As an Iseries RPG developer, you will typically be responsible for designing, coding, testing, and maintaining applications on the IBM iSeries/AS400 platform, often supporting essential business functions like finance, manufacturing, or inventory management. You may also work on legacy system modernization projects, systems integration, or troubleshooting and resolving production issues. Collaboration with business analysts, QA testers, and end users is common as you adapt programs to evolving requirements. This role offers hands-on experience with mission-critical systems and can be a strong foundation for advancing into senior development, systems architecture, or IT management roles.