Lead Electrical Engineer – Battery & Power Systems

Enersys; Commack (NY); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Generous Time Off

Comprehensive Benefits

Financial & Career Growth

401(k) Matching

Innovative Culture

Job summary

EnerSys seeks an experienced electrical engineer in the United States to lead the architecture and development of battery and charger systems. You will design high‑voltage battery solutions and collaborate across hardware, software, and manufacturing teams to ensure safety and reliability from concept through production.

The ideal candidate has 10+ years in electrical design with a degree in Electrical Engineering and strong hands‑on experience with testing, CAN/serial communication, and EMI

Qualifications

• Bachelor's degree in Electrical Engineering; Master's preferred.
• 10+ years in electrical design, power systems, or defense-related products.
• Strong knowledge of lithium-ion and similar battery technologies, including safety and protection.
• Experience with high-voltage battery systems and energy storage designs; low EMI design.

Responsibilities

• Lead architecture and development of electrical circuits for batteries, chargers and rechargeable battery-based systems.
• Create detailed electrical schematics and specifications for batteries, chargers, and related electronics.
• Design and integrate battery monitoring and protection systems to ensure safe operation.
• Perform system analysis related to electrical performance, thermal management, EMI, and reliability.
• Use engineering tools for simulation, modeling, and analysis of electrical designs.
• Support environmental and electrical qualification testing per military/defense standards.
• Work with mechanical, software, systems, and manufacturing teams throughout development.
• Participate in technical reviews and risk assessments for new products.
• Provide technical support to Sales and Marketing for bids and proposals.
• Prepare documentation for testing, production, and customer requirements.
• Mentor junior engineers and support team development.

Skills

Electrical design

Power systems

Defense-related products

High voltage systems

EMI design

CAN/Serial communications

Testing & troubleshooting

Documentation

Mentorship

Education

Bachelor's degree in Electrical Engineering

Master's degree preferred

Tools

Electrical design software tools

Job description

EnerSys seeks an experienced electrical engineer in the United States to lead the architecture and development of battery and charger systems. You will design high‑voltage battery solutions and collaborate across hardware, software, and manufacturing teams to ensure safety and reliability from concept through production.

The ideal candidate has 10+ years in electrical design with a degree in Electrical Engineering and strong hands‑on experience with testing, CAN/serial communication, and EMI