Senior Thermal and Cooling Designer BESS

Larsen & Toubro • Bengaluru, Karnataka • Posted June 19, 2026

About the Role

Senior Design Engineer – Thermal & Cooling Systems (BESS)

Location: Bengaluru, India
Experience: 8–12 Years
Function: BESS Product Engineering – Thermal Systems

About the Role

We are looking for a Senior Design Engineer – Thermal & Cooling Systems to design, develop, and validate thermal management solutions for utility?scale and commercial & industrial (C&I) Battery Energy Storage Systems (BESS). He will be Part of BESS system Engineer and responsible for designing and optimizing the thermal management systems. 

This role focuses on end?to?end thermal system design, Heat Loss Calculation, ensuring safe operation, high reliability, optimal battery life, and compliance with stationary energy storage requirements. You will work closely with battery, enclosure, CFD, electrical, and system teams to deliver robust cooling architectures suitable for long?duration, high?power stationary storage applicat...