An Android Auto developer designs, tests, and deploys applications for Android Auto, Google's platform for integrating Android smartphones with vehicle infotainment systems. They ensure apps are optimized for car-based usage, focusing on voice commands and simplified interfaces for safe, hands-free operation. They work with APIs to enable seamless integration between smartphones and car systems. The developer also troubleshoots and resolves any technical issues, ensuring smooth performance. They stay updated with Android Auto's guidelines and updates, and often work closely with UX/UI designers to create user-friendly applications. They also ensure the app's compliance with privacy and data security regulations.