A gestural control developer designs and develops systems and interfaces that allow users to interact with devices through physical gestures. They work with sensor technologies, programming languages, and artificial intelligence to create intuitive and user-friendly experiences. Their tasks include researching and testing new methods for gesture recognition, creating algorithms to accurately interpret gestures, and integrating these control systems into software or hardware products. They might work in various industries such as gaming, healthcare, or virtual reality, where they contribute to the development of innovative devices like motion-controlled drones, virtual reality systems, or assistive devices for individuals with disabilities.