A HIE (Health Information Exchange) Interoperability Developer works on systems that allow the seamless exchange of healthcare information across different applications. They design, develop, and maintain these systems, ensuring they adhere to data standards and privacy regulations. Their work helps to improve healthcare outcomes by ensuring doctors have access to complete, accurate patient information, regardless of where the patient received care. They often work with EHR (Electronic Health Record) systems, creating interfaces that allow these systems to communicate with each other effectively. Their role involves problem-solving, technical expertise, and a deep understanding of healthcare data.