Senior React Native Developer

• Develop and enhance a mobile application using React Native + Expo;
• Design architecture for new modules and improve existing solutions;
• Integrate the application with backend APIs, WebSocket, push notifications, and third-party services;
• Maintain build, release, and OTA update processes within the Expo ecosystem;
• Optimize application performance and improve user experience (UX);
• Conduct code reviews and maintain high code quality standards;
• Collaborate with backend, QA, design, and product teams;
• Participate in technical planning and task estimation;
• Mentor middle and junior developers.

• React Native;
• Expo;
• TypeScript;
• REST API / WebSocket;
• State management (Redux);
• App Store / Google Play releases.

• 4+ years of commercial experience in mobile development;
• 3+ years of experience with React Native;
• Hands-on experience with Expo, including: EAS Build, EAS Submit, EAS Update, Development Builds;
• Strong knowledge of JavaScript / TypeScript;
• Experience publishing apps to Apple App Store and Google Play;
• Experience integrating push notifications, deep linking, secure storage, and analytics;
• Experience building scalable mobile application architecture;
• Strong understanding of performance optimization, lists, memory leaks, and re-renders;
• Understanding of iOS and Android differences at a production level;
• Experience with code reviews;
• Strong ownership mindset and ability to work independently.

Nice to Have:

• Experience with Firebase, Sentry;
• Experience with end-to-end testing (Maestro / Detox);
• Basic knowledge of Swift / Kotlin;
• Experience working in product teams with a fast delivery cycle.

What we offer:

• Opportunity to work in a large company with a professional and collaborative IT team;
• Exposure to large-scale, multi-regional systems (Kazakhstan & Uzbekistan);
• Modern office located in the city center;
• Employee discounts and company-sponsored training programs;
• Supportive engineering culture focused on continuous improvement and technical excellence.