Summary
BJAK is building a proactive smart assistant that brings AI to everyday conversations, errands, organization, and workflows. The iOS Software Engineer will own the iOS client experience by developing a production-grade Swift and SwiftUI application, integrating AI features, optimizing performance and reliability, and collaborating with backend and ML engineers.
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 performance, memory usage, and battery efficiency
- Capture user signals and feedback to support AI evaluation and iteration
- Collaborate closely with backend and ML engineers on API design and system behavior
- Maintain high App Store quality, stability, and production reliability
Skills
- • 3+ years of iOS development experience using Swift
- • Hands-on experience integrating AI-powered features into mobile apps
- • Strong understanding of async/await, concurrency, and background tasks
- • Solid iOS performance and memory optimization skills
- • Experience shipping and maintaining production iOS apps
- • Comfort designing for latency, partial failure, and non-deterministic AI behavior
- • Exposure to CoreML or light on-device ML
- • Familiarity with feature flags or remote configuration systems
- • Strong intuition for AI UX patterns and user trust considerations
Qualifications
Must Haves
- • 3+ years of iOS development experience using Swift
- • Hands-on experience integrating AI-powered features into mobile apps
- • Strong understanding of async/await, concurrency, and background tasks
- • Solid iOS performance and memory optimization skills
- • Experience shipping and maintaining production iOS apps
- • Comfort designing for latency, partial failure, and non-deterministic AI behavior
Nice to Haves
- • Exposure to CoreML or light on-device ML
- • Familiarity with feature flags or remote configuration systems
- • Strong intuition for AI UX patterns and user trust considerations
Benefits