Apple's Scene Understanding team is seeking a senior technical leader for their Intelligence System Experience (ISE) team to work on cutting-edge multimodal machine learning projects. This role focuses on transforming creative workflows and smart assistants through generative models, working on technologies like Image Playground, Genmoji, Generative Memories, and Semantic Search. The position involves leading cross-functional efforts in ML modeling, prototyping, validation, and private learning, with a focus on training and adapting large language models. The team works at the intersection of multimodal machine learning and system experiences, delivering features for Spotlight Search, Photos Memories, Generative Playgrounds, and Smart wallpapers. The role requires expertise in distributed training, on-device optimization, and privacy-preserving personalization. The successful candidate will work closely with ML researchers, software engineers, hardware & design teams to enhance multimodal capabilities of large language models and create compelling user experiences that align image/video content with language models for visual actions and multi-turn interactions.