Hiring: Developer Company: InfoStride Location: Oklahoma City Metropolitan Area Job Posted Time: 2026-09-12 12:36:39 Employment Type: Contract / Hybrid Target Skills & Keywords : SQL About the job Required Skills: •The Client is seeking an experienced, high-caliber AS400 Developer/Admin for a long-term contract engagement. This critical resource will provide essential application maintenance, database management, and application-level administration services for OID’s core IBM AS/400 (IBM i Series) environment. •Legacy Application Maintenance & Support •Maintain, modify, and optimize custom legacy application code written in RPG, RPG III, RPG IV (ILE RPG), RPGLE, and Control Language (CL). •Investigate and troubleshoot operational bugs, batch run anomalies, and user-reported system issues. •Update existing logic to adapt to regulatory changes, licensing requirements, and agency business process updates. •Serve as the primary technical point of contact to coordinate with the hosting provider for system maintenance, OS patching schedules, database utilities, and environmental adjustments. •Manage application-level security configurations, including user profiles, object-level authority, and verify system audit logs (QAUDJRN) to maintain system integrity. •Manage local job queues, active subsystems, and application-level job schedulers. Qualifications: •Programming Skills: Exceptional proficiency in RPG IV (ILE RPG), RPGLE, CL, and SQL on DB2 for i. •Hosting Coordination: Prior experience working in a hosted/managed AS400 environment, collaborating with external hosting providers (such as Ensono) to resolve infrastructure or environmental issues. •Application Administration: Proven experience in IBM i work management, subsystem coordination, application security, and user profile management. •Data Integration: Strong background in file transfer automation (FTP, SFTP) and managing external integrations. Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!