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 Job Title: Prototype Build Technician

Position Description: Protingent Staffing has an exciting direct hire Prototype Build Technician opportunity with our client located in San Francisco, CA.

Job Description:

• In this hands-on role, you will help service and assemble the next generation of robotic systems.
• You will own the end-to-end buildout of test platforms and be responsible for delivering complete test fixtures to internal and external customers.
• You’ll work with a thoughtful, dynamic team of engineers to develop test systems, maintain shop operations, and contribute to a growing service and development capability for cutting-edge robotics.
• You’ll work closely with hardware and service engineering teams to tackle novel technical challenges in electromechanical systems and vehicle platforms.
• This is a role for someone who thrives in a fast-paced, hands-on environment and is passionate about building and refining robotic systems.

Job Responsibilities:

• Assemble, repair, and troubleshoot complex electromechanical systems, including test platforms and robotic delivery vehicles
• Own the end-to-end build and delivery of test fixtures and prototypes
• Develop and create wiring harnesses, assemble compute systems, and integrate electronics and sensors
• Perform root cause analysis, calibration, and diagnostics on vehicle and computer systems
• Maintain a structured inventory and lab environment to ensure organization and efficiency.
• Manage procurement of key components and maintain relationships with suppliers
• Collaborate closely with engineering to minimize downtime and optimize performance
• Document detailed assembly procedures for future reference and repeatability
• Regularly work at customer or field sites to support integration and testing

Job Qualifications:
Must have:

• 5+ years of hands-on technical experience in mechanical, electrical, computer, automotive, or robotics industries
• Demonstrated ability to assemble prototypes, build wiring harnesses, and follow engineering instructions precisely
• Strong understanding of schematics, datasheets, and the ability to interpret them accurately
• Experience in soldering, crimping, and working with cable management in lab or shop environments
• Proficiency with tools and equipment, including 3D printers, diagnostic instruments, and common shop machinery
• Enthusiasm for learning new technologies and solving difficult technical challenges
• Excellent communication and organizational skills, with a strong ability to manage inventory systems
• Willingness to work on-site with customers and in the field as needed

Preferred Skills:

• Familiarity with Python or other programming languages for automation or troubleshooting
• Experience with ROS and Linux for robotic system testing and integration
• Skills in CNC machining, welding, or other fabrication techniques
• Background in automotive repair or vehicle system maintenance
• Experience working with AV hardware such as LiDARs, radars, and cameras
• Ability to design and prototype custom wiring harnesses and understand harness drawings
• Knowledge of CAD software such as SolidWorks for 3D model navigation and design edits

Job Details:

• Job Type: Direct Hire
• Pay Rate Range: $45-$60 an hour
• Location: San Francisco, CA.

About Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation — from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies. We’re passionate about making a positive impact by connecting exceptional talent with meaningful opportunities and helping our clients build the future.