Staff AI Software Engineer, Siri User Experiences

Cupertino Until 9/22/2026 8+ years exp First posted July 24, 2026 Last posted July 24, 2026
Job description

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

About this role

Summary

Develop on-device Siri AI platform, improve human interaction capabilities, design efficient systems.

Job title

Staff AI Software Engineer, Siri User Experiences

Experience level

8+ years

Minimum experience

8+ years exp

Industry

software

Location requirements

must be in Cupertino or remote allowed

Salary

Not specified

Management role

No

Skills & keywords

Required skills

SwiftObjective-CC++software designOS internalsconcurrencymemory managementLLMs

Preferred skills

resource constrained environmentsAI software runtimesmodeling intuitionsoftware componentsAPIs

Specializations

AIsoftware platformLLMsAPIOS
Locations

Structured locations inferred from the posting.

Cupertino, CA, USA

Hybrid City