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

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📌 Application Engineer – HVAC (US & Mexico Support) (Ejido de la Finca)
🏢 YINLUN TDI
📍 Ejido de la Finca