Job Description: We are building a Wellness AI mobile application and are looking for a senior-level mobile app developer to lead the development of both iOS and Android apps. This is not a basic CRUD app. The product uses AI (LLM-based intelligence) to understand user behavior, preferences, and wellness goals, and then dynamically generate personalized routines, plans, and recommendations. We need someone who can think architecturally, not just implement screens. What the App Does Collects structured and conversational user input Uses LLM APIs to generate personalized wellness plans Stores and manages user data securely Tracks routines, habits, and progress Includes subscription-based monetization Requires a clean, scalable backend structure Responsibilities Develop high-quality iOS and Android applications (Native or Flutter — open to discussion) Integrate AI/LLM APIs securely (OpenAI or similar) Design and connect backend APIs Implement secure authentication (JWT/OAuth preferred) Build subscription system (Apple + Google IAP) Connect mobile app with backend database Ensure performance, scalability, and clean architecture Prepare app for App Store and Play Store deployment Technical Scope AI/LLM API integration Backend integration (AWS / Firebase / custom backend) Secure user data handling Payment & subscription model Admin-level data management capability Scalable architecture for future AI feature expansion Ideal Candidate 5+ years experience in mobile app development Strong experience with AI API integrations Experience with subscription-based mobile apps Comfortable working with backend systems and databases Understands production-level architecture Can suggest improvements, not just follow instructions Important Please apply only if: You have built and published production apps You have worked with AI APIs before You understand subscription monetization flows You can handle full-cycle development (build → test → deploy) When applying, please include: Links to 2–3 relevant apps you’ve built Your preferred tech stack and why Brief explanation of how you would structure this app technically This is a serious product with long-term vision. We are looking for a reliable senior developer who can work closely with us and think long term.