4 hours ago
Seoul, Korea, SouthMid Level
Responsibilities
- Build and maintain iOS applications using Swift and SwiftUI.
- Integrate AI-powered features through backend APIs.
- Design UX patterns for AI interactions, including loading states, streaming responses, retries, and fallbacks.
- Optimize application performance, memory usage, CPU usage, and battery efficiency.
- Capture user signals and feedback to support AI evaluation and iteration.
- Collaborate with backend and ML engineers on API design and system behavior.
- Maintain App Store quality, stability, and production reliability.
- Detect, monitor, and resolve production issues with clear root-cause analysis.
Requirements
- 3+ years of iOS development experience using Swift.
- Hands-on experience integrating AI-powered features into mobile applications.
- Strong understanding of async/await, concurrency, and background tasks.
- Strong iOS performance and memory optimization skills.
- Experience shipping and maintaining production iOS applications.
- Comfort designing for latency, partial failure, and non-deterministic AI behavior.
- Exposure to CoreML or light on-device machine learning.
- Familiarity with feature flags or remote configuration systems.
- Strong intuition for AI UX patterns and user trust considerations.
- Ability to bring structure, exercise judgment, and execute independently.
Tech Stack
Categories
Mobile
About Bjak
Our mission is to develop technology based solutions to improve financial inclusion. We develop new & innovative platforms & services globally. For example, we are the first platform to simplify and digitise comprehensive life and medical insurance, supported by AI agent. BJAK is the largest insurance platform in Southeast Asia. If you enjoy building cutting edge platform-ecosystems that gives equal access to financial services to everyone at scale, join us.