Senior Mobile Engineer (React Native)
FanFixApp, LLCWest Hollywood, California, United States
Posted October 17, 2025
140000 - 170000 USD year
About the Company
FanFixApp, LLC is an exclusive content platform that empowers creators to monetize their work while fostering a safe environment for fan engagement. With over 7 million fans worldwide, the company facilitates direct interactions through messaging, tipping, and more, setting a new standard in fan-creator relationships.
Job Description
Fanfix is seeking a Senior Mobile Engineer to design and develop scalable mobile applications using React Native and Expo. This role involves close collaboration with product, design, and backend teams, ensuring high-quality, visually polished apps on both iOS and Android. The company focuses on empowering creators and fostering meaningful connections with their fans through a safe and engaging platform.
Requirements
- React Native: Extensive experience building cross-platform apps with React Native, including navigation, animations, and performance optimization.
- Expo & EAS: Proven experience with Expo SDK, EAS Build/Submit/Update, and OTA delivery workflows.
- TypeScript: Strong command of TypeScript for clean, type-safe, and maintainable codebases.
- UI Frameworks: Familiarity with modern React Native UI frameworks such as NativeWind and shadcn/ui.
- Mobile Performance: Deep understanding of app startup time, bundle optimization, memory management, and frame-rate stability.
- API Integration: Proven experience integrating GraphQL or REST APIs using tools such as React Query or Apollo Client.
- Cross-Platform Development: Knowledge of bridging native modules, managing platform-specific configurations, and integrating third-party SDKs.
- Testing: Proficient with Jest and React Native Testing Library, plus experience with end-to-end frameworks such as Detox or Maestro.
- Attention to Detail: Demonstrates precision in UI execution, state management, and platform-specific behavior.
- Initiative: Self-driven, with the ability to take ownership of projects and deliver features from conception to completion.
- Hybrid Collaboration: Thrives in a hybrid work environment, collaborating effectively both remotely and in person.
- Experience with Design Systems: Experience contributing to or maintaining a shared cross-platform design system (e.g., shadcn/ui + NativeWind + Radix primitives).
Benefits
- Annual Bonus
- 100% Employer sponsored medical, dental and vision insurance
- 401k
- Generous PTO / paid holidays
- Parental leave
- Fun working environment
