Android Software Engineer

BJAK is building a proactive AI smart assistant for everyday users to enhance conversations and workflows. The Android Software Engineer will own the Android client experience, focusing on building a production Android application where AI interactions are central to the product.

Responsibilities:

• 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

Requirements:

• 3+ years of Android development experience using Kotlin
• Hands-on experience integrating AI features (e.g. LLM, vision, speech APIs)
• Strong understanding of asynchronous programming (Coroutines, Flow)
• Familiarity with REST or gRPC APIs and structured data formats
• Strong debugging and performance profiling skills
• Comfort building in environments with latency, partial failure, and non-deterministic behavior
• Experience with MLKit or light on-device inference
• Published production apps on the Google Play Store