As a Staff Machine Learning Engineer, you will be involved in developing innovative data generation methods for personalized model and search system evaluations. You will also focus on creating online and offline metrics for quality assessment, and building scalable systems for comprehensive evaluation of the search experiences. Your responsibilities include designing and implementing data generation and data quality assessment methods, building scalable and automated evaluation systems, and designing and implementing offline and online metrics. You will collaborate with partner teams to define requirements, explore enhancements, and drive solutions for Personal Q&A quality. The role requires you to develop a long-term technical vision and contribute to the roadmap for Personal Q&A.