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 targetsAttend customer meetings and provide technical presentations and support

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, integral environment

📌 Application Engineer (Monterrey)
🏢 YINLUN TDI
📍 Monterrey