A Maya API developer is a software engineer who uses Autodesk's Maya API to create custom tools and enhance functionalities in Maya, a computer graphics software. They write scripts and plugins to automate tasks, streamline workflows, or create new features. This may involve working with modeling, animation, rendering, and other visual effects. They troubleshoot and resolve issues with existing tools, optimize performance, and often collaborate with artists or other developers to understand requirements and implement solutions. Their work is crucial for improving efficiency and productivity in graphics and animation projects.