scalable component architecture and design systems shared across sites and apps
  • Own frontend performance budgets and optimization strategies
  • Drive accessibility (WCAG), responsiveness, and cross-browser compatibility
  • Partner closely with product, design, and growth teams to support experimentation and iteration
  • Act as a frontend authority and mentor to other engineers
  • Work closely with backend and platform teams on APIs, caching, and data contracts
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