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Wire Harness Technician

Formel D USA
Hayward, CA Full Time
POSTED ON 12/12/2025
AVAILABLE BEFORE 2/12/2026

We Participate in E-verify

 

Formel D is an equal opportunity employer.  All qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, sex, sexual orientation, gender identity, age, status as a protected veteran, or status as a qualified individual with a disability.


For questions, Please email recruiting-usa@formeld.com 

The Wire Harness Technician is responsible for performing inspection, repair, diagnostics, and assembly of automotive wiring harnesses and related electrical systems. This role requires proficiency in computer-based diagnostics, electrical troubleshooting, mechanical/electrical component replacement, and the ability to communicate technical information to non-technical audiences including customers and internal teams.


Essential Duties & Responsibilities

  • Perform complex electrical and mechanical repairs following dealership and/or OEM standards.

  • Read and interpret wiring harness schematics.

  • Build wire harnesses according to schematics and engineering specifications.

  • Select proper crimp tools and terminals; complete electrical connectors per specification.

  • Conduct quality checks on harness builds; use standard test equipment (DMMs, oscilloscopes, probes, power supplies).

  • Perform soldering on assemblies as needed.

  • Conduct root-cause analysis to identify electrical defects and failure modes.

  • Analyze defect data to determine occurrence trends and defect types.

  • Continuously learn new wiring harness and connector technologies.

  • Diagnose and repair automotive electrical systems, wiring harness installations, and related components to specification.

  • Explain mechanical and electrical diagnoses to management or customers in non-technical terms.

  • Identify required repairs and perform corrective actions.

  • Perform standard part replacements by following the Standard Maintenance Procedure (SMP).

  • May be required to lead small groups of technicians (no pay adjustment).

  • Participate in ongoing technical training to stay current with evolving technologies.

  • Inspect and test vehicles; record findings for necessary repairs.

  • Perform work within a manufacturing environment, including assembly-line activities.

  • Perform other duties as assigned.


Qualifications & Requirements

  • High school diploma or equivalent required.

  • 2–3 years of experience building automotive or commercial vehicle wire harnesses preferred.

  • ASE A6/T6 certification preferred.

  • Valid U.S. driver’s license with a clean driving record.

  • Ability to pass a background check and drug screening.

  • Must be able to work assigned schedules, including multiple shifts, weekends, holidays, and required overtime.

  • Strong verbal and written communication skills.

  • Computer literacy required.

  • Experience in OEM or manufacturing environments preferred.

  • Team-oriented, adaptable, and committed to high customer service standards.

  • Working knowledge of diagnostic shop equipment.


Environmental & Physical Requirements

  • Exposure to extreme temperatures and loud environments.

  • Some tasks performed outdoors in all weather conditions.

  • Physically demanding role requiring regular standing, bending, lifting, and movement for 8 hour shifts.

  • Ability to lift, push, pull, or move up to 50 pounds.

  • Ability to work at heights up to 20–25 feet.

Salary.com Estimation for Wire Harness Technician in Hayward, CA
$57,155 to $74,661
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