• Build and maintain production Android apps using Kotlin • Integrate AI-powered features (chat, vision, voice, recommendations) via backend APIs • Design UX patterns for AI interactions, including streaming responses, retries, and partial results • Optimize performance, memory usage, and responsiveness for AI-heavy flows • Implement analytics, logging, and feedback capture to support AI evaluation and iteration • Collaborate closely with backend and ML engineers on API contracts and system behavior • Ensure app stability, security, and scalability in production environments