Senior / Lead Frontend Engineer (Next.js, React & Web Platforms) - Brazil
About LumiMeds
LumiMeds is a fast-growing U.S.-based telehealth company focused on weight management and long-term metabolic health. We work with a fully remote, globally distributed team and pride ourselves on moving quickly, communicating clearly, and building systems that actually work.
If you’re someone who thrives in a high-ownership environment, values structure and accountability, and enjoys working with U.S.-based teams, you’ll feel right at home here.
- 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.
- Balance conversion, performance, and maintainability across public-facing sites.
- 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.
- Integrate with CMS platforms (headless CMS, MDX, or custom content systems).
- Build reusable patterns for landing pages, pricing pages, and content-driven experiences.
Advanced Frontend Engineering (Next.js + React)
- Lead development of complex frontend systems using Next.js and React.
- Establish scalable component architecture and design systems shared across sites and apps.
- Define state management and data-fetching strategies.
- Ensure clean separation of presentation, state, and business logic.
- Own frontend performance budgets and optimization strategies.
- Drive accessibility (WCAG), responsiveness, and cross-browser compatibility.
- Implement testing strategies across websites and applications.
- Ensure consistent quality across marketing and product surfaces.
- Partner closely with product, design, and growth teams to support experimentation and iteration.
- Enable A/B testing, analytics instrumentation, and conversion tracking.
- Translate brand and design systems into scalable frontend implementations.
- Support rapid iteration without sacrificing technical quality.
- Act as a frontend authority and mentor to other engineers.
- Review high-impact changes and guide architectural decisions.
- Raise the frontend bar through standards, documentation, and example.
- Support hiring and frontend technical interviews.
- Work closely with backend and platform teams on APIs, caching, and data contracts.
- Optimize client-server boundaries and edge behavior.
- Improve build performance, deployments, and runtime reliability.
- Public-facing websites are fast, SEO-optimized, and conversion-focused.
- Product UIs scale without regressions or performance degradation.
- Teams can ship new pages and features quickly and safely.
- Frontend architecture supports both growth and product needs.
- Frontend quality is visible and measurable.
- 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.
How to Apply
If this role sounds like a fit, we’d love to hear from you. Please submit your application in English and ensure your resume reflects relevant experience for the role.
This position is open to candidates based in approved locations, depending on the role and business needs. Qualified applicants will be contacted for next steps.
LumiMeds is an equal opportunity employer. We hire based on skills, experience, and alignment with our values.
Please note: This role requires professional-level English communication and availability to work U.S. business hours.
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