An IBM WCM (Web Content Management) developer designs, develops, and maintains websites using IBM's Web Content Management system. They create web pages, templates, components, and workflows to deliver dynamic content. They also configure security, personalization, and analytics to improve user experience. Their role involves integrating WCM with other IBM or third-party systems like e-commerce, CRM, and ERP. They ensure content consistency across different platforms and troubleshoot any issues related to the WCM system. Additionally, they may provide training to content authors and editors, and collaborate with other teams to meet business requirements.