Job Title: Application Engineer – HVAC (US & Mexico Support)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 ***** and IATF ***** certified manufacturer of heat exchangers and fluid cooling components for automotive, commercial truck, bus, and industrial markets.Position 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 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 adecuado 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 support.QualificationsEducationBachelor'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 preferredKnowledge of HVAC systems, heat exchangers, and thermal management principlesFamiliarity with APQP, FMEA, DVP&RAdditional; SkillsStrong communication skills in cross‐functional and international teamsAbility to work independently and support multiple projects.LanguageEnglish required (must support U.S. team and customers)MobilityPrimary 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 bonusShort‐term and long‐term disability coverage401(k) with company matchPaid vacation, sick time, holidays, and floating holidaysCareer growth opportunities in a fast‐paced, global environment#J-*****-Ljbffr

📌 Application Engineer (Monterrey)
🏢 YINLUN TDI
📍 Monterrey