Job Title: Application Engineer – HVAC (US & Mexico Support)

Location: Monterrey, Mexico (Primary) + Morton, IL (Frequent Travel)

Company: Yinlun TDI LLC

We are seeking an Application Engineer – HVAC to support customer applications across both the U.S. and Mexico markets. This role will act as a key technical liaison between customers, the U.S. engineering team, and global HQ. The position is primarily based in Monterrey, Mexico, with frequent travel and on-site support required in Morton, IL (approximately 50% allocation depending on project phase). The ideal candidate will have a solid background in thermal systems or HVAC applications within the automotive or commercial vehicle industry, and be comfortable working in a cross‑border, fast‑paced engineering environment.

• Serve as a technical interface for customer programs across the U.S. and Mexico
• Analyze RFQs and develop HVAC /...