ABAP Integration Developer

Job Title

ABAP Integration Developer – SAP WMS & OData/API Focus (only w2)

Location

Remote (US Pacific Time preferred)

Duration

4+ Months

Pay Range

$70.00/hr - $70.00/hr

Employment Type

Contract

Seniority Level

Mid-Senior Level

Job Function

Information Technology

Industries

IT Services and IT Consulting

Requirements

• Bachelor’s degree in computer science, engineering, or a related field
• 12+ years of SAP ABAP development experience in an enterprise environment
• Experience with OData-based API integration, especially in connecting SAP WMS with external systems (e.g., WES) via /IDoc/RFC and XML (Must Have)
• Must have hands‑on experience with ALE/EDI for cross‑application IDoc transfer and system integration
• Must be proficient in interfacing standard and custom BAPIs across distributed systems
• Skilled in enhancing standard SAP programs using Enhancement Framework, User Exits, and Business Add‑Ins (BADIs)
• Extensive experience in SAPscript and Smart Forms development, including shipping labels, picking/packing slips, and delivery invoices
• Solid understanding of SAP LE/WM business processes, including warehouse operations and logistics execution
• Familiarity with SAP Fiori/UI5 development and integration
• Ability to collaborate with cross‑functional teams (WES, WCS, RCS, etc.) and participate in technical design reviews and implementation planning
• Bilingual (Korean/English) is not mandatory, but preferred

Additional Eligibility Note

Only on w2 [USC/GC/EAD's]

Responsibilities

• Gathering & designing of technical requirements and specifications for the automatic warehouse integration
• Analyzing/implementing technical requirements for integrating SAP WMS and Warehouse Execution system (WES)
• Implementation of API integration between WES and SAP WMS using OData technology to interface with IDoc/RFC via XML communication
• Development and testing of assigned project using necessary programming languages
• Training and handover to the system operation team