Radio engineer is a term used to describe someone who designs, tests, and maintains radio systems. This role can also be referred to by other names, depending on the specific area of expertise or background of the individual. Some common synonyms for a radio engineer include radio frequency engineer, RF engineer, wireless engineer, broadcast engineer, and communication engineer. These terms highlight the different applications of radio technology, such as transmission, reception, broadcasting, and networking. As technology continues to advance, the role of a radio engineer may evolve and require additional skills, such as knowledge of wireless protocols, software-defined radio, and IoT connectivity.