AS/400 Developer with GitHub Codex

MANDATORY VENDOR SUBMISSION RULES - READ FIRSTFailure to comply with any rule below will result in immediate candidate disqualification and may impact future access to roles.These rules are non-negotiable.1. One Candidate Per RoleSubmit one (1) candidate only - your BESTMultiple submissions, alternates, or option lists will be ignored2. Local Candidate Representation (All Locations)If you represent a candidate as LOCAL to the job location, you must be 100% certain that the candidate:• Is physically located in that city/metro at the time of submissionDo not submit a candidate as local if they are:RemoteTravelingTemporarily stayingPlanning to relocate"Open to relocation"Candidates who are not physically local must be submitted as non-local or relocation.Any misrepresentation of a candidate's current physical location results in immediate disqualification and a vendor strike.3. No Information RequestsAll necessary role details have already been provided.Do not request additional information prior to submission.4. References RequiredTwo (2) recent direct manager referencesPublic LinkedIn profiles requiredReferences must be verified prior to submissionReferences will be contacted at offer stage onlyCandidates not meeting these requirements must not be submitted.5. Work Authorization RestrictionsNO OPT EADsNO STEM visasCandidates with OPT, STEM OPT, or related student-based work authorization must not be submitted.6. Fraud Prevention - Zero ToleranceDo not submit candidates with:Fake or altered IDsFraudulent or inconsistent work authorizationMisrepresented resumes, identities, or employment historyAll submissions are actively verified.Suspected fraud is documented and may be reported.7. Live ID Verification - MandatoryGovernment-issued photo ID shown live on videoCandidate must physically possess the IDNo screenshots, photos, or excusesIf a candidate refuses or is unprepared, do not submit them.Failure results in immediate disqualification and a vendor strike.8. Vendor Strike PolicyStrike 1: Candidate disqualified + formal warningStrike 2: Suspension from all active rolesStrike 3: Permanent removal from vendor listVendor CertificationBy submitting a candidate, you certify that all information is accurate, verified, and fully compliant with the rules above.Job #5140:Job Title: AS/400 Developer w/GitHub CodexClient: Confidential DIRECT CLIENT (Domain: Consumer Products Manufacturing & Distribution)Location: Remote or Memphis, TNDuration: 6 Months + Possible ExtensionsCompensation: $55-65/HR CTCStart Date: ASAPNumber of Openings: 1Are you an experienced RPG developer who enjoys modernizing legacy applications while leveraging today's AI-assisted development tools?We're seeking an AS/400 RPG Developer to help enhance and refactor a mission-critical materials tracking application running on the IBM i (AS/400) platform. This role combines traditional RPG development with modern source control and AI-assisted coding practices, making it an excellent opportunity for developers who enjoy improving existing systems while embracing new technologies.OverviewYou'll work closely with business stakeholders and technical teams to analyze, enhance, and maintain existing RPG applications. The ideal candidate is equally comfortable writing SQL within RPG, refactoring legacy code, documenting solutions, and leveraging GitHub and AI-powered development tools (Codex/CoPilot) to analyze source code and improve productivity and code quality. The project will involve making enhancements to a raw materials tracking software to improve visibility.ResponsibilitiesEnhance and maintain enterprise RPG IV / ILE RPG applications on the IBM i (AS/400) platformRefactor existing code to improve performance, maintainability, and overall application designUtilize GitHub for source control and AI-assisted coding tools such as GitHub Codex/CoPilot to analyze and enhance existing codeTroubleshoot production issues, debug applications, and support ongoing enhancementsDevelop and maintain technical documentation throughout the project lifecycleCollaborate with business users and technical teams to gather requirements and deliver effective solutionsSupport testing, deployment, and knowledge transfer activitiesRequired Skills7+ years of RPG IV / ILE RPG development experience on the IBM i (AS/400) platformExperience using GitHub for source code management and collaboration.Experience leveraging GitHub Codex/CoPilot or similar AI-assisted development tools to improve productivity and code qualityExperience refactoring and modernizing existing RPG applicationsStrong understanding of the software development lifecycle and application support best practicesExcellent communication, documentation, and problem-solving skillsPreferred QualificationsExperience with the change management tool - TURNOVER (Preferred)Experience with SQL skills within RPG development (Preferred)Experience developing interfaces and system integrationsBackground supporting manufacturing, warehousing, supply chain, or inventory management systemsRelevant Skills:Software/TechnologyYears of ExperienceDate Last Used (MM/YYYY)Total IT Exp.Total AS400 platform development experienceExp with RPGLE / RPG IV codingExp utilizing GitHub to review and enhance code.Exp with Codex/CoPilot to analyze, enhance and refactor codeManufacturing/Supply Chain, Inventory applications domain experienceExp with SQL (preferred)Exp with Turnover - change management tool for AS400 platform (preferred)