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Job Title


Hiring for Refrigeration Engineer -Data center cooling systems


Company : Lennox India Technology Centre


Location : Chennai, Tamil Nadu


Created : 2025-08-01


Job Type : Full Time


Job Description

Lead the design and development of advanced refrigeration and HVAC systems for data centers. Provide technical leadership in the application of CO₂ transcritical systems for sustainable and efficient cooling. Perform thermal load calculations, equipment sizing, and system layout planning. Collaborate with electrical engineers, manufacturing engineers and field service engineers to ensure integrated and optimized cooling solutions. Conduct feasibility studies, energy modeling, and performance simulations. Oversee installation, commissioning, and troubleshooting of refrigeration systems. Ensure compliance with industry standards, safety regulations, and environmental guidelines. Prepare detailed technical documentation, specifications, and reports. Required Qualifications: Bachelor’s or Master’s degree in Mechanical Engineering, HVAC Engineering, or a related field. 7–9 years of experience in refrigeration or HVAC system design, with a focus on data center cooling . In-depth knowledge of data center thermal management , including CRAC/CRAH units, liquid cooling, and airflow management. Hands-on experience with CO₂ transcritical refrigeration systems and natural refrigerants. Strong understanding of thermodynamics, fluid mechanics, and heat transfer. Familiarity with relevant codes and standards (ASHRAE, ISO, IEC, etc.). Proficiency in design and simulation tools (e.g., AutoCAD, Revit, Pack Calculation Pro, Cycle_DX, VTB, or HVAC-specific software). Preferred Qualifications: Experience with energy efficiency optimization and sustainability initiatives. Knowledge of control systems and building automation for HVAC. Experience working in mission-critical environments or hyperscale data centers.