Idexcel

Compensation

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Job Title: ABAP Integration Developer – SAP WMS & OData/API Focus Location: Remote (US Pacific Time preferred) Duration: 4+ Months 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 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 • OData (Open Data Protocol) is an OASIS standard that defines best practices for implementing and consuming RESTful APIs • Development and Testing of assigned project using necessary programming languages • Training and handover to the system operation team