A Stellar Refrigeration job typically involves designing, installing, maintaining, and repairing industrial and commercial refrigeration systems. These systems are used in industries like food processing, cold storage, and pharmaceuticals to regulate temperature and ensure product safety. Employees in these roles may work with ammonia or CO2 refrigeration systems, troubleshoot mechanical issues, and ensure compliance with safety regulations. Skills in HVAC, refrigeration technologies, and system diagnostics are often required.