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Prototype Tester Jobs in California (NOW HIRING)

TekSky

Techanician

Menlo Park, CA · On-site

We are seeking a Prototype Technician to help build, assemble, and test our 15-foot autonomous ... Launch, recover, and transport the vessel during field testing * Perform routine maintenance ...

iRESTORE

Product Development Manager

Los Angeles, CA · On-site

$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 ...

Pivotal Systems

Mechanical Engineer

Fremont, CA

Conduct feasibility studies and prototype testing to validate design concepts. Analysis and Simulation: * Perform stress analysis, thermal analysis, and other simulations to ensure the structural ...

Pivotal Systems

Mechanical Engineer

Fremont, CA · On-site

Conduct feasibility studies and prototype testing to validate design concepts. Analysis and Simulation: * Perform stress analysis, thermal analysis, and other simulations to ensure the structural ...

Pivotal Systems

Mechanical Engineer

Fremont, CA · On-site

Conduct feasibility studies and prototype testing to validate design concepts. Analysis and Simulation: * Perform stress analysis, thermal analysis, and other simulations to ensure the structural ...

Pivotal Systems

Mechanical Engineer

Fremont, CA · On-site

$100K - $140K/yr

Conduct feasibility studies and prototype testing to validate design concepts. Analysis and Simulation: * Perform stress analysis, thermal analysis, and other simulations to ensure the structural ...

Verustruct

Senior Mechanical Engineer

Torrance, CA · On-site

$90 - $130/hr

Lead build, bring-up, testing, and iteration of next-generation prototype systems * Work cross-functionally with controls, electrical, materials, and structural engineering to integrate hardware into ...

AngioSafe

Senior Medical Device R&D Engineer

San Jose, CA · On-site

$150K - $225K/yr

Perform hands-on prototyping, troubleshooting, and testing of medical devices * Generate technical documentation in accordance with Design Control requirements * Develop test methods, protocols, and ...

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All JobsPrototype Tester JobsPrototype Tester Jobs in California

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.

Techanician

TekSky

Menlo Park, CA • On-site

Full-time

Posted 29 days ago

Job description

Role Overview
  • We are seeking a Prototype Technician to help build, assemble, and test our 15-foot autonomous vessel. This role is fundamentally shop work + field work, not engineering.
  • You will be working with tools every day, building assemblies, wiring systems, mounting hardware, and preparing the vessel for field operations. This role is perfect for someone who likes cars, boats, drones, fabrication, off-road vehicles, or robotics, and wants to work directly on the hardware-not sit in CAD.
  • This is a get-your-hands-dirty, build-things-that-deploy type of job.
  • The role begins ASAP, with flexibility for either a full-time or contract arrangement, and an initial commitment through May.

What You Will Do (Hands-On Work)
  • Assemble structural parts, brackets, mounts, and hardware
  • Create and maintain clear build documentation, including assembly steps, photos, and notes-critical for future outsourcing and repeatable vessel manufacturing.
  • Cut, drill, grind, rivet, bolt, and install mechanical components
  • Assist with engine/motor installation and mechanical subsystems
  • Route cables, mount sensors, and support basic electrical/mechatronic integration
  • Prepare the vessel for water tests (fueling, securing cargo, balancing, safety checks)
  • Launch, recover, and transport the vessel during field testing
  • Perform routine maintenance, inspections, and repairs
  • Organize the shop, maintain tools, and build jigs or basic fixtures
  • Support engineers by taking measurements, test photos/videos, and documenting results
  • Provide rapid feedback on how parts fit, what breaks, and what needs improvement

You will not be responsible for CAD design, structural engineering, or formal analysis.
Your job is to build, assemble, test, fix, repeat.
Required Qualifications
  • Hands-on mechanical ability: tools, shop equipment, basic fabrication
  • Experience working on vehicles, boats, drones, robots, or custom builds
  • Ability to follow instructions, sketches, or sample parts
  • Comfortable using power tools (drill press, band saw, grinder, impact tools)
  • Strong work ethic, reliability, and willingness to learn
  • Can lift and handle 40-60 lbs regularly
  • Comfortable working outdoors during testing (dock, beach, boat ramp)

Preferred Experience (Not Required)
  • Marine, automotive, or aerospace technician background
  • Composite fabrication (fiberglass, carbon fiber, vacuum bagging)
  • Experience machining or fabricating parts directly from CAD models, drawings, or engineering prints
  • Welding (MIG/TIG) or basic machining
  • Experience with hydraulic systems
  • Electrical/mechatronics basics (crimping, soldering, connectors)
  • Experience with boat launching/recovery or field operations
  • Experience in a startup, R&D lab, machine shop, or prototyping environment

Apply