The Siri Attention and Invocation team is seeking a passionate software engineer to develop the foundational platform for Siri's natural and conversational features across Apple devices. This role focuses on creating innovative multimodal machine learning solutions to enhance user experiences. You will work closely with various technical teams to integrate Siri audio and support machine learning models. The position involves architecting solutions to complex challenges and driving software features from prototype to production.

• Bachelor's degree in Computer Science, Machine Learning, Electrical Engineering, or a related field.
• Proficiency in writing production quality object-oriented code, specifically in C++ and Objective C.
• Excellent written and verbal communication skills, with the ability to explain complex technical concepts to diverse audiences.
• A natural curiosity about how systems work and a motivation to solve complex problems.
• Master's degree in Computer Science, Machine Learning, Electrical Engineering, or a related field is preferred.
• Programming experience with Swift is a plus.
• Deep understanding of operating system fundamentals.
• Expertise in multi-threading, concurrent processing, software performance, and optimization.

• Develop and maintain the on-device platform that powers Siri features.
• Architect elegant solutions to complex system-level challenges.
• Integrate Siri audio and support run-time execution of various machine learning models.
• Develop algorithms and run experiments to improve Siri invocation.
• Make latency and accuracy trade-offs that directly affect user experience.
• Drive software features across the full development cycle from prototype to production.
• Collaborate with software engineers, machine learning engineers, and scientists across technical areas.

• Employees at Apple are often offered comprehensive benefits that support physical and mental well-being—flexible medical plans, confidential counseling, onsite wellness centers at major campuses, and resources for fitness and daily life. Families typically receive fertility support, paid parental leave with gradual return, caregiving leave, and dependent-care guidance, while financial perks commonly include stock grants (with purchase discounts), 401(k) matching, and income-protection coverage. Employees also see robust time off, Apple University learning and tuition reimbursement, donation matching and paid volunteer hours, and deep product and partner discounts.