A Refrigeration Engineer specializes in designing, maintaining, and optimizing refrigeration systems critical for industries like food production and HVAC. Key responsibilities include system installation, troubleshooting, and compliance with safety standards. Required skills encompass mechanical engineering principles, problem-solving, and knowledge of refrigerants. Typically collaborating with maintenance teams and facilities managers, refrigeration engineers work in varied settings, from offices to manufacturing plants. Career growth opportunities include senior engineering roles, project management, or specialization in HVAC technologies.