At Apple, the Siri team is at the forefront of developing groundbreaking technology for virtual assistants, knowledge graph, and algorithmic search using machine learning and AI. As a Senior Engineering Program Manager for Siri Knowledge, you'll lead crucial initiatives that impact over 1 billion customers across major Apple platforms including iPhone, CarPlay, macOS, and HomePod. The role combines technical leadership with program management expertise, focusing on search relevance, machine learning, and user experience improvements. You'll work with top-tier engineering and product teams, coordinating complex projects from conception to delivery. The position requires strong communication skills, technical depth in AI/ML, and the ability to drive alignment across multiple teams. You'll be responsible for creating and maintaining sophisticated software platforms while ensuring the delivery of high-quality user experiences that Apple customers expect. This role offers competitive compensation, including base pay, stock options, comprehensive benefits, and the opportunity to work on products that define the future of AI interaction.