An IDMS (Integrated Database Management System) developer designs, develops, and maintains databases using the IDMS software. They are responsible for creating data structures, enhancing system performance, and ensuring the security and integrity of the data. They work closely with other IT professionals, such as data analysts and software developers, to meet business requirements and solve data-related problems. They also troubleshoot issues related to the database and implement solutions. Their role includes testing and documenting the database system, as well as training end users. They should have strong analytical skills, knowledge of database languages, and an understanding of data management principles.