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Senior React Native Developer

We're looking for a senior React Native developer to lead development and maintenance of a complex mobile app built for group facilitators. This is a contractor-only position with no benefits. The app includes features such as real-time notifications, scheduling, profile management, and integrated payments. You’ll take full technical ownership and work closely with product and design leads. Tech Stack: React Native with TypeScript Expo Firebase (Notifications) AsyncStorage Custom UI component library Advanced app-wide state management You must have: 5+ years professional software development experience 3+ years React Native experience Strong TypeScript and architecture skills Proven experience with push notifications and mobile state handling Experience deploying via Expo Examples of real-world mobile apps you’ve built or led This role is for candidates who: Are comfortable working independently Write clean, maintainable code Understand the full lifecycle of a mobile app from architecture to deployment Applications without detailed responses to the above will be ignored. start your proposal with "REACTSTAR" to know that you have read the entire desc No AI-generated proposals. Submit GitHub or project links, code review experience, and examples of testing strategies used in past work. This is a long-term contract position — no agencies, no gig workers, and no subcontracting. You must personally commit to an average of 40 hours per week, tracked on Upwork.