A Kinect developer designs and implements interactive applications and games using Microsoft's Kinect technology. They utilize the Kinect sensor's capabilities, which includes body motion tracking, facial recognition, and voice recognition, to create immersive user experiences. The developer codes, tests, and debugs applications, ensuring they function smoothly. They work on integrating Kinect-based systems into different platforms and environments, solving any technical issues that arise. They also collaborate with other team members to conceptualize and refine application designs. A Kinect developer needs proficiency in programming languages like C#, strong problem-solving skills, and a deep understanding of Kinect's SDK.