An RPG programmer creates or enhances software and programs using RPG (Report Program Generator), a specialized coding language developed by IBM. RPG is currently used for business applications and is compatible with IBM i- or OS/400-based systems. Your responsibilities as an RPG programmer include designing and developing code in RPG, generating reports, and fixing bugs. Qualifications include a bachelor’s degree in computer science and familiarity with multiple coding languages. RPG programmers often work with other programmers in a corporate office or IT department.