A racing engineer works in the motorsports industry. In this career, you design, build, develop, and test race cars. Your duties can include working with other racing vehicles, such as motorcycles. In this career, you design a race car or work on specific components for the vehicle that improve performance. Some racing engineers focus on the auto body, engine, suspension, or other features. Whether you work on the overall car or a particular component, your responsibilities include testing your work in controlled environments and on a race track. You then analyze data and make changes if necessary.