Staff AI Software Engineer, Siri User Experiences

Join the team redefining what a deeply personal and integrated assistant can be.

As part of the Siri organization, you will help shape one of the world's most widely used AI assistants, powered by our next-generation of Apple Intelligence, with capabilities like personal context understanding and on-screen awareness, built with privacy from the ground up. Your work will have direct, meaningful impact for users across iOS, iPadOS, macOS, watchOS, and visionOS.

This is a rare opportunity to build at the intersection of cutting-edge AI and human-centered design, shipping technology that is centered around users and their needs.

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.

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