Engine designers are professionals who create and develop engines for various applications, including vehicles, aircraft, and machinery. They focus on improving performance, efficiency, and reliability while ensuring that engines meet safety and environmental standards. Their work involves using computer-aided design (CAD) software and conducting tests to refine engine designs. These designers often collaborate with other engineers, such as mechanical engineers and aerospace engineers, to integrate engines into larger systems. They must stay updated on technological advancements and industry trends to innovate and enhance engine capabilities. Their contributions are essential for the advancement of transportation and energy solutions.