> Markdown version of [/jobs/ext/4521953-software-engineer-hardware-test](https://www.wearedevelopers.com/jobs/ext/4521953-software-engineer-hardware-test). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer - Hardware Test - **Company:** Zipline - **Location:** South San Francisco, CA, United States - **Experience:** Expert - **Salary:** $160,000.0 - $220,000.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), Data Analysis, Computer Programming, Datasheets, Data Visualization, Embedded C, Embedded Software, Python (Programming Language), Object-Oriented Software Development, Software Engineering, Hardware Testing, Git - **Published:** November 2, 2026 - **Apply:** https://www.juju.com/job/16_8d1c81543 ## About the Role * 5+ years of programming experience in Python for high volume production applications (manufacturing/EOL software development experience). Some knowledge of embedded C and ability to understand Rust is desired. * Experience with object oriented programming. * Experience building automation systems for use in safety-critical and factory applications. * Experience working with Git / CI and the software development and validation process. * Experience developing software that interfaces directly with hardware including navigating datasheets and validating hands-on with representative hardware. * Experience developing test plans, test requirements, and test criteria for hardware products. * Experience using and deep understanding of common test instrumentation and data acquisition hardware. * Experience solving complex multidisciplinary problems with little supervision on schedule as an individual or as a member of an integrated team. * Must be authorized to work in the US. ## Description As a Senior Software Engineer - Hardware Test at Zipline you will have the unique opportunity to develop and deploy high quality software that will power our automated testers for our next-generation of P2 hardware. By developing these tests you will gain a deep understanding of our avionics stack, flight and embedded code, and vehicle-sensors. You will own these test systems from early prototype design all the way to field/production root-cause, driving schedules and deliverables, interfacing with vendors and bridging cross-functional teams with a reliability and safety focus. Most importantly, your work will directly contribute to the design of future vehicles and verification of our next-generation aircraft. You are the last line of defense with our production testers before our vehicles are shipped all over the world to perform vital, life-saving deliveries. What You'll Do * Architect, develop, and deploy test software and test assets that will be used to validate components from avionics boards, sensors, instrumentation, and mechanism assemblies. * Develop automation-centric software scripts to streamline design and production testing. * Develop a deep understanding of components under test becoming a subject matter expert in the component's behavior under a range of environmental, performance, and system conditions. * Coordinate cross-functional teams and external vendors to deploy high quality test systems in a timely manner to support vehicle-builds. * Drive end-to-end test campaigns from development through design validation, certification, and production automation (often working all facets simultaneously). * Triage and root-cause field failures, using data analysis, test heritage, correlation to operating conditions, and one-off test campaigns. * Develop automation software scripts and visualization tools to streamline design and production testing.