Staff AI Software Engineer, Siri Core Modeling

Confirmed live in the last 24 hours

Apple

Cupertino

On-site

Posted February 24, 2026

Job Description

Summary

Do you have a passion for building the software platform on device that enables Siri to deliver intelligent experiences throughout the OS? We are engineers, scientists, and problem solvers working on bringing smarter, faster, and more natural human interaction capabilities to Siri. We are looking for a seasoned AI Software Engineer to join our team and be part of this mission.

Description

In this role, you will be at the forefront of developing the software platform on device that enables Siri to deliver on Apple Intelligence throughout the OS.

Minimum Qualifications

8+ years experience in developing and shipping production software Strong proficiency in Swift, Objective-C or C++ Strong understanding of software design principles, OS internals, concurrency, and memory management Strong familiarity with Large Language Models (LLMs) and AI Assistants for accelerating engineering productivity Exceptional problem-solving and interpersonal skills Proven ability to excel in a fast-paced development team

Preferred Qualifications

Experience designing and developing systems that are efficient in resource constrained environments Experience working on AI software runtimes with strong modeling intuition Experience building key software components and APIs used cross functionally across different applications and platforms