CareerPlan

SR. Wiring Harness Technician

Garden GroveFull-time2026-10-08 → 2026-11-11

Core

Build, install, and repair complex low-voltage and high-voltage wiring harnesses for electric vehicles, ensuring electrical and mechanical integrity through precision assembly and testing.

Role type

Senior IC wiring harness technician

Builds

LV and HV harnesses for medium-duty EVs and Hybrids

Domain

Electric Vehicles (EV) / Automotive Manufacturing

Required skills

crimping, terminating, splicing, shielding, soldering on PCBAs, interpreting wiring diagrams, precision measurement, root-cause analysis

Preferred skills

technical trade school certification

Technologies

microscopes, calipers, tape measures

Responsibilities

Build, install, and repair complex LV and HV harnesses according to detailed technical drawings & schematics; Perform 100% visual and mechanical inspections on in-house builds; Conduct crimp checks, pull-tests, and terminal seating audits; Use calipers & tape measures to verify harness lengths and breakout points against engineering specifications; Maintain rigorous audit logs and "redline" engineering drawings when discrepancies or design improvements are identified; Utilize microscopes to solder components onto PCBAs and perform wire-to-board terminations; Partner with the engineering and production teams to perform root-cause analysis on defects and suggest process optimizations; Maintain a clean, organized, and safe laboratory environment (5S).