Senior Flutter App Developer / Mobile App Owner

Senior Flutter App Developer / Mobile App OwnerRole: Take end-to-end ownership of building, launching, and maintaining a production-grade Flutter app (Android + iOS) for an AI-powered astrology consultation platform where users chat with multiple AI astrologer personas. AI/backend systems are handled separately (via Claude, Replicate, MCP, etc.) — you integrate them, not build them.Experience Required:3.5+ years professional Flutter developmentProven track record shipping apps live on both Play Store and App StoreMust have personally handled production deployment on both platforms (non-negotiable filter)Core Responsibilities:Full mobile architecture, Flutter/Dart development for Android & iOSIntegrate backend APIs, AI services, and third-party SDKsBuild conversational/chat UI with streaming AI responsesAuth, payments/subscriptions, push notifications, analytics, crash monitoringApp signing, versioning, store submissions, review issues, hotfixes, post-launch supportMust-Have Skills:Strong Dart/Flutter architecture knowledgeState management (BLoC, Riverpod, Provider, GetX, etc.)REST APIs, JSON parsing, Firebase, auth flows, secure storagePush notifications (FCM/APNs), deep linkingPlay Console + App Store Connect deployment experience (signing, certs, TestFlight, release tracks)Git, performance optimization, error/retry handlingNice-to-Have:AI/LLM chat app experience, MCP, streaming APIs (WebSockets/SSE)RevenueCat, Stripe/Razorpay, Play Billing, Apple IAPFastlane, CI/CD for FlutterExperience in astrology, consumer subscription, or marketplace appsMindset Needed:High autonomy — can turn a vague product requirement into screens, architecture, and shipped features without hand-holdingSpeed-focused: reuse existing infra/SDKs, avoid overengineering, ship iterativelyComfortable working in a small team, coordinating with backend devs directly