An Android Wear developer designs, develops, and maintains applications for wearable technology running on the Android platform. They work with Android APIs and services to create interactive, feature-rich applications for devices like smartwatches. Their tasks include conceptualizing and executing app solutions, debugging to improve performance, and working with data sources and APIs. They also ensure the best possible performance, quality, and responsiveness of the application, and collaborate with cross-functional teams to define, design, and ship new features. Additionally, they often need to stay updated with new technology trends, especially in the realm of wearable devices.