Mainframe Programmer I reviews, analyzes, and modifies programming systems including encoding, testing, debugging and installing for a large-scale mainframe computer system. Maintains and develops online and batch application programs. Being a Mainframe Programmer I develops and implements a disaster recovery plan. Works with project members to develop specifications, diagrams and flowcharts. Additionally, Mainframe Programmer I may require a bachelor's degree. Typically reports to a project leader or manager. The Mainframe Programmer I works on projects/matters of limited complexity in a support role. Work is closely managed. To be a Mainframe Programmer I typically requires 0-2 years of related experience.