Description We're looking for an experienced AS/400 RPG Developer to enhance and support a mission-critical enterprise application. This is an excellent opportunity for someone with strong IBM i (AS/400) development experience who is excited to leverage modern tools like GitHub and GitHub Codex/CoPilot to improve and evolve existing applications. Responsibilities • Develop, maintain, and enhance RPG IV / ILE RPG applications on the IBM i (AS/400) platform • Refactor existing code to improve performance, maintainability, and functionality • Use GitHub and GitHub Codex/CoPilot to analyze, enhance, and modernize existing code • Troubleshoot production issues and deliver high-quality enhancements • Partner with business stakeholders to gather requirements and maintain technical documentation Required Qualifications • 7+ years of RPG IV / ILE RPG development on the IBM i (AS/400) platform • Experience using GitHub for source control and GitHub Codex/CoPilot (or similar AI-assisted development tools) • Strong communication, documentation, and problem-solving skills • Experience refactoring and modernizing legacy applications • Ability to work independently while collaborating effectively with business and technical teams Preferred Qualifications • Manufacturing, supply chain, inventory, or warehouse systems experience • SQL programming within RPG applications • Experience with TURNOVER or similar IBM i change management tools