Job Title: Application Engineer, IT
Location: Monterrey, Mexico
Company: Yinlun TDI LLC

Position Overview
We are seeking an IT Application Engineer to support business applications used across Yinlun’s manufacturing and logistics operations in Mexico and North America.
This role will provide day-to-day application support, troubleshoot system and interface issues, support business users, and participate in system implementation, testing, go-live, and continuous improvement activities.
Depending on experience and business needs, the position may focus primarily on one of the following areas:
• Manufacturing Systems: MES, production execution, quality, traceability, shop-floor systems, and ERP integration
• Logistics Systems: WMS, warehouse operations, shipping, inventory, ERP/logistics processes, EDI, and related integrations

This is a hands-on role with opportunities to develop deeper functional and technical ownership of enterprise applications over time.

Key Responsibilities
• Provide Level 1 and Level 2 application support for ERP, MES, WMS, and other business systems.




• Troubleshoot system issues, transaction errors, interface failures, and data inconsistencies.
• Own assigned support tickets through resolution or escalation.
• Support business users across production, warehouse, logistics, quality, supply chain, and related functions.
• Coordinate issue resolution with internal IT teams, developers, infrastructure teams, vendors, and business users.
• Support system implementations, upgrades, enhancements, testing, UAT, cutover, go-live, and hypercare.
• Assist with requirements gathering, process analysis, system configuration, and documentation.
• Monitor and troubleshoot system integrations between ERP, MES, WMS, quality systems, EDI, and other connected applications.
• Support master data, user access, application roles, and system-related process controls.
• Identify recurring system issues and support corrective actions and process improvements.
• Main

📌 Application Engineer (Monterrey)
🏢 YINLUN TDI
📍 Monterrey