React Native Developer

3 weeks ago Be among the first 25 applicants 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; Referrals increase your chances of interviewing at 99x Brazil by 2x Seniority level Mid-Senior level Employment type Full-time Job function Information Technology Industries IT Services and IT Consulting J-18808-Ljbffr

Location: São Paulo, São Paulo, BR

Posted Date: 11/15/2025