Join Apple's Siri and Information Intelligence team, where you'll be at the forefront of redefining how hundreds of millions of people access information through their devices. As a Staff Machine Learning Engineer, you'll work on cutting-edge technologies including LLMs and RAG to enhance Siri, Spotlight, Safari, Messages, and more. The role combines advanced machine learning research with practical implementation, focusing on query understanding, document ranking, and question answering systems. You'll be part of a diverse team of NLP scientists and distributed systems engineers, working on products that impact users worldwide. The position offers competitive compensation ($207,800-$378,700), comprehensive benefits, and the opportunity to shape the future of AI at Apple. The ideal candidate brings strong ML fundamentals, practical experience, and engineering expertise to help push the boundaries of assistant technology and information retrieval.