Staff AI Software Engineer, Siri User Experiences

Staff
CompanyApple
LocationCupertino, United States of America
CategorySoftware Engineering
DepartmentSoftware and Services
SeniorityStaff
Workplace-
Posted2026-04-29
Estimated salary$17K - $24K (a market estimate, not the employer's figure)
Viaapple

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.

Responsibilities
Lead the design and development of software features that enable end to end Siri experiences
Implement code that is well designed, easy to debug, and highly performant
Identify and propose key architecture changes to help the product scale
Proactively look for areas of code to further optimize for performance
Develop software that interfaces with LLMs and on-device intelligence to enhance Siri capabilities
Leverage LLMs and AI assistants to enhance engineering productivity, code quality, and efficiency at scale

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