iOS Software Engineer
Bjak · Remote · Portugal ·
COMPENSATION
€•• – ••k
Listed on the employer's job board (Ashby)
- Swift + SwiftUI
- AI-native mobile app
- Fully remote potential
- Senior level role
- Small high-density team
You will own the iOS client experience for Actai, ensuring AI interactions feel responsive and trustworthy in users' hands. This position involves building robust mobile applications where performance, reliability, and seamless AI integration are central to the product.
What you'll do
- Build and maintain iOS applications using Swift and SwiftUI
- Integrate AI-powered features through backend APIs
- Design UX patterns for loading states, streaming, and retries
- Optimize app performance, memory usage, and battery efficiency
- Capture user signals to support AI evaluation and iteration
- Collaborate with backend and ML engineers on API design
- Maintain high App Store quality and production reliability
What you'll need
- 3+ years of iOS development experience using Swift
- Hands-on experience integrating AI features into mobile apps
- Strong understanding of async/await and concurrency
- Solid skills in iOS performance and memory optimization
- Experience shipping and maintaining production iOS apps
- Comfort designing for latency and non-deterministic AI behavior
- Exposure to CoreML or light on-device ML
- Familiarity with feature flags or remote configuration systems
Stack
- Swift
- SPM
- SwiftUI
- SQL
- noSQL
- TensorFlow Lite
Hiring process
- Technical team evaluates initial applications
- Schedule 3 to 4 interviews maximum
- Interviews conducted via virtual meetings or onsite
- Prompt decision provided after final interview