AS400 Tester with WMS Job at IMR Soft LLC in Dallas

Job Title: AS400 Tester with WMS Experience

Location: Dallas, TX- Hybrid- 3 days Onsite
Duration: 12 months contract
Experience: 10 Years

Job Summary

We are seeking an experienced AS400 Tester with strong expertise in Warehouse Management Systems (WMS) to join our QA team. The ideal candidate will have hands‑on experience in testing AS400 applications, validating WMS integrations, and ensuring data integrity across logistics and supply chain processes.

Key Responsibilities

• Perform functional, integration, and regression testing on AS400-based WMS applications.
• Review business requirements, functional specifications, and technical documents to create detailed test plans and test cases.
• Execute manual and automated test cases on AS400 systems and validate data across various modules.
• Work closely with development, business, and operations teams to ensure end‑to‑end testing coverage.
• Validate inbound and outbound WMS interfaces, including order management, inventory updates, shipping, and warehouse transactions.
• Conduct data validation and reconciliation between AS400 and other integrated systems.
• Identify, document, and track defects using standard tools (e.g., JIRA, HP ALM, or similar).
• Support UAT (User Acceptance Testing) and provide post‑implementation validation.
• Participate in release and deployment activities ensuring quality and stability of WMS modules.

Required Skills and Experience

• 5 10 years of experience in software testing with a focus on AS400 systems (iSeries, RPG, CL, DB2).
• Strong understanding of WMS processes inbound, outbound, inventory, put‑away, picking, shipping, and order fulfillment.
• Proficiency in SQL and DB2 queries for data verification.
• Experience in test planning, execution, and defect management.
• Hands‑on experience with tools such as JIRA, HP ALM, or Zephyr.
• Familiarity with supply chain and logistics domain is highly desirable.
• Excellent analytical, problem‑solving, and communication skills.

Nice to Have

• Exposure to automation testing on AS400 systems (e.g., with Robot or Selenium for frontend integration).
• Experience working in Agile/Scrum environments.
• Knowledge of EDI transactions and WMS integration with ERP systems (e.g., SAP, Oracle).

Education

• Bachelor s degree in Computer Science, Information Technology, or a related field.