Senior Software Engineer, On-Device Health Agentic Systems

Apple Inc

Confirmed live yesterday High trust

Quick summary

Work type
On-site
Location
Sunnyvale, CA
Salary
$184,700–$324,800 / yr
Posted
2 days ago
Freshness
Confirmed live yesterday

Market check

Salary context

Above market

How this pay compares to similar roles

Similar $207k
This role $255k
$146k $344k
below market most similar roles pay here above market

This role pays more than 86% of similar roles. Most pay $177,250–$236,812 — the blue band above. At the midpoint, this role pays about $255k versus about $207k for comparable roles.

Based on 240 similar postings.

Employer

About Apple Inc

Apple Inc. is a multinational technology company known for designing and manufacturing consumer electronics, software, and online services, including the iPhone, Mac, iPad, and App Store. Industry: Consumer Electronics & Software

Apple Inc currently has 3544 open roles on FindRole.

Listed pay typically runs $166,600–$277,600 across 2734 roles with salary data.

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At a glance

TL;DR · Senior Software Engineer, On-Device Health Agentic Systems

Senior Software Engineer, On-Device Health Agentic Systems will join the hardware team to develop the next generation of intelligent on-device experiences for Apple users. This senior role focuses on architecting and building high-performance iOS applications that serve as primary interfaces for on-device AI. Key responsibilities include designing client-side frameworks for integrating LLM systems, implementing software for AI reasoning and planning engines, and rapidly iterating on interactive prototypes. The candidate must demonstrate expert-level proficiency in C++, ObjectiveC/Swift, or Rust, alongside deep knowledge of mobile system fundamentals like concurrency and memory management. Required skills include practical experience with agent frameworks, RAG architectures, and AI-assisted development workflows. The role specifically addresses the technical challenge of integrating powerful LLM agents into the Apple ecosystem while prioritizing user privacy and on-device performance.

What does a Software Engineer earn in California?

Median $214500 from 1223 postings across 76 companies.

See salary data

What you'll do

  • Architect and build high-performance iOS applications that utilize on-device LLM agents.
  • Design client-side frameworks and architectural patterns for efficient LLM integration on iOS.
  • Implement software connecting user-facing apps to on-device and hybrid AI reasoning engines.
  • Rapidly build and iterate on interactive application prototypes to explore new user interactions.
  • Optimize mobile system fundamentals including concurrency, memory management, and power efficiency.
  • Apply model quantization and caching techniques to improve on-device performance.
  • Develop foundational software architectures that prioritize user privacy and high-performance execution.

What we're looking for

  • BS degree and 10+ years of professional software development experience.
  • Expert-level experience building high-performance, consumer-facing mobile applications and frameworks.
  • Strong proficiency in a modern systems programming language such as C++, ObjectiveC/Swift, or Rust.
  • Deep understanding of mobile system fundamentals including concurrency, memory management, and power optimization.
  • Practical knowledge of LLM-powered systems, including agent frameworks and RAG architectures.
  • Proficiency in AI-assisted development workflows for complex debugging, architectural trade-offs, or automation.
  • Experience with on-device ML frameworks like Core ML or Foundation Model (preferred).
  • Experience in SwiftUI, modern iOS architectural patterns, and multi-platform development (preferred).

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