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Prototype Wire Harness Jobs (NOW HIRING)

Marvin Group

CABLE HARNESS DESIGNER

Inglewood, CA · On-site

Develop and revise cable and wire-harness drawings, wire lists, pinouts, routing details, labels ... Support prototype and production builds by resolving fit, routing, termination, documentation, and ...

Socket.dev

CABLE HARNESS DESIGNER

Inglewood, CA · On-site

Develop and revise cable and wire-harness drawings, wire lists, pinouts, routing details, labels ... Support prototype and production builds by resolving fit, routing, termination, documentation, and ...

Marvin Group

CABLE HARNESS DESIGNER

Inglewood, CA

Develop and revise cable and wire-harness drawings, wire lists, pinouts, routing details, labels ... Support prototype and production builds by resolving fit, routing, termination, documentation, and ...

Sumitomo Electric Wiring Systems, Inc.

Support vehicle launches / prototype builds at the customer or Sumitomo manufacturing location ... Wire harness experience is desired; however, any automotive experience could be considered. * CAD ...

Apptronik

Senior Wire Harness Engineer

Austin, TX · On-site

$103K - $142K/yr

JOB SUMMARY As a Senior Wire Harness Engineer, you are a core technical contributor responsible for ... from prototype to production. * E-CAD & Standardization: Maintain clean component libraries and ...

Zobility

Be Seen First

Engineering Technician - Wire Harness / Automotive Electrical

Dearborn, MI · On-site

$31 - $33/hr

... prototype builds, vehicle testing, and electrical troubleshooting activities. Duties ... Lead and perform wire harness rework, repair, troubleshooting, and validation in collaboration with ...

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Prototype Wire Harness information

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$15

$26

$50

How much do prototype wire harness jobs pay per hour?

As of Sep 10, 2026, the average hourly pay for prototype wire harness in the United States is $26.11, according to ZipRecruiter salary data. Most workers in this role earn between $20.19 and $27.64 per hour, depending on experience, location, and employer.

What is a prototype wire harness?

Prototype Wire Harness jobs involve designing, assembling, and testing custom wiring systems for prototypes of vehicles, machinery, or electronic devices. These roles require a strong understanding of electrical schematics, wiring standards, and the ability to work with various tools and materials to create reliable connections. Professionals in this field often collaborate with engineers and designers to ensure the harness meets specific project requirements and safety standards. Attention to detail and problem-solving skills are essential, as prototype harnesses may need frequent modifications during the development process.

What are the key skills and qualifications needed to thrive as a prototype wire harness technician?

To thrive as a Prototype Wire Harness Technician, you need a strong understanding of electrical systems, blueprint reading, manual dexterity, and experience with wiring assemblies, often supported by a technical diploma or relevant training. Familiarity with tools such as wire crimpers, soldering irons, multimeters, and CAD software is typically required. Attention to detail, problem-solving abilities, and effective teamwork are important soft skills for this role. These skills ensure that complex wire harness prototypes are built accurately, efficiently, and in compliance with design specifications, which is critical for product development and testing.

What are some common challenges faced by prototype wire harness technicians during the development phase, and how can they be overcome?

Prototype Wire Harness technicians often encounter challenges such as rapid design changes, tight deadlines, and the need for precise documentation. Adapting quickly to evolving specifications while maintaining high-quality standards is essential. Collaboration with engineering teams and effective communication are vital to resolve design ambiguities and ensure that prototypes meet functional requirements. Staying organized and familiar with industry tools and wiring standards can help technicians efficiently address these challenges.

What is the difference between Prototype Wire Harness vs Wire Harness Assembler?

AspectPrototype Wire HarnessWire Harness Assembler
CredentialsTechnical skills, possibly certifications in wiring or electronicsBasic wiring skills, on-the-job training
Work EnvironmentDesign labs, prototyping workshopsManufacturing facilities, assembly lines
Industry UsageProduct development, testing, custom prototypesMass production, assembly of standard harnesses

Prototype Wire Harness specialists focus on designing and creating custom wiring solutions for testing and development, often working in labs. Wire Harness Assemblers typically work on assembling standard harnesses in manufacturing settings. While both roles require wiring skills, prototype work emphasizes customization and testing, whereas assembly focuses on production efficiency.

What are popular job titles related to Prototype Wire Harness jobs?

For Prototype Wire Harness jobs, the most frequently searched job titles are:

Infographic showing various Prototype Wire Harness job openings in the United States as of September 2026, with employment types broken down into 4% As Needed, 88% Full Time, 4% Part Time, 2% Contract, and 2% Nights. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $54,312 per year, or $26.1 per hour.

CABLE HARNESS DESIGNER

Inglewood, CA • On-site

Marvin Group
Manufacturing • 501 - 1,000 employees
Learn more about Marvin Groupexternal

Full-time

Posted 13 days ago

Job description

The Marvin Group is a Strategic Partner for Global Alternate Mission Equipment and Sustainment
The Marvin Group, a leading defense contractor, plays a crucial role in the development and manufacturing of various systems for military aerospace and vehicles. Based in Southern California near the Los Angeles International Airport, The Marvin Group consists of Marvin Engineering (MEC), Marvin Test Solutions (MTS) and Marvin Land Systems (MLS).  Marvin Engineering designs and produces military Alternate Mission Equipment.  Marvin Test Solutions designs and manufactures armament Test Equipment. Marvin Land Systems specializes in the design and build of power and thermal management systems. For over 60 years we have maintained “A Tradition of Excellence”, serving as a trusted source for our unwavering commitment to supporting all branches of the Department of Defense and our global allies. Our collaboration extends across a diverse array of programs and platforms, including major military prime contractors such as Lockheed Martin, Northrop Grumman, and Raytheon.

 

  Position Summary:

Marvin Group is seeking a Cable Harness Designer to create clear, build-ready cable and wire-harness documentation for integrated electrical equipment. The role converts requirements and engineering direction into harness drawings, wire lists, connector and termination details, bills of material, and revision-controlled manufacturing packages while partnering with electrical design, manufacturing, quality, and test.

  Essential Responsibilities:
  • Develop and revise cable and wire-harness drawings, wire lists, pinouts, routing details, labels, and related manufacturing documentation.
  • Select and document wire, cable, connectors, terminals, backshells, protective materials, and hardware; prepare bills of material and drawing packages.
  • Apply applicable IPC/WHMA-A-620 workmanship and acceptance requirements to design documentation and support practical interpretation with manufacturing and quality teams.
  • Coordinate interfaces with electrical design, panel or equipment integration, manufacturing, quality, purchasing, suppliers, and test stakeholders.
  • Support prototype and production builds by resolving fit, routing, termination, documentation, and configuration issues; process controlled design changes.
  • Support continuity, point-to-point, and other planned harness test activities by ensuring drawings and build records are complete and current.
  Required Qualifications:
  • Bachelor's degree in Mechanical Engineering or related discipline 
  • 4+ years of demonstrated ability in creating and/or revising cable and wire-harness drawings, wire lists, pinouts, and building documentation for manufactured equipment
  • Working knowledge of cable and harness construction practices, connector and termination selection, routing, labeling, and revision-controlled documentation
  • Familiarity with IPC/WHMA-A-620 requirements and acceptance criteria for cable and wire-harness assemblies
  • Clear technical communication, close attention to detail, and practical collaboration across electrical design, manufacturing, quality, and test
  Preferred Qualifications:
  • Experience supporting aerospace, defense, industrial controls, power equipment, or other high-reliability cable and harness builds; exposure to Class 3 workmanship or acceptance criteria is preferred

This position must meet export control compliance requirements. All applicants must be “U.S. persons” within the meaning of ITAR, as defined: a U.S. Citizen, a lawful permanent resident, political asylee, or refugee.
Interested parties please apply online and submit resume to https://jobs.marvingroup.com/
Visit us at https://http://marvingroup.com/
The Marvin Group is an EEO/Disability/Vets Employer.
Our company uses E-Verify to confirm the employment eligibility of all newly hired employees. To learn more about E-Verify, including your rights and responsibilities, please visit www.dhs.gov/E-Verify.
If you are an individual with a disability and require a reasonable accommodation to complete any part of the application process, or are limited in the ability or unable to access or use this online application process and need an alternative method for applying, you may contact People & Culture at 310.674.5030.

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