Calculation Engine Engineer

Build a career with confidence   Carrier Global Corporation, global leader in intelligent climate and energy solutions is committed to creating solutions that matter for people and our planet for generations to come. From the beginning, we've led in inventing new technologies and entirely new industries. Today, we continue to lead because we have a world-class, diverse workforce that puts the customer at the center of everything we do.

Carrier is seeking a passionate and experienced Calculation Engine Engineer to join our Modeling and Simulation team. This role is critical to the development and deployment of best‑in‑class calculation platforms that support Carrier’s commercial HVAC equipment portfolio. In this position, you will apply advanced thermodynamics, heat transfer, and numerical methods to develop robust, scalable calculation engines that enable optimized product selection and superior customer solutions. You will collaborate closely with marketing, product engineering, and global stakeholders to translate customer and business needs into high‑performance engineering models.

In this role, you will: Design, develop, and maintain state‑of‑the‑art calculation engines that support Carrier’s commercial HVAC product offerings and sales tools. Apply expertise in heat transfer, thermodynamics, and numerical methods to develop accurate and reliable engineering algorithms. Collaborate with optimization engineers to develop advanced algorithms that enable optimal system selection and performance predictions. Work cross‑functionally with marketing, product engineering, and global teams to understand customer requirements and translate them into technical solutions. Support the integration and deployment of calculation engines into Carrier’s modeling and configuration platforms. Ensure model accuracy, robustness, scalability, and maintainability through validation, testing, and continuous improvement. Contribute to technical documentation and knowledge sharing across teams.

Minimum of 2+ years of relevant engineering experience with a Master’s degree Strong foundational knowledge of: Heat transfer Thermodynamics Numerical analysis Nonlinear algebraic and differential equation systems Hands‑on programming experience in one or more of the following: Python, Modelica, C++ or related programming languages. Engineering experience in design, analysis, or application of HVAC/R or power plant equipment. Strong verbal and written communication skills. Proven ability to collaborate effectively across functions and global teams. Ability to work independently while thriving in a collaborative team environment.

Experience developing and maintaining software across multiple programming languages. Experience leading or mentoring technical teams or delivering engineering tools/models to meet stakeholder requirements. Familiarity with optimization techniques, simulation platforms, or product configuration systems. Master’s degree in Thermal Engineering, Refrigeration and Air‑Conditioning, Fluid Machinery, or a related engineering discipline.

We are committed to offering competitive benefits programs for all of our employees, and enhancing our programs when necessary.   Have peace of mind and body with our health insurance   Drive forward your career through professional development opportunities   Our commitment to you   Our greatest assets are the expertise, creativity and passion of our employees .   We strive to provide a great place to work that attracts, develops and retains the best talent, promotes employee engagement, fosters teamwork and ultimately drives innovation for the benefit of our customers. We strive to create an environment where you feel that you belong, with diversity and inclusion as the engine to growth and innovation. We develop and deploy best-in-class programs and practices, providing