Senior Data Scientist, AIML Measurement

This role focuses on advancing the performance of Apple Intelligence Large Language Models across Apple platforms, languages, and modalities. The Senior Data Scientist will advise the data training and product roadmap for both Foundation Models and feature Adapter Models. They will design detailed evaluation methodologies in collaboration with engineering and product teams to support critical go/no-go decisions. This role involves developing and promoting robust metrics for hillclimbing, prototyping impactful analysis, and productionalizing novel pipelines. Regular presentations to partner teams and executive sponsors at both technical and high levels are also expected.