An Engine Designer is a professional who specializes in creating and improving engines used in various vehicles, such as cars, airplanes, and boats. They focus on optimizing performance, efficiency, and emissions while ensuring that the engine meets safety and regulatory standards. Their work involves using computer-aided design (CAD) software and conducting tests to evaluate engine performance. Engine Designers often collaborate with other engineers and technicians to develop prototypes and troubleshoot issues. They must have a strong understanding of mechanical engineering principles, materials science, and thermodynamics. Their contributions are essential for advancing technologies in the automotive and aerospace industries, impacting the overall performance of vehicles and aircraft.