A Max/MSP developer designs and implements interactive software, audio plugins, and multimedia installations using Max/MSP, a visual programming language. They manipulate audio, video, and graphics data to create interactive sound designs, visual effects, or installations. Their tasks include building custom modules or patches, troubleshooting technical issues, integrating Max/MSP with other software or hardware, and documenting their work. They often collaborate with artists, musicians, or other developers, translating creative ideas into a tangible digital experience. They need a strong understanding of digital signal processing, computer programming, and sometimes, principles of sound and music.