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Principal Battery Systems Engineer at ON.energy - ApplyBlast

Principal Battery Systems Engineer

ON.energy

1 month ago

3.8 on Glassdoor

Miami, Florida, United States

Onsite

Full Time

Senior

0 applicants

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About this role

ON.energy is seeking a Principal Battery Systems Engineer to set the technical direction and own the product roadmap for its BESS product line. This senior technical role involves architecting new products, resolving complex engineering trade-offs, and representing the company to vendors, customers, and certifying bodies. The position requires leading multiple concurrent product development cycles while mentoring other engineers and ensuring high technical quality standards.

Responsibilities

Set technical direction and architecture for BESS product line
Own product roadmap across multiple concurrent development cycles
Mentor engineers and lead design reviews and post-mortems

Skills

Qualifications

Bachelor's degree in Electrical Engineering, Power Electronics, or a closely related technical fieldMS preferredPE license

About ON.energy

on.energy

Headquarters

Miami, Florida, United States

Company Size

51-200 employees

Founded

2016

View Profile

ON.energy builds and operates hyperscale power systems for AI data centers and critical infrastructure, combining advanced power electronics, battery storage, and proprietary control software. The company's flagship product is a medium-voltage AI UPS purpose-built for grid-safe data centers, with a gigawatt-scale supply chain and U.S.-based manufacturing. ON.energy serves AI factories, mission-critical facilities, and grid-scale deployments, delivering fault-tolerant architectures engineered for 99.9% uptime and grid stability.