Senior Integration Engineer (AS/400 / JD Edwards) IRC303672

Description

We are looking for experienced JDE / IBM i Developer to support, enhance, and modernize a complex enterprise supply chain environment.

The platform includes JD Edwards running on IBM i / AS/400, an on-premise warehouse management system, and middleware-based integrations connecting ERP and warehouse operations.

You will work across the full transaction lifecycle:

JDE / ERP → Middleware → WMS → Warehouse & Logistics Execution

Requirements

5+ years of experience in enterprise application architecture and/or supply chain technology.

• ʼStrong experience with JD Edwards (JDE) and IBM i / AS/400 environments.
• Good understanding of:
  ʼDB2 for i Batch processing
• Job scheduling
• File-based interfaces
• Legacy integration patterns
• Experience designing and supporting ERP-to-WMS integrations.
• Strong experience with warehouse management systems, preferably WMi, or another enterprise on-premise WMS.
• Experience with middleware or enterprise integration frameworks.
• Strong understanding of logistics, inventory management, warehousing, fulfillment, and supply chain execution.
• Experience with batch, real-time, API, messaging, database, and file-based integrations.
• Experience analyzing legacy landscapes and defining practical modernization roadmaps.
• Strong stakeholder management and client-facing communication skills.

Preferred Skills

• WMi experience.
• MIF middleware experience.
• Retail, distribution, CPG, or logistics domain experience.
• Experience with high-volume, business-critical warehouse environments.
• Warehouse automation or RF-enabled operations.
• Experience modernizing IBM i / AS/400 applications.
• Experience exposing legacy functionality through APIs or modern integration layers.

• CI/CD, monitoring, observability, or automation experience.

   

Job responsibilities

• Own the end-to-end solution architecture across JDE, IBM i / AS/400, WMi, middleware, and related supply chain applications.
• Analyze the current application, integration, data, and infrastructure landscape and define scalable and supportable solution designs.
• Design and improve integrations between ERP and warehouse management systems.
• Understand and document end-to-end transaction and data flows across order management, inventory, warehousing, receiving, picking, packing, shipping, distribution, and transportation.
• Provide architectural guidance for IBM i / AS/400 environments, including legacy modernization and integration strategies.
• Define interface patterns, data flows, batch-processing strategies, monitoring, reconciliation, error handling, and recovery mechanisms.
• Lead root-cause analysis for complex issues spanning ERP, middleware, WMS, databases, batch jobs, and downstream systems.
• Provide technical leadership and guidance to the development team.
• Identify opportunities for automation, simplification, performance improvement, and modernization.
• Work closely with business, supply chain, ERP, WMS, infrastructure, integration, and operations stakeholders.
• Ensure solutions are resilient, scalable, secure, and operationally supportable.