Senior Thermal Engineer

Coilmaster Corporation

As a part of the global industrial organization Marmon Holdings—which is backed by Berkshire Hathaway—you’ll be doing things that matter, leading at every level, and winning a better way. We’re committed to making a positive impact on the world, providing you with diverse learning and working opportunities, and fostering a culture where everyone’s empowered to be their best.

Senior Thermal Engineer

Coilmaster | HPT

Who We Are

Coilmaster|HPT is an industry leader in advanced heat transfer solutions serving HVAC, refrigeration, and industrial markets. We are committed to engineering excellence, product innovation, and delivering high-performance solutions that help customers solve complex thermal challenges. Our team values collaboration, technical expertise, and continuous improvement.

What You’ll Do

As the Senior Thermal Engineer, you will play a critical role in advancing Coilmaster’s heat exchanger technology and the engineering tools that support our products. This position sits at the intersection of thermal engineering, product development, and software-enabled modeling. You will lead the development and validation of thermal models, support new product innovation, and enhance proprietary engineering applications used for equipment selection and performance prediction.

Key responsibilities include:

• Lead thermal design and performance analysis of fin-and-tube heat exchangers for HVAC and refrigeration applications
• Develop, implement, and maintain physics-based thermal performance models used in engineering software
• Translate laboratory and field test data into validated computational models for production use
• Own the accuracy and consistency of engineering calculations across selection and simulation tools
• Partner with software teams to integrate, test, and maintain engineering models within applications
• Investigate and resolve gaps between predicted and measured performance through root cause analysis and model refinement
• Drive continuous improvement in modeling methods, validation standards, and engineering processes
• Support new product development through model-based evaluation from concept through production
• Collaborate with manufacturing teams to ensure designs are practical, scalable, and cost-effective
• Contribute to value engineering and product optimization initiatives balancing performance, manufacturability, and cost

What You’ll Need