A MicroFocus COBOL developer designs, codes, tests and debugs programs using the COBOL (Common Business-Oriented Language) on a MicroFocus platform. They work on business applications, from simple programs to complex systems, and manage the maintenance of existing applications, making modifications as necessary. They ensure data consistency, troubleshoot issues, and optimize performance. They often collaborate with other IT professionals, such as system analysts and project managers, to understand user needs and requirements. Their role also involves documentation of the programs for future reference. They must adhere to coding standards and follow the software development lifecycle.