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, general environment

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📌 Application engineer - hvac (us & mexico support) (México)
🏢 YINLUN TDI
📍 México