Senior Energy Storage & Regulation Engineer - Onsite 12m

Pyramid Consulting; Santa Ana (CA); On-site; USD 109,000 - 155,000; Full time

Job summary

Pyramid Consulting, Inc. is seeking a Senior Energy Storage & Regulation Engineer for a 12+ month contract in Santa Ana, CA.

The role focuses on battery system design, energy storage architectures, and power electronics, with travel to test sites and vendor facilities. You will work on pressure-rated enclosures, thermal management, EMI/EMC, and regulatory compliance, coordinating with production teams and conducting safety analyses.

Qualifications

• Bachelor's degree in Electrical/Power/Chemical/Mechanical Engineering or equivalent.
• 7+ years in battery system design, energy storage, or power electronics.
• Experience with lithium-ion or high-energy-density battery systems.
• Experience with converter topology selection and efficiency optimization.
• Familiarity with battery management systems and thermal management for power electronics.
• Eligible to get U.S. Secret security clearance.
• Experience with marine or subsea battery and power regulation systems.
• Working knowledge of battery safety standards (UN38.3, IEC 62619, or military equivalents).
• Experience with pressure-rated enclosure design.
• Working knowledge of wide-input-range converter design.
• Experience with EMI/EMC design for power electronics.
• Familiarity with battery modeling and simulation tools.
• Experience in defense or maritime robotics.

Responsibilities

• Own energy storage architecture: cell chemistry selection, module design, and pack integration.
• Design pressure-rated battery enclosures for full-ocean-depth operation.
• Perform battery sizing, energy budget analysis, and cycle life modeling.
• Drive thermal management design for safe operation across environmental conditions.
• Own power regulation and DC-DC conversion design across multiple subsystem voltage rails.
• Optimize converter efficiency to maximize vehicle endurance.
• Manage thermal design for power electronics in sealed enclosures.
• Ensure power quality for sensitive loads (compute, sensors, communications).
• Define charging profiles and integration with external charging interfaces.
• Support EMI/EMC design and qualification testing.
• Interface with energy distribution, structural, and production teams.
• Contribute to safety analysis for energy storage systems.
• Support prototype builds, testing, and design-for-manufacturability reviews.
• Travel up to 25% to test sites and vendor facilities

Skills

Battery design

Power electronics

System integration

Thermal management

Education

Bachelor's degree (EE/Power/Mechanical/Chemical relevant)

Tools

Battery management systems

Pressure-rated enclosures

Job description

Pyramid Consulting, Inc. is seeking a Senior Energy Storage & Regulation Engineer for a 12+ month contract in Santa Ana, CA.

The role focuses on battery system design, energy storage architectures, and power electronics, with travel to test sites and vendor facilities. You will work on pressure-rated enclosures, thermal management, EMI/EMC, and regulatory compliance, coordinating with production teams and conducting safety analyses.