Description:

Fliff unpacks sports gaming into a social, free-to-play experience designed for all types of sports fans.
The platform allows users to compete for leaderboard positions, earn badges, and build their status within the game.
Fliff is pioneering play-for-fun sports gaming, offering a social sportsbook experience that features sweepstakes promotions and loyalty rewards.
The role involves developing and maintaining high-performance React Native applications, ensuring smooth functionality across both iOS and Android platforms.
Responsibilities include configuring and managing bare React Native projects, integrating native modules using JSI & Bridge, and building reusable and responsive mobile UI components.
Key mobile features to implement include push notifications, in-app purchases, and OAuth 2.0 authentication.
The engineer will integrate and optimize third-party native modules, manage iOS and Android environments using Xcode and Android Studio, and handle build processes and deployments via TestFlight and Google Internal Release.
Performance optimization tasks include identifying and resolving performance bottlenecks in both JavaScript and native code and ensuring smooth animations and interactions with Reanimated 2.0+.
The role also involves implementing unit and end-to-end testing using Detox and Jest, and working closely with QA teams to diagnose and fix issues in live applications.

Requirements:

Proven experience working with bare React Native projects (without Expo) is required.
Strong expertise in Native Module integration, JSI & Bridge, and debugging across both native and JavaScript layers is essential.
A deep understanding of Xcode and Android Studio, including iOS schemes and Android build variants, is necessary.
Experience with app signing and deployment to TestFlight and Google Internal Release is required.
Advanced knowledge of React 16.0+, including hooks, class components, and React Navigation 5.0+, is needed.
Familiarity with implementing In-App Purchases, Push Notifications, OAuth 2.0, and Reanimated 2.0+ is important.
Previous experience in iGaming or online gambling is a plus.
Experience with end-to-end testing using Detox and unit testing frameworks is a nice to have.
Knowledge of gesture handling with react-native-gesture-handler and experience integrating analytics tools such as AppsFlyer, Mixpanel, or Google Analytics is beneficial.
Familiarity with libraries like react-native-webview, react-native-config, and react-native-mmkv, as well as proficiency with utilities like dayjs for date and time manipulation, is advantageous.

Be part of the fast-growing sports gaming sector, delivering engaging mobile experiences to millions.
Work with a talented, multinational team across key global locations.
Enjoy competitive compensation and professional development opportunities.
Experience a creative work environment that fosters growth and innovation.