Lead Engineer Mechanical (GRS)

Actively Reviewing the Applications

Vertiv

4–8 years

Posted 3 days ago • Apply by June 11, 2026

Job Description

Job Description

GRS Thermal Data Modeling Engineer - JOB SUMMARY

Vertiv is seeking an experienced thermal engineer to support the development of its global thermal rating tool. In this role, you will be working with a diverse team of engineers in creating and maintaining thermodynamic models of Vertiv’s HVAC products to support the global Sales and Design teams.

You will be the first point of contact for India and APAC to support and run daily operations.

KEY RESPONSIBLITIES

Support development team in releasing and testing new functionalities
Study new products and translate into modeling specifications for fast solving mathematical models of HVAC components such as evaporators, condensers, compressors, fluid connections, fans, pumps, etc., using physics-based equations
Debug stable algorithms to simulate performance of single/multi-circuit HVAC systems such as direct expansion air-cooled, water-cooled, chiller, pumped refrigeration etc.
Fine tune and calibrate thermal models against lab data following a scientific approach
Investigate convergence and accuracy issues in thermodynamic models and take corrective actions if required
Write detailed test plans for component/system testing to obtain data for model validation
Create detailed project plans and lead the assigned projects to completion
Ensure Vertiv’s performance programs conform to AHRI and DOE requirements
Perform complex data analysis, properly document results, and prepare presentations
Apply urgent bug fixes in case of blocking issues
Prioritize and understand urgency and importance of new requirements

BASIC QUALIFICATIONS: (Education, Experience, and Skills required to do a satisfactory job)

Master Degree in energy / mechanical engineering or related science with strong expertise in thermodynamics. PhD will be considered a plus.
5 to 7 years of experience in working with thermal models and heat transfer analysis of commercial HVAC systems and components
A proven track record of technical excellence in HVAC system modeling and simulation
Strong background in single and two-phase fluid mechanics, heat transfer, and thermodynamics
Deep understanding of the working of HVAC system and its components through extensive work experience, including emerging technologies (liquid cooling)
Self-motivated, detail-oriented, and a responsible team player
Proficient with Microsoft Office 365 applications (Excel, Word, PowerPoint) and communication tools like MS Teams
Excellent verbal and written communication skills in English and the ability to express thoughts and ideas clearly
Traveling availability up to 20%