create new products from scratch or improve existing ones by working closely with other teams throughout the organization. They usually have engineering or design backgrounds but may also have experience in marketing or business strategy.  typically in charge of the process of bringing a product to market or improving an existing product. They tend to work with a team of engineers and designers to create prototypes, test products and ensure that the final product meets requirements based on the customers' needs.  typically in charge of the process of bringing a product to market or improving an existing product. They tend to work with a team of engineers and designers to create prototypes, test products and ensure that the final product meets requirements based on the customers' needs.