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Prototype Tester Jobs in California (NOW HIRING)

Urbineer Inc

Composite Prototype Technician

Irvine, CA · On-site

$27 - $40/hr

We pride ourselves in executing design, analysis, manufacturing, and testing of advanced ... Introduction Urbineer is looking for a Composite Prototype Technician to be part of our group and ...

Urbineer Inc

Composite Prototype Technician

Irvine, CA · On-site

$27 - $40/hr

We pride ourselves in executing design, analysis, manufacturing, and testing of advanced ... Introduction Urbineer is looking for a Composite Prototype Technician to be part of our group and ...

Urbineer Inc

Composite Prototype Technician

Irvine, CA · On-site

$27 - $40/hr

We pride ourselves in executing design, analysis, manufacturing, and testing of advanced ... Introduction Urbineer is looking for a Composite Prototype Technician to be part of our group and ...

Prolim Global

Manufacturing Technician I

Goleta, CA · On-site

This role involves working closely with engineers to assemble mechanical components, perform prototype testing, calibrate equipment, collect manufacturing data, and maintain production quality ...

iRestore Laser

Product Development Manager

Los Angeles, CA · On-site +1

$110K - $135K/yr

You will focus on formulation, prototyping, testing, and go-to-market execution, collaborating with cross-functional teams to ensure products meet consumer needs and business goals. This role is ...

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Prototype Tester information

What are some common challenges prototype testers face when evaluating new products, and how can they overcome them?

Prototype Testers often encounter challenges such as incomplete documentation, rapidly evolving product designs, or limited testing resources. Navigating these issues requires strong problem-solving skills, adaptability, and clear communication with design and engineering teams. Collaborating closely with developers and providing detailed, constructive feedback helps ensure that potential issues are identified and addressed early in the process. Additionally, staying organized and maintaining thorough testing records can help manage changes and provide valuable insights for future iterations.

What is the difference between Prototype Tester vs Product Tester?

AspectPrototype TesterProduct Tester
Required CredentialsBasic technical skills, sometimes a background in engineering or designMinimal; often no formal credentials needed
Work EnvironmentDesign labs, manufacturing facilities, or client sitesHome, retail stores, or online testing environments
Industry UsageProduct development, engineering, manufacturingConsumer goods, electronics, food products
Common Search IntentTesting prototypes for functionality and usabilityEvaluating finished products for quality and satisfaction

Prototype Testers focus on evaluating early-stage models to identify design flaws, while Product Testers assess finished products for quality and user experience. Both roles involve testing but differ in scope, environment, and credentials required.

What are the key skills and qualifications needed to thrive as a prototype tester?

To thrive as a Prototype Tester, you need a solid understanding of product development processes, attention to detail, and problem-solving abilities, often supported by a background in engineering, design, or quality assurance. Familiarity with testing tools, data collection systems, and relevant documentation software is typically required. Strong communication, critical thinking, and adaptability help Prototype Testers collaborate with cross-functional teams and provide clear feedback. These skills ensure accurate evaluation of prototypes, supporting product improvement and successful launches.

How do I become a prototype tester?

To become a prototype tester, you typically need to have good attention to detail, basic technical skills, and the ability to follow instructions. Many companies look for testers with experience in product design, engineering, or user experience, and some may require familiarity with specific tools or software. Applying through online platforms, freelance sites, or directly to companies that develop new products can help you find testing opportunities.

What is a prototype tester?

Prototype testers are professionals who evaluate early versions of products, known as prototypes, to identify issues, gather user feedback, and ensure the product meets design and functionality expectations. They play a crucial role in the development process by testing usability, durability, and performance, and providing recommendations for improvements. Their feedback helps companies refine products before mass production or public release, reducing the risk of costly errors and enhancing customer satisfaction.
What are popular job titles related to Prototype Tester jobs in California? For Prototype Tester jobs in California, the most frequently searched job titles are:
What job categories do people searching Prototype Tester jobs in California look for? The top searched job categories for Prototype Tester jobs in California are:
What cities in California are hiring for Prototype Tester jobs? Cities in California with the most Prototype Tester job openings:
Prototype Tester jobs near you
Infographic showing various Prototype Tester job openings in California as of August 2026, with employment types broken down into 83% Full Time, 12% Part Time, 2% Temporary, and 3% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution.

Full Time OSA Prototype Mechanics (455)

Performance Driven Workforce

San Francisco, CA • On-site

$25 - $35/hr

Full-time

Medical, Dental, Vision, Life

Re-posted 21 days ago

Job description

Performance Driven Workforce (PDW) is now hiring Full Time OSA Senior Prototype Mechanic to support an automotive Tier 1 supplier in a prototype development and vehicle testing environment in San Francisco, CA. OSA (Operational Service Associate) team members support a specialized autonomous vehicle testing program, working alongside Operational Support Drivers and engineering teams. We are seeking motivated candidates to join our growing team who have hands-on mechanical experience and are ready to apply their skills to experimental prototype vehicles and emerging automotive technologies. This role works closely with engineering teams to diagnose issues, perform repairs, and support the development and validation of advanced vehicle systems including ADAS, autonomous, and electric vehicle technologies.
Be part of the future of automotive innovation, stay ahead with cutting-edge technology and advanced automotive systems. Candidates meeting the requirements for this Full Time OSA Senior Prototype Mechanic position below are strongly encouraged to apply.
Responsibilities:
  • Maintain vehicle functional condition by working from repair orders, engineering instructions, or leader direction to perform diagnostics, repairs, and inspections
  • Diagnose and repair mechanical, electrical, and electronic system malfunctions, including component replacement and system integration
  • Validate and troubleshoot Driver Assist Technologies (DAT), Advanced Driver Assistance Systems (ADAS), Autonomous Vehicle (AV), and Electric Vehicle (EV) systems
  • Follow and interpret service procedures, technical documentation, schematics, and engineering work instructions to ensure accurate and high-quality work
  • Assemble, modify, and repair wiring harnesses using schematics and proper electrical assembly techniques
  • Utilize diagnostic hardware and software to identify system faults and support vehicle testing and integration
  • Document diagnostics, repairs, modifications, and testing results in vehicle service records with clear and detailed descriptions of work performed, components serviced, and verification steps
  • Maintain shop equipment through proper operation, troubleshooting, and preventive maintenance
  • Track inventory of project parts and supplies as needed
  • Work collaboratively with engineering teams and other technicians to complete prototype build and testing requirements
  • Provide technical guidance or mentorship to team members when needed
  • Support a clean, organized, and safe shop environment through daily upkeep and organization
Shift:
  • AM day shift: 8:00 am to 5:00 pm (Monday - Friday)
Pay:
  • $25.00 - $35.00/hr. (Depending on experience)
  • Plus, Overtime when available
Requirements:
  • High school diploma or equivalent
  • Must have a valid U.S. driver's license and a good driving record
  • Minimum of 3-4 years of automotive mechanical, electrical, or diagnostic experience
  • General ADAS system experience
  • Experience diagnosing mechanical and electrical vehicle systems
  • Strong mechanical aptitude and ability to safely operate shop equipment
  • Experience reading and interpreting technical documentation such as schematics, service procedures, and work instructions
  • Experience using vehicle diagnostic tools and software
  • Ability to clearly communicate and document technical work performed, including diagnostic reasoning, repair actions, and validation steps
  • Must be comfortable working on a computer/laptop interface, using programs such as but not limited to Slack, Teams, Google Sheets and Excel, along with proprietary diagnostic software (training provided)
  • Good attention to detail and organizational skills
  • Able to work independently and as part of a team
  • Must have own tools with rolling toolbox
  • Ability to read, comprehend, and execute written procedures
  • Ability to frequently stand, walk, or sit; climb or balance; and stoop, kneel, crouch, or crawl and to regularly reach with hands and arms
  • Availability to work overtime and weekends as needed
Preferred but not required:
  • Experience with Electric Vehicle (EV) or Autonomous Vehicle (AV) systems
  • Experience building or modifying wiring harnesses
  • Familiarity with oscilloscopes or picoscopes
  • Knowledge of vehicle alignments, air conditioning (A/C) system repairs, tire machines, and balancers
  • Certificate or Associate Degree in Automotive Technology, Engineering Technology, or related field
  • National Institute for Automotive Service Excellence (ASE) Certification(s)
  • ASE Advanced Driver Assistance Systems Certification (L4)
  • State Mechanic Certification(s)
Retirees and veterans are welcome.
Benefits:
  • Overtime when available
  • No certification required
  • Veteran friendly employer
  • We offer medical, dental, vision, and life insurance after your 60 days with Performance Driven Workforce
  • Opportunity to work with the latest automotive technology
Performance Driven Workforce is an Equal Opportunity Employer.

Apply