Job Description

Job Description
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-$70 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.

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Prototype Build Technician Job at Protingent, San Francisco, CA

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