React Native Engineer

This role involves developing and maintaining high-performance React Native applications for a social sports gaming platform, with a focus on native module integration, performance optimization, testing, and deployment.

Location: Central European Time (CET ±2 hours)

Responsibilities

• Develop and maintain high-performance React Native applications for iOS and Android.
• Configure and manage bare React Native projects, integrating native modules using JSI & Bridge.
• Build reusable and responsive mobile UI components with native code and CSS/SCSS.
• Implement features such as push notifications, in-app purchases, and OAuth 2.0 authentication.
• Integrate and optimize third-party native modules, ensuring seamless communication between JavaScript and native code.
• Manage iOS and Android environments using Xcode and Android Studio, handling build processes and deployments.
• Configure and maintain iOS schemes and Android build variants for multiple environments.
• Identify and resolve performance bottlenecks in JavaScript and native code using debugging tools.
• Ensure smooth animations and interactions with Reanimated 2.0+ and manage application state with Redux.
• Implement unit and end-to-end testing using Detox and Jest.
• Work closely with QA teams to diagnose and fix issues in live applications.

Requirements

• Proven experience working with bare React Native projects (without Expo).
• Strong expertise in Native Module integration, JSI & Bridge, and debugging across native and JavaScript layers.
• Deep understanding of Xcode and Android Studio, including iOS schemes and Android build variants.
• Experience with app signing and deployment to TestFlight and Google Internal Release.
• Advanced knowledge of React 16.0+, including hooks, class components, and React Navigation 5.0+.
• Familiarity with implementing In-App Purchases, Push Notifications, OAuth 2.0, and Reanimated 2.0+.

Benefits

• Work in the fast-growing sports gaming sector.
• Collaborate with a talented, multinational team.
• Enjoy competitive compensation, professional development, and a creative work environment.

Additional Information

• Candidates must work full-time aligned with CET ±2 hours.
• Applicants outside this time zone range will not be considered.