An Aerospace Design Engineer is responsible for designing, developing, and testing aircraft, spacecraft, satellites, and related systems. They use computer-aided design (CAD) software to create and refine models, conduct simulations, and analyze structural, aerodynamic, and thermal performance. Their work ensures that aerospace components meet safety, reliability, and regulatory standards. Collaboration with multidisciplinary teams, including engineers, manufacturers, and regulatory bodies, is essential to bring designs from concept to production.