• 1. 3+ years of experience building Android applications from scratch, high proficiency with Kotlin/Java;
• 2. Bachelor's or Master's degree in Computer Science, Engineering, or a related field
• Proven experience with on-device / local AI model deployment on Android — integrating lightweight ML models (face recognition, liveness detection, action recognition) with optimized inference;
• 3. Experience with video processing on Android — camera capture, real-time frame processing, video stream handling;
• 4. Familiarity with face recognition / computer vision product development — face detection, liveness, anti-spoofing workflows;
• 5. Proven experience in Android development, including architecture design, Jetpack, OkHttp, and related frameworks;
• 6. Familiarity with cross-platform technologies such as JavaScript/TypeScript, React; knowledge of C++ and JNI is a plus;