Hardware Prototype Engineering Technician

About the role

DoorDash Labs is an independent team within DoorDash. We are working on building autonomous delivery robots from the ground up and other automation solutions as part of DoorDash's core delivery platform. If you have a passion for applying AI and robotics solutions in a service used by millions of people, then we want to talk to you! Please Note: This role is based in San Francisco, CA, and requires in-person 5 days a week, plus availability for on-site interviews. No relocation assistance. We are seeking a highly motivated and detail-oriented Hardware Prototype Engineering Technician to join our team. In this hands-on role, you will help service and assemble the next generation of robotic systems within DoorDash Labs. 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. You're excited about this opportunity because you will... Assemble, repair, and troubleshoot complex electromechanical systems, including test platforms and robotic 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 We're excited about you because you 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 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 power tools and 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 and in the field as needed You're able to lift up to 40 lbs and work in a hands-on lab/warehouse environment Valid U.S. drivers license required Preferred experience includes... Skills in manual machining, welding, composites, or other fabrication techniques Background in automotive repair or vehicle system maintenance Hobbies building robots, RC Cars Boats or Drones or playing with Arduinos/RPIs Knowledge of CAD software (Solidworks, Onshape etc) for 3D model navigation and design edits Familiarity with Python or other programming languages for automation or troubleshooting Experience with Linux for robotic system testing and integration (THT) Through-hole and Surface Mount (SMD) (SMT) PCB soldering Experience working with AV hardware such as LiDARs, radars, and cameras Ability to design and prototype custom wiring harnesses and understand harness drawings Notice to Applicants for Jobs Located in NYC or Remote Jobs Associated With Office in NYC Only We use Covey as part of our hiring and/or promotional process for jobs in NYC and certain features may qualify it as an AEDT in NYC. As part of the hiring and/or promotion process, we provide Covey with job requirements and candidate submitted applications. We began using Covey Scout for Inbound from August 21, 2023, through December 21, 2023, and resumed using Covey Scout for Inbound again on June 29, 2024. The Covey tool has been reviewed by an independent auditor. Results of the audit may be viewed here: Covey