A CSCW (Computer-Supported Cooperative Work) developer designs and develops software systems that facilitate collaboration among teams. They focus on creating tools that support group activities, ensuring seamless communication, document sharing, and project management. Their work involves understanding user requirements, designing features that improve cooperative interactions, and troubleshooting any issues. They also work with other software professionals to integrate these collaborative tools into existing systems. Additionally, they need to stay updated with the latest trends in technology and collaboration tools to ensure that the systems they develop are efficient, user-friendly, and up-to-date.