Mobile Engineer (React Native)

FanFixApp, LLC • West Hollywood, CA

6d • $150,000 - $160,000

About The Position

Fanfix is a premier content platform that empowers creators and fosters connections with fans. With a global community of over 7 million fans, the platform supports direct messaging, memberships, tipping, and exclusive content in a safe, brand-friendly environment.

As a Mobile Engineer, you will design, develop, and maintain scalable mobile applications using React Native and Expo. You will collaborate with product, design, and backend teams to deliver fast, reliable, and polished experiences across iOS and Android. The role uses TypeScript, NativeWind, and modern mobile development practices, with a focus on code quality, maintainability, and app performance. It is suited to a proactive engineer who takes ownership, solves technical challenges, and works in a fast-paced startup environment.

Requirements

• Professional experience developing cross-platform mobile applications with React Native, including navigation, UI components, and performance optimization.
• Experience with the Expo SDK and familiarity with EAS Build, Submit, and Update workflows.
• Working knowledge of TypeScript and ability to write clean, maintainable, type-safe code.
• Familiarity with modern React Native UI frameworks and styling tools, such as NativeWind and shadcn/ui.
• Understanding of mobile app performance fundamentals, including startup time, rendering efficiency, and responsiveness.
• Experience integrating GraphQL or REST APIs using tools such as React Query or Apollo Client.
• Understanding of iOS and Android development considerations, platform-specific configurations, and third-party SDK integrations.
• Experience writing unit and component tests using Jest and React Native Testing Library.
• Ability to implement designs accurately and account for platform-specific behavior, UI consistency, and application state.
• Self-motivated; able to manage assigned projects, troubleshoot issues, and deliver features with guidance when needed.

Nice To Haves

• Familiarity with end-to-end testing tools such as Detox or Maestro.
• Experience working with shared UI components or design systems, including NativeWind, shadcn/ui, or Radix primitives.
• Familiarity with TestFlight, Google Play Console, and mobile app release processes.
• Basic understanding of GitHub Actions, EAS Build pipelines, and automated deployment workflows.
• Familiarity with analytics and feature management tools such as PostHog or LaunchDarkly.
• Experience using Sentry, Expo Application Services, or similar tools to monitor app performance and troubleshoot issues.
• Familiarity with monorepo environments, particularly Turborepo, shared packages, and reusable utilities.
• Ability to identify technical issues, investigate root causes, and recommend practical solutions.
• Comfort working in a fast-paced startup environment with evolving priorities and product requirements.

Responsibilities

• Build, test, and maintain mobile app features that deliver reliable performance and a high-quality user experience.
• Work with product managers, designers, and backend engineers to translate requirements and designs into functional mobile experiences.
• Write and maintain unit and integration tests to support application stability and code quality.
• Identify and address performance issues to improve app responsiveness, reliability, and usability.
• Own assigned features from development through testing, release, and ongoing maintenance.
• Participate in code reviews and technical discussions, and help improve development practices and application architecture.
• Stay current with React Native and Expo developments and contribute ideas to improve the mobile application and engineering workflows.

Benefits

• Base salary of $150K–$160K, annual bonus, and equity.
• 100% employer-sponsored medical, dental, and vision insurance, including coverage for dependents.
• 401(k).
• Generous paid time off and paid holidays.
• Parental leave.
• Fun working environment at a high-growth tech startup.

What This Job Offers

• Job Type: Full-time
• Education Level: No Education Listed