Hiring for Refrigeration Engineer Lennox Chennai

Lennox; Chennai; On-site; INR 700,000 - 1,000,000; Full time

Job summary

Lennox Chennai seeks an experienced Mechanical Engineer to design and develop refrigeration systems for HVAC&R products. You will perform cycle calculations, load analyses, and validate designs through simulations and prototyping.

The role requires 3+ years in refrigeration/HVAC, strong thermodynamics knowledge, and hands-on CAD and documentation skills. You will collaborate with global teams and ensure compliance with ASHRAE, AHRI, UL, and ISO standards.

Qualifications

• Bachelor's or Master's in Mechanical Engineering, Refrigeration & Air Conditioning, Thermal Engineering, or related field.
• 3+ years of experience in refrigeration system design, HVAC, or thermal product development.
• Strong understanding of Thermodynamics, Heat Transfer; experience with refrigeration components and system optimization.
• Ability to perform engineering calculations and prepare design documentation.

Responsibilities

• Design and develop refrigeration systems, components, and assemblies for HVAC&R products.
• Perform refrigeration cycle calculations, load analysis, and system performance evaluations.
• Select and size compressors, heat exchangers, expansion devices, refrigerants, and other system components.
• Create and modify 3D models, engineering drawings, and BOMs using CAD tools.
• Conduct design validation through simulations, testing, and prototype evaluations.
• Collaborate with global engineering teams, manufacturing, sourcing, and quality functions during product development.
• Support product design reviews, root cause analysis, and continuous improvement initiatives.
• Ensure compliance with industry standards such as ASHRAE, AHRI, UL, ISO, and environmental regulations.
• Participate in new product development, value engineering, and cost reduction projects.

Skills

Thermodynamics

Heat Transfer

Engineering calculations

DOE

DFMEA

GD&T

Cross-functional collaboration

Education

Bachelor's or Master's in Mechanical Engineering / Refrigeration & Air Conditioning / Thermal Engineering

Tools

Creo

SolidWorks

CATIA

NX

AutoCAD

HTRI

ANSYS

MATLAB

Job description

• Design and develop refrigeration systems, components, and assemblies for HVAC&R products.
• Perform refrigeration cycle calculations, load analysis, and system performance evaluations.
• Select and size compressors, heat exchangers, expansion devices, refrigerants, and other system components.
• Create and modify 3D models, engineering drawings, and BOMs using CAD tools.
• Conduct design validation through simulations, testing, and prototype evaluations.
• Analyze system performance, energy efficiency, reliability, and compliance with applicable standards.
• Collaborate with global engineering teams, manufacturing, sourcing, and quality functions during product development.
• Support product design reviews, root cause analysis, and continuous improvement initiatives.
• Ensure compliance with industry standards such as ASHRAE, AHRI, UL, ISO, and environmental regulations.
• Participate in new product development, value engineering, and cost reduction projects.

Required Qualifications

• Bachelor's or Master's Degree in Mechanical Engineering, Refrigeration & Air Conditioning, Thermal Engineering, or related field.
• 3+ years of experience in refrigeration system design, HVAC, or thermal product development.
• Strong understanding of:
• Thermodynamics
• Heat Transfer
• Experience in refrigeration component selection and system optimization.
• Knowledge of refrigerants, compressors, evaporators, condensers, and expansion devices.
• Ability to perform engineering calculations and design documentation.

Preferred Technical Skills

• CAD Tools: Creo, SolidWorks, CATIA, NX, or AutoCAD.
• Simulation Tools: Coil Designer, HTRI, ANSYS, MATLAB, or similar engineering tools.
• Knowledge of DOE, DFMEA, GD&T, and Design Validation processes.
• Experience working on HVAC, Commercial Refrigeration, Heat Pumps, Rooftop Units, Chillers, or Industrial Cooling Products.
• Understanding of energy efficiency standards and sustainability initiatives.

Desired Competencies

• Strong analytical and problem-solving skills.
• Excellent communication and stakeholder management.
• Ability to work in a global cross-functional environment.
• Continuous improvement mindset and customer-focused approach.
• Ability to manage multiple projects and meet deadlines.