React Native Engineer

Fliff unpacks sports gaming into a social, free-to-play experience designed for all types of sports fans. We've built an engaging platform where users can compete for leaderboard positions, earn badges, and build their status within the game. We are pioneering play-for-fun sports gaming, offering a social sportsbook experience that features sweepstakes promotions and loyalty rewards. Our platform provides sports fans with fun, engaging, and free-to-play alternatives to traditional real-money gaming. This role requires full working-hour alignment with Central European Time (CET ±2 hours) to enable daily, real-time collaboration with our Sofia-based team. We are only considering candidates loc

ated within this time zone range. Applicants outside CET ±2 hours will not be considered. What You’ll Do Develop and maintain high-performance React Native applications, ensuring smooth functionality across both iOS and Android platforms. Configure and manage bare React Native projects (without Expo), integrating native modules using JSI & Bridge where necessary. Build reusable and responsive mobile UI components, leveraging native code and styling with CSS/SCSS. Implement key mobile features such as push notifications, in-app purchases, and OAuth 2.0 authentication. Native Module Integration Integrate and optimize third-party native modules, ensuring seamless communication between JavaScrip