Description

Enphase Energy is a global energy technology company and a leading provider of solar, battery, and electric vehicle charging products. Founded in 2006, our innovative microinverter technology revolutionized solar power, making it a safer, more reliable, and scalable energy source. Today, the Enphase Energy System enables users to make, use, save, and sell their own power. Enphase is also one of the most successful and innovative clean energy companies in the world, with more than 80 million products shipped across 160 countries.
Join our dynamic teams designing and developing next-gen energy technologies and help drive a sustainable future

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

About the role

As a Principal Thermal Solutions Engineer, you will own the endtoend thermal architecture, cooling strategy, and safety design for Commercial & Industrial (C&I;) and Utilityscale Battery Energy Storage Systems (BESS), spanning outdoor cabinets and containerized platforms. You will define and architect HVACbased, liquidcooled, aircooled,



and hybrid thermal systems that support multiMWh energy storage installations operating in demanding outdoor environments.
This role requires deep, handson expertise in thermal system design, advanced simulations, and BESS safety compliance. You will work closely with battery, mechanical, electrical, controls, systems, safety, and manufacturing teams to ensure thermal solutions meet performance, reliability, manufacturability, serviceability, compliance, and cost targets, delivering productionready designs from concept through deployment while optimizing CAPEX and longterm OPEX.
What you will be doing

Proven ability to own endtoend thermal system architecture and delivery for cabinetlevel and containerized BESS platforms, from concept through production and field deployment
Deep handson expertise in HVACbased, liquidcooled, aircooled, and hybrid thermal systems for batteries and power electroni

📌 Principal Engineer, Thermal (Bengaluru)
🏢 Enphase Energy
📍 Bengaluru