As400 Developer

• Design, develop, test, andmaintainRPG-based applications on IBMiplatforms.
• Lead enhancements and bug-fixes in Supply Chan Systems (SDS), withdeepunderstanding of order fulfillment, purchase orderprocessingand transportation operations.
• Develop and integrate Web Services, JSON, and Web API
• Translate business requirements into high-quality, scalable, secure, and maintainable code.
• Work collaboratively with Product Owners, QA, and multiple application and infrastructure teams to deliver end-to-end Supply Chain business solutions.
• Conduct root cause analysis and performance tuning of the applications.
• Modernize legacy RPG code (e.g., RPG III to RPG IV/ILE/Free Format) wherenecessaryensuring high performance and reliability.
• Analysing and debugging the existing RPG codes and create documentation based on the same for modernisation purpose.
• Create andmaintaintechnical documentation, including code reviews and release notes.
• Comply withChange Management, PCI, PII, SOX policies and best practices.
• Provide technical mentorship to junior developers.

Requirements

• 8+ years of RPG development experience.
• Strong hands-on with IBMi(AS/400, iSeries).
• Proficiencyin CL, DDS, DB2/400, and service programs.
• Strong performancetuning and troubleshooting skills.
• Experience integrating RPG with external systems via APIs/JSON.
• Strong knowledge of supply chain processes.