ENGINEERING
iOS Engineer, On-Device AI
Bring frontier AI to the iPhone for our enterprise clients — hybrid experiences that blend on-device models with cloud inference, built for privacy, offline resilience and battery life.
- San Francisco
- Engineering
- Full-time
What you’ll do
- Build iOS features around speech, vision and language models — dictation, summarisation, assistant flows
- Decide per-feature between on-device and cloud inference, and build the fallback logic between them
- Optimise quantised models for latency, memory and battery on real devices
- Work with client mobile teams to fold AI features into their existing apps
- Keep up with Apple Intelligence platform changes and advise clients on adoption
What we’re looking for
- 3+ years of iOS development in Swift and SwiftUI
- Experience with Core ML, the Apple Neural Engine or on-device model runtimes (MLX, whisper.cpp, llama.cpp)
- Integration experience with cloud LLM APIs, including streaming over unreliable networks
- Understanding of privacy-preserving design: on-device processing, secure enclaves, data minimisation
- Familiarity with app-store review considerations for AI-generated content
What we offer
- Competitive compensation
- Health and dental insurance
- Latest-generation device lab access
- Career advancement opportunities
- AI tooling and conference stipend