Mechanical Engineer-Senior

Marmon Technologies India Private Limited

As a part of the global industrial organization Marmon Holdings—which is backed by Berkshire Hathaway— you’ll be doing things that matter, leading at every level, and winning a better way. We’re committed to making a positive impact on the world, providing you with diverse learning and working opportunities, and fostering a culture where everyone’s empowered to be their best.

Marmon Global Innovation Center (GIC), a division of Marmon Holdings, is seeking a Senior lead thermal engineer to guide junior engineers and drive long-term projects for Coilmaster Corporation, a leading Marmon company specializing in fin and tube heat exchangers. This senior role is responsible for end-to-end software development of Coilmaster’s EzCoil coil selection and thermal-fluid modelling platform. The Sr. lead engineer will leverage their domain expertise in thermal-fluid sciences to architect, develop, and validate models while ensuring reliable and efficient implementation in code. Strong project management and scheduling skills are required to coordinate deliverables across multiple initiatives.

Mandatory Skills

• Deep knowledge of thermodynamics, heat transfer, and fluid mechanics applied to HVAC.
• Direct experience with fin-and-tube heat exchangers, including air- and fluid-side heat transfer and pressure drop.
• Familiarity with AHRI/ASHRAE standards for coils and related HVAC equipment.
• Strong understanding of pump curves, hydronic circuits, and pump-skid sizing/selection.
• Experience developing and validating coil and hydronic models with lab or field data, using MATLAB or Python for analysis and curve fitting.

Desired Skills

• Proficiency in at least one programming language (e.g., MATLAB, Python, Fortran, VB, C#, C++).
• Understanding of Object-Oriented Programming (OOP) principles.
• Hands-on experience in software testing, debugging, and model validation
Hands-on experience in heat exchangers

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Opportunities for Growth

• Lead Advanced Thermal-Fluid Projects: Take ownership of complex, long-term initiatives in coil selection and thermal-fluid modelling, driving innovation and reliability in product development.
• Deepen your expertise by designing, developing, and validating sophisticated coil and hydronic models using real-world lab and field data, ensuring robust performance and accuracy
• Enhance your proficiency in end-to-end software development, focusing on platforms like EzCoil. Apply best practices in coding, testing, debugging, and model validation to deliver reliable engineering solutions.
• Broaden your understanding of AHRI/ASHRAE standards and apply them to ensure compliance and excellence in coil and HVAC equipment design.
• Position yourself for future advancement to Project Lead or Principal Engineer, with opportunities to shape Marmon GIC’s digital transformation and engineering strategy.

Required Qualifications

• Bachelor’s/Master’s/Ph.d degree in Mechanical, Thermal, Automotive
• 10-12 years of professional experience in Thermal domain
• Strong command over hand calculations
• Excellent communication and collaboration skills with a proactive approach to problem-solving

Following receipt of a conditional offer of employment, candidates will be required to complete additional job-related screening processes as permitted or required by applicable law .