On-Device Siri AI Engineer: App Intelligence

Apple; Cupertino (CA); On-site; USD 180,000 - 240,000; Full time

Job summary

Apple is seeking an AI Software Engineer to design and build on-device software that enhances Siri by leveraging app intelligence. You will partner with app teams to model capabilities, define interfaces, and implement high-performance features for end-to-end experiences.

Expect ambiguity and an opportunity to shape architectural decisions with real partners. You will work on early-stage designs, validate approaches with working software, and iterate toward reliable, fast, and scalable on-device

Qualifications

• 4+ years of experience shipping production software.
• Proficiency in Swift, Objective-C or C++.
• Experience with LLMs and building tool/calling interfaces.
• Ability to reason about architecture under ambiguity.
• Strong problem-solving and cross-team collaboration skills.

Responsibilities

• Lead the design and development of on-device app intelligence for Siri.
• Collaborate with app teams to expose capabilities to Siri.
• Define interfaces and architecture for scalable AI-assisted experiences.
• Write clean, maintainable, and high-performance code.
• Diagnose issues in end-to-end experiences and drive improvements.
• Contribute to telemetry and evaluation loops to quantify impact.
• Advise on architecture changes to enable scaling across platforms.

Skills

Swift

Objective-C

C++

Large language models

On-device software

Performance optimization

Telemetry & analytics

Job description

Apple is seeking an AI Software Engineer to design and build on-device software that enhances Siri by leveraging app intelligence. You will partner with app teams to model capabilities, define interfaces, and implement high-performance features for end-to-end experiences.

Expect ambiguity and an opportunity to shape architectural decisions with real partners. You will work on early-stage designs, validate approaches with working software, and iterate toward reliable, fast, and scalable on-device