A Heat Exchanger Engineer specializes in the design, analysis, testing, and maintenance of heat exchangers used in industrial processes, power plants, HVAC systems, and other applications. They ensure efficient thermal energy transfer while considering factors like materials, fluid dynamics, and heat resistance. Their role involves collaborating with mechanical and process engineers, troubleshooting performance issues, and improving exchanger efficiency. These engineers work with various heat exchanger types, such as shell-and-tube, plate, and air-cooled exchangers. They may also be involved in compliance with industry standards and regulatory requirements.