Automotive Wire Harness Technician (EV)

Location: Downey California
Schedule: Full-time onsite

We are seeking a hands-on Automotive Wire Harness Technician to join a growing company developing zero-emission commercial vehicles and electric powertrain systems.

This is an excellent opportunity for someone who enjoys working directly with vehicles and electrical systems in a fast-moving environment. You will help build install test and troubleshoot low- and high-voltage wiring harnesses for EV platforms.

• Build modify and repair automotive wire harnesses.

• Cut strip crimp solder terminate and label wires and cables.

• Route and install low- and high-voltage harnesses in vehicles.

• Install connectors relays contactors sensors switches and controllers.

• Read and follow wiring diagrams schematics and harness drawings.

• Perform continuity insulation-resistance and functional testing.

• Diagnose wiring connector and electrical-system issues.

• Work closely with engineering and production teams during vehicle builds.

• Maintain accurate assembly testing and quality records.

• At least two years of wire-harness assembly electrical integration or related hands-on experience.

• Automotive or commercial-vehicle experience strongly preferred.

• Experience reading electrical schematics and wiring diagrams.

• Skilled with crimpers wire strippers soldering equipment multimeters and electrical test tools.

• Strong attention to detail and commitment to quality.

• Comfortable working in a hands-on production and vehicle-build environment.

• Able to work onsite in Downey five days per week.

• Electric vehicles battery systems or high-voltage components.

• Automotive OEM Tier 1 supplier or prototype vehicle experience.

• Low-volume vehicle production or custom vehicle builds.

• IPC/WHMA-A-620 certification or similar harness-manufacturing standards.

• Experience with 12V 24V 48V or high-voltage EV systems.

If you enjoy building real products solving electrical problems and seeing your work installed in a vehicle we would love to hear from you.