We are seeking a talented and experienced Senior Applied Researcher to lead and contribute to high-visibility projects. This role requires deep expertise in machine learning, a passion for research and development, and the ability to effectively communicate complex ideas to cross-functional teams and partners. If you are a self-motivated, energetic individual with a track record of delivering impactful results, we want to hear from you. In this role, you will: - Design and implement advanced machine learning models to optimize user experiences across Apple’s ecosystem, including App Store, Subscription services, and marketing campaigns. - Collaborate with cross-functional teams to translate business objectives into technical solutions. - Lead research and development initiatives, including LLM fine-tuning and the exploration of emerging AI technologies. - Analyze large-scale datasets to uncover actionable insights, improve model performance, and drive business impact. - Develop and evaluate prototypes, proof-of-concepts, and production-ready solutions. - Communicate findings and recommendations effectively to technical and non-technical audiences, including leadership and business partners. - Contribute to the team’s research goals by authoring publications and filing patents in alignment with Apple’s innovation standards. - Mentor junior researchers and foster a culture of collaboration, innovation, and excellence within the team.