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ON.energy

Senior Electrical Engineer – MV AI UPS Data Centers & Storage

LocationTysons, Alpharetta, Georgia, United States; Atlanta; Miami, Florida, United States; Tysons
Work moderemote
Typefull-time
DepartmentProject Engineering
Company size51+ people
First seen1w ago
Last seen4d ago
About the company
ON.energy is setting the standard for large load interconnection. ON’s patented AI UPS™ is a medium-voltage UPS that serves as a firewall, protecting the data center from the grid, and the grid from the data center. With multiple gigawatts currently under construction, we are enabling grid-safe data centers.
Location: United States, Remote with 30% travel, domestic and international
Travel: 25-30% required travel
About the role
As a Senior Electrical Engineer – MV AI UPS Data Centers & Storage you will provide technical leadership for the design, validation, and optimization of utility-scale Battery Energy Storage System (BESS) projects supporting next-generation data center and grid applications. Reporting to the Chief Electrical Engineer, you will lead battery sizing, evaluate BESS technologies, validate inverter/PCS performance, and drive the integration of EMS, Plant Controllers, and SCADA systems to ensure reliable, high-performing energy storage solutions. This is a highly collaborative role that combines advanced engineering analysis, controls expertise, and operational optimization to shape the future of large-scale energy infrastructure.
Key Responsibilities:
· Battery sizing and lifecycle modeling
· BESS vendor model review and validation
· EMS and Plant Controller integration
· Controls strategy validation
· Inverter/PCS modeling experience
· SCADA and operational analytics
· Python, VS Code, Jupyter Notebooks, Git
Required Qualifications:
· 8+ years of electrical engineering experience, with a focus on battery systems, BESS vendor evaluation, inverter/PCS performance validation, and EMS or Plant Controller integration.
· Battery, PCS & Controls Expertise: Deep knowledge of battery sizing, lifecycle modeling, controls strategy validation, and BESS vendor model review in utility-scale energy storage environments including experience with PSCAD and MATLAB.
· Systems Integration: Proven ability to lead EMS and Plant Controller integration efforts, including SCADA configuration and operational optimization for BESS deployments.
· Software Proficiency: Working knowledge of Python, VS Code, Jupyter Notebooks, and Git for engineering analysis and operational analytics.
· Communication: Ability to coordinate effectively with EMS vendors, controls engineers, and cross-functional teams to deliver reliable and optimized energy storage solutions.
#LI-JW1
For US-based roles - What you’ll get:
•
Competitive salary + annual performance-based bonus eligibility
•
Medical, dental, and vision insurance
•
401(k) with company match
•
Paid time off and company holidays
For Mexico-based roles - What you’ll get:
•
Competitive salary + annual performance bonus eligibility
•
Christmas Bonus (Aguinaldo): 30 days
•
Major medical expenses and life insurance
•
Paid time off and holidays (per local policy)
For all roles:
•
Professional development and growth opportunities
•
Opportunity to grow with a mission-driven team shaping the future of clean energy
•
Equal Opportunity: ON.energy is committed to equal employment opportunity and to maintaining a work environment free of harassment, discrimination, or retaliation.
•
Benefits vary by role and location and are subject to change.
Legal
Agency Notice: ON.energy does not accept unsolicited resumes from staffing agencies, search firms, or third-party recruiters. Resumes submitted without a fully executed Master Services Agreement (MSA) and a written request from an authorized member of our Talent Acquisition team will be considered the property of ON.energy. No placement fees or compensation will be paid for unsolicited candidate submissions.
More roles at ON.energy
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