On-Device AI Engineer for Siri & Intelligence

Apple Inc.; Cupertino (CA); On-site; USD 150,000 - 225,000; Full time

Benefits offered by this job

Medical and dental coverage

Employee stock plans

Relocation assistance

Education reimbursement

Job summary

Apple Inc. in Cupertino, California, is seeking a Software Engineer to build the foundational on-device execution harness and runtime infrastructure for agentic evaluation.

Join the Siri organization to shape the next generation of Apple Intelligence with on-device privacy and personal context awareness. You will design low-level execution harnesses, address state management and isolation, and support dynamic agent simulations across iPhone, Mac, iPad, Apple Watch and Vision Pro.

Qualifications

• Proficient in compiled languages and modern software design principles.
• Strong communication and collaboration across teams.
• Experience with on-device AI or edge computing is a plus.

Responsibilities

• Architect and build high-reliability on-device execution harnesses for multi-step agent trajectories.
• Implement lightweight event-capture layers to record traces for scoring and analysis.
• Build CLI tools and automation hooks for on-device testing pipelines.
• Optimize performance while respecting device constraints and privacy requirements.

Skills

Swift

C++

Objective-C

Python

Communication

CS fundamentals

System design

Education

BS/MS in CS/ML or related

Job description

Apple Inc. in Cupertino, California, is seeking a Software Engineer to build the foundational on-device execution harness and runtime infrastructure for agentic evaluation.

Join the Siri organization to shape the next generation of Apple Intelligence with on-device privacy and personal context awareness. You will design low-level execution harnesses, address state management and isolation, and support dynamic agent simulations across iPhone, Mac, iPad, Apple Watch and Vision Pro.