The Product Engineer is responsible for supporting existing products in production and transitioning new products to volume production. This includes product characterization, qualification, yield analysis, and improvement, with a focus on expanding products to different fabrication sites. The role involves leading projects and teams, developing schedules, and interacting with various technical and production groups. Key responsibilities include working with automated test equipment, wafer sort, and final testing. The candidate will be involved in yield analysis and improving yields, ensuring product performance and reliability.