A Craft CMS developer designs, develops, and maintains websites using the Craft Content Management System (CMS). They write and debug code, customize templates, and integrate plugins to add functionalities. They ensure the website is responsive, user-friendly, and optimized for search engines. They work closely with designers and content creators to ensure the website meets the clients' needs. Additionally, they perform routine site maintenance, troubleshoot issues, and ensure the website's security. They may also be involved in creating and implementing a content strategy, including SEO optimization and user experience enhancements.