Job Title: Application Engineer - HVAC (US & Mexico Support)
Location: Monterrey, Mexico (Primary) + Morton, IL (Frequent Travel)
Company: Yinlun TDI LLC
Position Overview
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..
Key Responsibilities
• Serve as a technical interface for customer programs across the U.S. and Mexico
• Analyze RFQs and develop HVAC / thermal system solutions aligned with customer requirements
• Collaborate with U.S. teams and HQ engineering (China) on design, validation, and product development
• Support design, development, and optimization of HVAC systems for commercial vehicles and off-highway applications
• Participate in testing, validation (DVP&R), and product performance evaluation
• Support project execution to meet timeline, quality, and cost targets
• Attend customer meetings and provide technical presentations and support.
Requirements
Qualifications
Education
• Bachelor's degree in engineering (Mechanical, Thermal, or related fields)
Professional Experience
• 3-8+ years of experience in application engineering, thermal systems, or HVAC-related roles
• Experience in automotive, commercial vehicles, or off-highway equipment preferred
Skills & Competencies
• Knowledge of HVAC systems, heat exchangers, and thermal management principles
• Familiarity with APQP, FMEA, DVP&R
• CAD tools (Catia, NX, SolidWorks, Creo, etc.)
Additional Skills:
• Strong communication skills in cross-functional and international teams
• Ability to work independently and support multiple projects.
Language
• English required (must support U.S. team and customers)
• Spanish required
Mobility
• Primary base: Monterrey, Mexico
• Frequent travel to Morton, IL (U.S.) required
• Expected work allocation: ~50% Mexico / ~50% U.S. (project-dependent)
• Initial onboarding may require extended time in the U.S.
Benefits
• Competitive salary and performance-based bonus
• Comprehensive benefits package (medical, dental, vision, life insurance)
• Short-term and long-term disability coverage
• 401(k) with company match
• Education reimbursement
• Paid vacation, sick time, holidays, and floating holidays
• Career growth opportunities in a fast-paced, global environment
