iSeries Software Developer

Mallory Alexander International Logistics

$70K — $95K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 3+ years of IBM i (AS400/iSeries) development experience
  • Bachelor's degree in Computer Science or related field preferred
  • Strong expertise in RPG IV / RPGLE, CL, SQL, and DB2 for i
  • Experience with Warehouse Management Systems (WMS) development or support
  • Knowledge of inventory control and distribution processes
  • Experience with EDI, APIs, or system integrations
  • Strong troubleshooting and analytical skills
  • Excellent teamwork and communication abilities

Responsibilities

  • Develop and support IBM i / AS400 warehouse management applications
  • Design and modify applications using RPG, RPGLE, CL, SQL, and DB2 related to warehouse operations
  • Support system integrations with ERP, RF devices, barcode scanners, and third-party logistics
  • Troubleshoot production issues and ensure timely resolution for operations
  • Participate in system upgrades, testing, and deployments
  • Create and maintain technical documentation for applications and interfaces
  • Collaborate with operations teams for process improvements and automation
  • Monitor system performance to ensure stability and data integrity

Benefits

  • In-office work Monday through Friday in Memphis, TN
  • Occasional after-hours or weekend support for critical operations
Full Job Description
We are seeking an experienced iSeries Software Developer to support, enhance, and maintain warehouse management system (WMS) applications running on the IBM i (AS/400) platform. This role will work closely with operations, IT infrastructure, and business teams to develop and support warehouse, distribution, and inventory management solutions that improve efficiency and reliability across the organization.

Duties and Responsibilities:
  • Develop, maintain, and support IBM i / AS400 warehouse management applications.
  • Design and modify RPG, RPGLE, CL, SQL, and DB2 programs related to warehouse operations.
  • Support WMS integrations with ERP systems, handheld RF devices, barcode scanners, shipping systems, and third-party logistics providers.
  • Troubleshoot production issues and provide timely resolution for warehouse and distribution operations.
  • Participate in system upgrades, testing, deployments, and change management processes.
  • Create and maintain technical documentation for applications, interfaces, and procedures.
  • Collaborate with warehouse operations teams to identify process improvements and automation opportunities.
  • Monitor system performance and ensure application stability and data integrity.
  • Assist with after-hours support as needed for critical warehouse operations.

Minimum Qualifications:
  • 3+ years of IBM i (AS400/iSeries) development experience.
  • Bachelor's degree in Computer Science, Information Systems, or related field preferred.
  • Strong experience with RPG IV / RPGLE, CL, SQL, and DB2 for i.
  • Experience supporting or developing Warehouse Management Systems (WMS).
  • Knowledge of inventory control, shipping, receiving, picking, packing, and distribution processes.
  • Experience with EDI, APIs, or system integrations.
  • Strong troubleshooting and analytical skills.
  • Excellent communication and teamwork abilities.


This position is in-office Monday through Friday in Memphis, TN. Occasional after-hours or weekend support may be required during implementations or critical outages.

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