Application Developer

AS400 Developer / Admin (Part-Time Contract)Key DetailsClient: Oklahoma Insurance Department (OID) / OMESLocation: Oklahoma City, OK (Hybrid Remote — requires designated on-site days)Schedule: Part-Time (20 hrs/week), M–FDuration: 12 Months (2026-09-30 to 2027-09-29, high probability of extension)Interview Process: 1-Round Teams Video Call (30 mins); 2nd round only if neededSubmission Deadline: Sep 21, 2026 @ 7:00 PM CTPosition OverviewOMES is seeking a high-caliber AS400 Developer/Admin to maintain custom legacy applications, manage application-level security, tune DB2 databases, and coordinate environment operations with an external host (Ensono). This role also supports ongoing cloud migration and legacy data archiving initiatives.Key ResponsibilitiesApplication Support: Maintain and optimize legacy application code in RPG, RPG III, RPG IV (ILE RPG), RPGLE, and CL.System Administration & Liaison: Serve as the technical POC for host provider (Ensono); manage user profiles, object security, audit logs (QAUDJRN), job queues, and subsystems.Database & Integration: Query and tune DB2 for i databases using SQL; automate secure file transfers via FTP/SFTP.Modernization: Document legacy flows and schemas to assist state DBAs with data extraction and cloud migration.RequirementsExperience: 5+ years of hands-on AS400 (IBM i / iSeries) development & administration.Core Skills: RPG IV / RPGLE, CL, SQL on DB2 for i, and FTP/SFTP.Admin & Hosting: Experience with IBM i work management/security and working with external managed hosting vendors (e.g., Ensono).Location: Must be local to OKC or willing to relocate for hybrid on-site days.Security: Must pass a State of Oklahoma background check.Nice-to-HavesLegacy-to-cloud migration experience.Familiarity with Rational Developer for i (RDi).Public sector or insurance regulatory system background.