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RPG Programmer

EDI StaffingBirmingham, AL

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Overview

Remote
On-site

Job Description

Overview We are seeking a highly skilled RPG Developer (AS400/iSeries) to support a complex system separation project involving an ERP and WMS system running on the IBM AS400/iSeries platform. The ideal candidate will have deep technical expertise in RPG, RPGIII, RPGILE, and CL, along with a proven ability to analyze and document legacy systems. This role is a hands-on programming and documentation position, requiring a detail-oriented professional capable of understanding and communicating system logic in environments with limited documentation.Key Responsibilities
  • Analyze existing RPG-based ERP and WMS code to identify dependencies between systems.
  • Document existing program logic, workflows, and data interactions in clear, technical language.
  • Assist in planning and executing the separation of ERP and WMS functionality.
  • Develop and modify programs using RPG, RPGIII, RPGILE, and CL to support the separation process.
  • Collaborate with internal IT, business process owners, and external partners to validate functional behavior and ensure continuity.
  • Provide testing support, troubleshoot issues, and ensure data integrity throughout the transition.
  • Prepare detailed technical documentation to support future system maintenance and enhancement.
Required Qualifications
  • 15+ years of experience programming on the IBM AS400/iSeries platform.
  • Expert-level knowledge of RPG, RPGIII, RPGILE, and CL programming languages.
  • Strong analytical and documentation skills—must be able to read and interpret legacy code and translate it into functional specifications.
  • Experience with ERP and WMS systems architecture and integration points.
  • Solid understanding of order-to-cash business processes, particularly in a retail or distribution environment.
  • Experience using AI tools to program more quickly and efficiently and make fixes to code - Preferably using Claude
Preferred Qualifications
  • Prior experience with D&W (Daly & Walcot, now Infor Aplus) and/or JDA MMS (Merchandise Management System, now Blue Yonder).
  • Background in system separation, migration, or modernization projects.
  • Excellent communication skills and ability to work effectively with both technical and non-technical stakeholders.
  • Any experience with Manhattan Scale/WMS

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This job at EDI Staffing is located in Birmingham, AL, according to the details provided by the employer. Some roles may also include multiple work locations depending on the requirement.
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