Carrier Global Corporation, global leader in intelligent climate and energy solutions, is committed to creating innovations that bring comfort, safety and sustainability to life. Through cutting‑edge advancementsin climate solutions such astemperature control, air quality and transportation, we improve lives, empower critical industries and ensure the safe transport of food, life‑saving medicines and more. Since inventing modern air conditioning in 1902, we lead with purpose: enhancing the lives we live and the world we share. We continue to lead because of our world‑class, inclusive workforce that puts the customer at the center of everything we do. For more information, visit corporate.carrier.comor follow Carrier on social media at @Carrier.
About The Role
The 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 global engineering and product teams.
Key Responsibilities
- Develop and maintain HVAC system and component calculation models, including:
- Model requirement definition
- Test plan development
- Verification and validation
- Implement engineering algorithms and numerical methods to support performance prediction and product behavior
- Develop and maintain calculation software in Fortran-based and C#)
- Collaborate with Marketing, Product Development Engineering, and integral teams to translate customer and product requirements into engineering models
- Ensure model accuracy, robustness, and maintainability through validation and continuous improvement
- Document modeling assumptions, methods, and results for traceability and knowledge sharing

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📌 Systems Modeling Engineer (Santa Catarina)
🏢 Carrier
📍 Santa Catarina