An Alias developer specializes in using Autodesk Alias, a software used for surface modeling in industries like automotive design and product design. They create, modify, and optimize models, ensuring high-quality surfaces. Their responsibilities include interpreting designs into models, using mathematical formulas to create the most accurate representations. They collaborate with designers and engineers, providing technical input to improve the design process. They also perform quality control, ensuring models meet specified standards. Alias developers require a strong understanding of geometry, excellent problem-solving skills, and ability to work within a team.