About the company:

Enphase Energy is a global energy technology company and leading provider of solar, battery, and electric vehicle charging products. Founded in 2006, Enphase transformed the solar industry with our revolutionary microinverter technology, which turns sunlight into a safe, reliable, resilient, and scalable source of energy to power our lives. Today, the Enphase Energy System helps people make, use, save, and sell their own power. Enphase is also one of the fastest growing and innovative clean energy companies in the world, with approximately 80 million products installed across more than 160 countries.

We are building teams that are designing, developing, and manufacturing next-generation energy technologies and our work environment is fast-paced, fun and full of exciting new projects.

Must be available to work in office at our Bangalore office 5 days per week.

About the role:

As a Senior Staff Mechanical Engineer — Thermals, you will own the end-to-end thermal architecture, cooling strategy,



and safety design for utility-scale Battery Energy Storage Systems (BESS), spanning outdoor cabinets and containerized platforms. You will define and architect Chiller-based, liquid-cooled, air-cooled, and hybrid thermal systems that support multi-MWh energy storage installations operating in demanding outdoor environments.

This role requires deep, hands-on expertise in thermal system design, advanced simulation, and BESS safety compliance. You will work closely with inverter, mechanical, electrical, controls, systems, safety, and manufacturing teams to ensure thermal solutions meet performance, reliability, manufacturability, serviceability, compliance, and cost targets — delivering production-ready designs from concept through deployment while optimizing CAPEX and long-term OPEX.

What will you do:
- Own end-to-end thermal architecture, cooling strategy, and safety design for cabinet-level and containerized BESS platforms, from concept through production

📌 Senior Staff Mechanical Engineer — Thermals, BESS (Bengaluru)
🏢 Enphase Energy
📍 Bengaluru