Computational Fluid Dynamics Engineer

Netweb Technologies India Ltd.; Faridabad District; On-site; INR 1,200,000 - 2,500,000; Full time

Job summary

Netweb Technologies India Ltd. is seeking a CFD simulation engineer to design, validate, and optimize thermal models for data center cooling. You will develop digital twin models and collaborate with cross-functional teams to enhance simulation features and accuracy.

The role focuses on liquid cooling, rear-door heat exchangers, and immersion cooling, with a strong emphasis on workflow automation and engineering efficiency.

Qualifications

• Relevant degree in mechanical/thermal engineering.
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Responsibilities

• Design, develop, and validate CFD models for data center cooling and thermal optimization.

Skills

CFD fundamentals

Heat transfer

Thermodynamics

Fluid mechanics

Data center cooling

Python scripting

Education

Bachelor's or Master's in Mechanical Engineering

Tools

Cadence Reality DC

CoolSim

FloVENT

TileFlow

ANSYS Fluent

Cadence Celsius EC

Ansys Icepack

Star-CCM+

OpenFOAM

Job description

Responsibilities

• Design, develop, and validate CFD simulation models for data center cooling, airflow management, and thermal optimization using Cadence Reality DC.
• Develop Digital Twin models to analyze and optimize the thermal and energy performance of data center infrastructure.
• Perform thermal and airflow analysis for IT equipment, power systems, and cooling infrastructure to improve reliability and efficiency.
• Collaborate with cross-functional engineering teams to develop new simulation capabilities and enhance existing product features.
• Research and implement advanced cooling technologies, including liquid cooling, rear-door heat exchangers, and immersion cooling.
• Develop automated workflows and best practices to improve simulation accuracy, productivity, and engineering efficiency.
• Develop high-fidelity CFD models for data center airflow, cooling systems, and thermal management applications.
• Perform thermal analysis of data center infrastructure, including servers, racks, HVAC systems, and liquid cooling solutions.
• Build, calibrate, and validate Digital Twin models using engineering design and operational data.
• Analyze simulation results, identify thermal bottlenecks, and recommend design improvements.
• Collaborate with product development teams to define, develop, test, and validate new simulation capabilities.
• Prepare technical documentation, engineering reports, and simulation methodologies.

Key Skills

• Strong fundamentals in Computational Fluid Dynamics (CFD), heat transfer, thermodynamics, and fluid mechanics.
• Experience in data center cooling, HVAC systems, airflow management, and liquid cooling technologies.
• Experience in electronics cooling and thermal management of electronic equipment.
• Hands-on experience with one or more of the Datacenter Design Software such as Cadence Reality DC, CoolSim, FloVENT or TileFlow.
• Hands-on experience with one or more CFD simulation tools such as ANSYS Fluent, Cadence Celsius EC, Ansys Icepack, Star-CCM+, or OpenFOAM.
• Proficiency in Python or similar scripting languages for workflow automation and engineering analysis.
• Strong analytical, problem-solving, and technical communication skills.

Qualifications

• Bachelor's or Master's degree in Mechanical Engineering, Thermal Engineering, Aerospace Engineering, Energy Engineering, or related discipline.
• 5-8 years of experience in CFD, thermal simulation, or product development.
• Experience in data center cooling, electronics cooling, HVAC, or thermal management applications.
• Good understanding of meshing techniques, turbulence models, numerical methods, and simulation validation.
• Experience with Linux and engineering automation tools is preferred.
• Ability to work effectively in a multidisciplinary product development environment.