IBM i / AS400 WMS Developer

Programmers.io; Jaipur; On-site; INR 800,000 - 1,200,000; Full time

Job summary

Programmers.io in Jaipur, India is seeking a skilled developer for WMS Development and Support with expertise in RPG, SQLRPGLE, and CLLE. The role includes designing and maintaining WMS applications, providing production support, and managing EDI integrations. Ideal candidates will have experience with DB2 for i and troubleshooting RF device workflows. Join us to enhance logistics efficiency and contribute to exciting integration projects.

Qualifications

• Proficient in RPG, SQLRPGLE and CLLE for WMS application development.
• Experience with DB2 for i data access and EDI integrations.
• Ability to troubleshoot RF device connectivity and label printer outputs.

Responsibilities

• Design, develop, and maintain WMS applications on IBM i.
• Support day-to-day WMS operations and issue resolution.
• Manage file-based integrations and develop interfaces with OMS and ERP.

Skills

RPG

SQLRPGLE

CLLE

DB2 for i

EDI integrations

REST/SOAP Web Services

FTP and SFTP

Job description

WMS Development & Support (PRIMARY FOCUS)

• Design, develop, and maintain WMS applications on IBM i using RPG, SQLRPGLE, and CLLE
• Receiving & Putaway — inbound shipment processing, license plating, directed putaway logic
• Picking — wave management, carton/pallet building, zone/batch/cluster picking strategies
• Inventory Management — cycle counts, adjustments, lot/serial/expiry tracking
• Returns / RMA — reverse logistics and put-away processing
• Provide day-to-day WMS production support, root cause analysis, and issue resolution
• Participate in WMS upgrades, patches, and version migration projects
• Write and maintain programs in RPG, SQLRPGLE (free format and Fix)
• Develop and optimize Embedded SQL queries, stored procedures, and DB2 for i data access
• Debug and tune batch jobs, job schedulers, and subsystem configurations

Integrations & Interfaces

• Develop and maintain interfaces with Order Management Systems (OMS) and ERP platforms
• Build and support EDI integrations using BizTalk middleware:
• 940 – Warehouse Shipping Order
• 945 – Warehouse Shipping Advice
• 943 – Warehouse Stock Transfer Shipment Advice
• 946 – Warehouse Stock Transfer Receipt Advice
• 856 – Advance Ship Notice (ASN)
• 997 – Functional Acknowledgement
• Build and consume REST/SOAP Web Services and APIs from IBM i using ILE service programs
• Manage file-based integrations via FTP and SFTP (inbound/outbound data feeds)

Label Printing & RF Devices

• Design and maintain shipping and warehouse labels using MarkMagic on iSeries
• Support RF device workflows (hand-held scanners) — gun-based picking, receiving, and putaway screens
• Troubleshoot RF device connectivity, label printer queues, and zebra/thermal label output