The CoreMotion team at Apple is seeking an AI-focused individual to enhance motion-driven experiences across its products. This role involves leveraging AI-native approaches to tackle complex challenges in motion sensing, impacting hundreds of millions of devices. The successful candidate will work collaboratively to design and deploy advanced algorithms and data pipelines, ensuring high-quality motion features. This position offers the chance to influence the development of innovative products that delight Apple's customers daily.

• B.S. in Computer Science or a relevant field
• Experience building and shipping ML or AI systems, in production or through significant project work
• Hands-on experience with LLMs, prompt engineering, and agentic frameworks
• Strong software engineering fundamentals, with proficiency in Python and comfort across the stack
• Experience designing evaluation frameworks, quality metrics, and test infrastructure
• Demonstrated ability to work cross-functionally and deliver end-to-end features against release schedules
• Experience with sensor data, motion algorithms, or embedded ML systems
• Familiarity with distributed compute platforms and large-scale data infrastructure
• Background in algorithm validation, simulation, or synthetic data generation

• Design and deploy AI-native tooling and agentic workflows to accelerate algorithm development and validation across motion sensing domains
• Scale algorithm validation to millions of sensor sessions using AI-orchestrated replay, with automated dataset selection, evaluation scheduling, and regression detection
• Build agentic data pipelines to ingest, curate, and quality-check motion datasets, and use LLMs to generate synthetic sensor data and accelerate ground-truth annotation
• Define benchmarks that measure model quality, reliability, and real-world behavior
• Apply modern ML techniques, including foundation models and multimodal approaches, to motion sensing, sensor fusion, and activity recognition
• Partner with hardware, apps, and platform teams to ship AI-driven experiences from the ground up
• Own the quality bar for motion features and turn the latest AI capabilities into real impact for users

• 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.