About the roleThe Systems Modeling Engineer will develop and maintain performance models and calculation engines for water‑cooled chiller systems.This role focuses on engineering calculations and numerical model implementation, supporting system performance calculations for water-cooled chillers. The successful candidate will apply strong fundamentals in heat transfer, thermodynamics, and numerical methods to develop, validate, and optimize HVAC/R system models, working closely with integral engineering and product teams.Key ResponsibilitiesAs a Systems Modeling Engineer , you'll be responsible for:Develop and maintain HVAC system and component calculation models, including:Model requirement definitionTest plan developmentVerification and validationImplement engineering algorithms and numerical methods to support performance prediction and product behaviorDevelop and maintain calculation software in Fortran-based and C#)Collaborate with Marketing, Product Development Engineering, and global teams to translate customer and product requirements into engineering modelsEnsure model accuracy, robustness, and maintainability through validation and continuous improvementDocument modeling assumptions, methods, and results for traceability and knowledge sharingRequirementsWe are looking for people who are skilled on leading technical efforts or define modeling / calculation approaches for complex engineering systems. If this is you,



get in touch.As a minimum you must have:University Degree or equivalentA minimum of 7 years prior relevant experience or an advanced degree in a related field and a minimum of 5 years' experience.Strong fundamentals in:Heat transferThermodynamicsNumerical methodsNonlinear equation systemsExperience with thermal-fluid system modelingHands-on programming experience in Fortran and C# (preferred) or similar numerical languages (C/C++, Java)Experience developing or maintaining engineering calculation models or simulation toolsExperience in HVAC/R, power systems, or related equipment domainDemonstrated ability to lead technical efforts or define modeling / calculation approaches for complex engineering systemsStrong written and verbal communication skillsAbility to collaborate across global, cross-functional teamsAbility to work independently on technical problems while contributing to team objectivesAlthough not necessary, it would be nice if you have:Experience maintaining legacy engineering calculation codebasesExperience developing multi-language solutions across modeling and software systemsFamiliarity with optimization techniques or product configuration toolsExperience mentoring or guiding junior engineersBenefitsWe offer a competitive total rewards package that may include other benefits and well‑being programs. Offerings vary by role and location and are designed to support employees’ health, security, and success.If you require a reasonable accommodation to complete the application process, participate in an interview, or otherwise engage in the hiring process, please contact us at We will make every effort to meet your needs in accordance with applicable laws.Carrier is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.

📌 Systems Modeling Engineer (México)
🏢 Carrier
📍 México