Mainframe Developer

American IT Systems • Bentonville, AR

2d • $50 - $60 • Onsite

About The Position

We are seeking an experienced Mainframe Developer with strong DC2 (Distribution Center) functional knowledge and proven experience in the Retail domain, ideally with exposure to large-scale retail environments. This role involves supporting, enhancing, and modernizing Mainframe-based logistics, warehouse management, and supply chain systems.

Requirements

• 5+ years of hands-on experience in Mainframe technologies: COBOL, JCL, VSAM, DB2, CICS, TSO/ISPF.
• Strong functional knowledge of DC2 / Distribution Center processes: ASN processing, pick/pack/ship workflows, warehouse inventory, replenishment.
• Experience working in Retail domain applications
• Ability to analyze batch cycles, optimize JCL, and troubleshoot job failures.
• Experience with integration between Mainframe systems and downstream applications (e.g., WMS, OMS, transportation).
• Strong debugging and problem-solving skills in production and QA environments.
• Excellent communication skills working with global teams

Nice To Haves

• Retail domain experience is a plus
• Exposure to large-scale retail environments

Responsibilities

• Develop, enhance, and maintain applications on IBM Mainframe technologies (COBOL, JCL, VSAM, DB2, CICS).
• Work on DC2 / Warehousing / Distribution Center applications, including inbound/outbound processing, order fulfillment, shipping, and inventory control.
• Analyze complex business requirements related to retail distribution and convert them into scalable technical solutions.
• Troubleshoot and resolve production issues, ensuring SLAs and operational stability.
• Collaborate with cross-functional teams—product owners, QA, architects, and business SMEs across retail operations.
• Participate in system modernization and migration efforts (if applicable).
• Create technical documentation, conduct peer reviews, and support deployments.
• Optimize Mainframe jobs and improve application performance.
• Ensure data integrity, compliance, and adherence to best practices for retail supply chain systems.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed