Job Title: Application Engineer – HVAC (US & Mexico Support)Location: Monterrey, Mexico (Primary) + Morton, IL (Frequent Travel)Company: Yinlun TDI LLCPosition OverviewWe 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 general 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 ResponsibilitiesServe as a technical interface for customer programs across the U.S. and MexicoAnalyze RFQs and develop HVAC / thermal system solutions aligned with customer requirementsCollaborate with U.S. teams and HQ engineering (China) on design, validation, and product developmentSupport design, development, and optimization of HVAC systems for commercial vehicles and off‐highway applicationsParticipate in testing, validation (DVP&R;), and product performance evaluationSupport project execution to meet timeline, quality,



and cost targetsAttend customer meetings and provide technical presentations and supportQualificationsEducationBachelor's degree in engineering (Mechanical, Thermal, or related fields)Professional Experience3–8+ years of experience in application engineering, thermal systems, or HVAC‐related rolesExperience in automotive, commercial vehicles, or off‐highway equipment preferredSkills & CompetenciesKnowledge of HVAC systems, heat exchangers, and thermal management principlesFamiliarity with APQP, FMEA, DVP&RCAD; tools (Catia, NX, SolidWorks, Creo, etc.)Additional SkillsStrong communication skills in cross‐functional and international teamsAbility to work independently and support multiple projectsLanguageEnglish required (must support U.S. team and customers)Spanish requiredMobilityPrimary base: Monterrey, MexicoFrequent travel to Morton, IL (U.S.) requiredExpected work allocation: ~50% Mexico / ~50% U.S. (project‐dependent)Initial onboarding may require extended time in the U.S.BenefitsCompetitive salary and performance‐based bonusComprehensive benefits package (medical, dental, vision, life insurance)Short‐term and long‐term disability coverage401(k) with company matchEducation reimbursementPaid vacation, sick time, holidays, and floating holidaysCareer growth opportunities in a fast‐paced, global environment#J-*****-Ljbffr

📌 Application Engineer – Hvac (Us & Mexico Support) (Monterrey)
🏢 YINLUN TDI
📍 Monterrey