A radio frequency identification (RFID) engineer responsibilities revolve around working to design a technology system that tracks products through electronic, wireless chips. You can find RFID engineer positions in the medical industry, retail, and the government. Some opportunities involve secure and confidential information. Your duties are to plan and develop blueprints, evaluate designs, test prototypes, and implement and operate chips that transfer information. You handle the electrical and mechanical computer components and maintain current systems. You may collaborate with other departments to make recommendations on relevant equipment.