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Electrical / Battery System Engineer

ZM Trucks
Fontana, CA Full Time
POSTED ON 4/18/2026
AVAILABLE BEFORE 5/14/2026
About ZO Motors North America LLC

ZM Trucks is a trusted leader in commercial vehicles, specializing in durable and high-performance trucks for a wide range of industries. We design and manufacture vehicles that excel in both reliability and fuel efficiency, offering solutions for cargo transport, construction, logistics, and more.

Focused on innovation and customer satisfaction, we provide not only top-quality trucks but also exceptional after-sales support to keep fleets running smoothly. With a commitment to performance, safety, and efficiency, ZM Trucks is dedicated to driving success for businesses worldwide

Job Summary

We are looking for an Electrical / Battery System Engineer with 3–5 years of experience in electric motor, battery systems, and Battery Management System (BMS) development. The engineer will be responsible for designing, testing, and validating electrical systems for automotive applications, and supporting the final product release.

Key Responsibilities

  • Design and develop electric motor, battery pack, and BMS systems.
  • Create electrical schematics and system specifications.
  • Conduct testing and validation for electrical and battery systems.
  • Analyze test data and improve system performance and reliability.
  • Support prototype development, debugging, and troubleshooting.
  • Work with cross-functional teams to ensure successful integration into vehicles.
  • Prepare technical documents and test reports.
  • Support final product validation and release for automotive use.

Requirements

  • Bachelor’s degree in Electrical Engineering or related field.
  • 3–5 years of experience in electrical systems, battery systems, or EV power systems.
  • Experience with battery packs and BMS is preferred.
  • Basic knowledge of automotive electrical systems and testing.
  • Good problem-solving and communication skills.
  • English required and Chinese (Mandarin) preferred

Salary.com Estimation for Electrical / Battery System Engineer in Fontana, CA
$97,027 to $113,740
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