Microsoft AI (MAI) is seeking a Machine Learning Engineer to join their Growth team, focusing on the development of their personal AI assistant, Copilot. This role combines cutting-edge AI technology with practical applications in user engagement and personalization. The position offers an opportunity to work with large language models and recommendation systems at scale, while contributing to Microsoft's mission of making AI accessible to everyone. Based in the San Francisco Bay Area, this hybrid role requires 3 days per week in office and offers competitive compensation ranging from $153,600 to $294,000 depending on level. The role involves developing sophisticated ML models, optimizing infrastructure, and collaborating across teams to drive innovation in AI systems. Microsoft provides comprehensive benefits and fosters an inclusive culture where diversity and growth mindset are valued. This is an excellent opportunity for experienced ML engineers looking to make a significant impact in the AI industry while working with world-class teams and resources.