Sr. Mechanical design Engineer

Larsen & Toubro • Bengaluru, Karnataka, India • Posted June 05, 2026

Location Bengaluru, Karnataka

Job Type Full-time

Category Engineers

Posted June 05, 2026

Mechanical Design Engineer | Power Electronics Products & Systems
Role Purpose
Design and deliver robust, thermally efficient, and manufacturable mechanical solutions for power electronics products and systems, ensuring reliability, safety, serviceability, and compliance across indoor and outdoor deployments. 
Key Responsibilities
1. Mechanical Architecture & Enclosure Design
Design product and system-level mechanical architecture for:Solar inverters (string & central)PCS & BESS containersEV chargers (AC/DC)Electrolysers & power supply cabinets
Develop enclosures, cabinets, skids, and container layouts.
Ensure IP protection, corrosion resistance, and environmental robustness.
2. Thermal & Cooling Design
Design thermal management solutions:Forced air coolingLiquid cooling (cold plates, heat exchangers)
Perform thermal simulations (CFD) and support validation.
Optimize airflow paths, heat sink d...
            

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