The role of a product designer in technology involves creating user-centric solutions that meet the needs of consumers while aligning with business objectives. Product designers are responsible for the development, prototyping, and usability testing of products, ensuring they are functional, aesthetically pleasing, and user-friendly. Their work incorporates feedback from users and stakeholders to iterate on designs effectively. Product designers play a crucial role in bridging the gap between technology and user experience, ultimately influencing product success in the market.