Apple Ads is seeking a Machine Learning Engineer to focus on customer experience, helping people find what they're looking for and advertisers grow their businesses. This role powers ads and sponsorships across Apple Services, emphasizing trust, connection, and impact by respecting user privacy and delivering value. The engineer will apply their expertise to machine learning, advanced quantitative methods, and model development, including regression, classification, clustering, and time-series analyses. They will also be responsible for querying and transforming data, mentoring team members, and creating data products and strategies that drive growth.