A MAX/MSP/Jitter developer creates interactive software for music, audio-visual work, and multimedia installations using the Max programming language. This includes designing and implementing digital sound manipulations, creating real-time video processing applications, and developing interactive systems for live performances. They often work with artists, musicians, and other developers to create interactive environments and experiences. Their tasks may also involve troubleshooting, debugging, and improving existing applications. The developer must have strong programming skills, a deep understanding of digital audio and video, and a creative mindset to transform ideas into interactive, sensory experiences.