Systems Engineer, Datacenter Power Systems

Seattle, United States | Posted on 09/16/2026

EPG is currently seeking a Systems Engineer for one of our partners that is an established high-voltage battery and power-electronics company, bringing technology proven in demanding, high-reliability applications to a new backup-power product for AI data centers. In this position, you will own the top-level requirements, system architecture, and safety case for a new 800V program and be the technical face to data center customers.

• Own requirements management, interface control, and program leadership for the 800V program.
• Set top-level requirements and flow them down across all work streams.
• Own interface control, system architecture, and the safety case.
• Be the customer-facing technical point of contact for data center operators.
• Drive compliance (UL 9540/9540A, IEEE 1547, NFPA 855) and manage schedule and risk.

• BS in Electrical, Mechanical, or Systems Engineering.
• 7+ years of systems engineering or technical program management for power or energy systems.
• Requirements and interface management across multi-disciplinary hardware programs.
• This role is onsite in the Pacific Northwest. Must be able to work in the United States without sponsorship (US Persons only, export-control requirement).

• Data center operator requirements, redundancy / N+1, utility interconnection.
• Aerospace or ESS certification (DO-311, UL 9540A).
• Concept-to-certification leadership.
• Competitive salary, relocation assistance, fully paid healthcare, and a strong 401(k) match.
• Own the system architecture and customer relationships for a clean-sheet 800V product line.
• Build on technology already proven in demanding, high-reliability applications.