React Native Developer

Join 99x Brazil as we expand our team of innovative developers. We are seeking a React Native Developer who is passionate about building high-quality mobile applications for both iOS and Android platforms. In this role, you will work embedded with our client's US-based product/qa team (Next.js/React/Java) to bring ticket browsing and purchasing experience to mobile.

Responsibilities

• Develop and maintain high-quality mobile applications using React Native
• Collaborate with cross-functional teams to define, design, and ship new features
• Troubleshoot and debug applications to optimize performance
• Ensure the best possible performance, quality, and responsiveness of applications
• Stay up-to-date with emerging technologies and trends in mobile development
• Making interactive venue maps performant on mobile
• Integrating native app experience with webview checkout flows
• Handling time-sensitive ticket inventory across mobile and web
• Mobile CI/CD and release management

Requirements

• Advanced English skills;
• 3+ years working with React Native;
• 1-2+ consumer-facing production apps shipped to App Store and Google Play
• Strong React fundamentals (hooks, context, performance optimization)
• Mobile-specific: navigation, platform UI patterns, app store processes
• Complex gesture handling and pan/zoom interactions
• WebView integration (deep linking, auth state, postMessage communication)
• API integration with REST (offline states, caching)
• Mobile performance profiling and optimization

High-Value Experience

• E-commerce or marketplace apps (payments, checkout, inventory)
• Interactive maps or complex visualizations on mobile
• SVG rendering performance optimization
• Real-time inventory/availability updates
• Push notifications and deep linking
• Mobile analytics integration (Google Analytics, Sentry)

Benefits

• Your pick when it comes to employment models: CLT/PJ/Cooperativa;
• We provide resources for you to grow and learn on the job, including online courses, mentoring, and the latest gen laptops;
• A fully remote work environment with flexible working hours;
• Bonus for any referrals that we end up hiring;