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Senior Software Engineer, On-Device Health Agentic Systems

Cupertino, United States of America💼 Full-time🗓 2026-07-24 → 2026-09-28

Core

Architect and build high-performance on-device iOS applications and frameworks that integrate Large Language Model (LLM) agents for Apple users.

Role type

Senior IC iOS Software Engineer (On-Device AI Systems)

Builds

Production iOS applications and client-side frameworks for on-device LLM inference and agent reasoning

Domain

Consumer mobile technology + On-device AI/LLM systems

Deliverable

production ML models

Required skills

iOS development, C++, Swift, Rust, mobile system fundamentals (concurrency, memory management, power optimization), LLM agent frameworks, prompt engineering, RAG architectures

Preferred skills

Core ML, Foundation Model, SwiftUI, model quantization, multi-platform development (iOS/macOS)

Technologies

iOS, Core ML, Foundation Model, SwiftUI, C++, Swift, Rust

Responsibilities

Architect scalable on-device software patterns for AI features, implement on-device LLM inference components, collaborate with ML researchers to translate models into app features, drive technical roadmap for on-device AI architecture

Seniority

Senior, hands-on IC

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