Application Engineer – HVAC (US & Mexico Support)

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

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

Company: Yinlun TDI LLC

About Yinlun TDI LLC

Yinlun TDI LLC is a leading provider of advanced thermal management solutions for the U.S. automotive commercial truck and off highway markets. Following the acquisition by Zhejiang Yinlun Co. Ltd. Yinlun TDI has further strengthened its engineering expertise and manufacturing capabilities in the United States.

Headquartered in Houston TX Yinlun TDI LLC maintains sales and engineering facilities in California Michigan and Illinois. With strong support from our parent company we are well positioned for continued growth across conventional heat exchangers hybrid electric vehicle (EV) and autonomous driving sectors.

Yinlun TDI LLC is an ISO 14001 and IATF 16949 certified manufacturer of heat exchangers and fluid cooling components for automotive commercial truck bus and industrial markets.

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.

Qualifications

Education

Bachelors degree in engineering (Mechanical Thermal or related fields)

Professional Experience

38 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