Senior Mobile Engineer; React Native

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This range is provided by Fanfix. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

$/yr - $/yr

• Annual Bonus
• Direct message the job poster from Fanfix

Fanfix is a premier content platform dedicated to empowering creators and fostering meaningful connections with their fans. We provide a safe, brand‑friendly environment where creators can pursue their passions and monetize their work. With a global community of over 7 million fans, our platform enables engagement through features like direct messaging, memberships, tipping, and exclusive content. We’re committed to continuous innovation, building high‑performance web applications that elevate the creator and fan experience.

As a Senior Mobile Engineer at Fanfix, you’ll design and develop scalable mobile applications using React Native and Expo. Working closely with product, design, and backend teams, you’ll deliver fast, reliable, and visually polished native experiences on iOS and Android. With expertise in Type Script, Native Wind, and modern mobile UI frameworks, you’ll ensure code quality, maintainability, and scalability while improving app performance and mentoring other engineers.

This role is suited for a proactive engineer who thrives in a fast‑paced startup environment and is passionate about crafting smooth, high‑quality mobile experiences. You’ll report to the Lead Application Engineer.

Remote Position with occasional travel to office in West Hollywood.

• 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.
• Type Script:
  Strong command of Type Script for clean, type‑safe, and maintainable codebases.
• UI Frameworks:
  Familiarity with modern React Native UI frameworks such as Native Wind and shadcn/ui.
• Mobile Performance:
  Deep understanding of app startup time, bundle optimization, memory management, and frame‑rate stability.
• API Integration:
  Proven experience integrating Graph
  
  QL 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 behaviour.
• 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.

• Design Systems:
  Experience contributing to or maintaining a shared cross‑platform design system (e.g., shadcn/ui + Native Wind + Radix primitives).
• App Distribution:
  Familiarity with Test Flight, Google Play Console, and automated release pipelines.
• CI/CD
  
  Experience:
  
  Understanding of Git Hub Actions, EAS Build pipelines, and remote caching in monorepo environments.
• Feature Flags & Analytics:
  Experience integrating Post Hog, Launch Darkly, or similar tools for analytics and feature rollout.
• Observability:
  Familiarity with Sentry, Expo Application Services, or equivalent tools for monitoring app health and stability.
• Monorepo Development:
  Comfortable working in Turborepo with shared packages, utilities, and backend adapters.
• Proactive Problem Solver:
  Anticipates and resolves performance and UX challenges early. Technical Innovator:
  Passionate about adopting new mobile technologies and improving development velocity.
• Adaptability:
  Thrives in a fast‑moving startup environment with evolving priorities and product goals.

• Application Development:
  Design, build, and maintain native app features that deliver exceptional performance, scalability,…