An Augmented Reality (AR) developer designs and creates AR applications that overlay digital information onto the physical world, enhancing user experience. They work on various platforms like mobile devices, tablets, and AR glasses. Their tasks include coding, designing, testing, and implementing AR software or games. They use programming languages like C# or Java and AR development tools like ARKit or ARCore. They collaborate with other professionals like UI/UX designers and artists to create interactive and user-friendly AR experiences. They also debug issues, maintain software documentation, and stay updated with the latest AR trends and technologies.