Engineering Test Technician (SMI)

About You and The Role

The hardware test environment is a multi-disciplinary team responsible for building and maintaining Zipline’s engineering prototype fleet. As a Test Technician, you’ll play a key role in validating new designs, building and maintaining tester equipment, and providing rapid feedback to engineering teams. This is a highly hands-on role that requires a strong background in assembly, troubleshooting, and instrumentation, along with the ability to clearly communicate issues and propose improvements that increase reliability and efficiency. This role is 100% on-site at our South San Francisco office, 5 days per week. What You'll Do Build and test prototype hardware across a wide range of maturity levels, providing manufacturability and efficiency feedback to engineering teams. Assemble, commission, and maintain tester equipment used to validate new hardware. Instrument test articles with sensors and data acquisition systems, ensuring accuracy and repeatability of results. Collaborate closely with hardware teams to identify issues, troubleshoot failures, and develop solutions. Proactively flag risks, inefficiencies, or opportunities for process improvements, and help implement changes. Design and prototype fixtures to support builds, tests, and maintenance tasks. Manage multiple hardware builds through various stages of mechanical and electrical testing. What You'll Bring Over 3 years of industry experience Experience with prototyping, assembly, or manufacturing of electro-mechanical systems. Hands-on skills in instrumentation (sensors, DAQ, wiring, calibration) and troubleshooting test setups. A high level of craftsmanship, attention to detail, and ability to deliver quickly under time pressure. Strong communication skills, with the ability to clearly explain technical challenges and tradeoffs. A mix of skills such as soldering, harnessing, machining, technical documentation, or data analysis. Bonus if you have: Familiarity with test automation or scripting (Python, C++, or similar). Ability to create or modify simple CAD models. Other Requirements Ability to lift and move up to 30 lbs Comfort working with tools, chemicals, and hardware in a lab/manufacturing environment (including respirator use when required) Flexibility to support multiple shift schedules or overtime during high‑demand periods What Else You Need to Know The starting cash range for this role is $28-38/hr. Please note that this is a target, starting cash range for a candidate who meets the minimum qualifications for this role. The final cash pay for this role will depend on a variety of factors, including a specific candidate's experience, qualifications, skills, working location, and projected impact. The total compensation package for this role may also include: equity compensation; discretionary annual or performance bonuses; sales incentives; benefits such as medical, dental and vision insurance; paid time off; and more. Zipline is an equal opportunity employer and prohibits discrimination and harassment of any type without regard to race, color, ancestry, national origin, religion or religious creed, mental or physical disability, medical condition, genetic information, sex (including pregnancy, childbirth, and related medical conditions), sexual orientation, gender identity, gender expression, age, marital status, military or veteran status, citizenship, or other characteristics protected by state, federal or local law or our other policies.