An ANSYS developer specializes in using the ANSYS software suite for engineering simulation. They create and analyze simulations for various engineering challenges, such as structural problems, fluid dynamics, heat transfer, electromagnetic phenomena, and more. They develop models that predict how product designs will behave in real-world environments, helping to optimize performance and identify potential issues. They also collaborate with design teams to refine product designs based on simulation results. Their work is crucial in industries like aerospace, automotive, energy, and healthcare, where accurate simulations can save significant time and resources in the product development process.