An audio engineer is a professional who works on the recording, manipulation and reproduction of sound. They are responsible for capturing and creating music or other forms of audio content by using various technologies and equipment such as microphones, mixing consoles, and computer software. Audio engineers also work in post-production to enhance the quality of recordings through equalization, compression, limiting, and noise reduction techniques. They may specialize in specific areas such as live sound reinforcement for concerts or recording studios where they help artists create their music. Overall, an audio engineer plays a crucial role in creating high-quality audio content that is enjoyed by listeners around the world.