> Markdown version of [/jobs/ext/3807962-sr-hardware-test-engineer-cleaning-systems](https://www.wearedevelopers.com/jobs/ext/3807962-sr-hardware-test-engineer-cleaning-systems). 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). --- # Sr. Hardware Test Engineer, Cleaning Systems - **Company:** Rivian - **Location:** Palo Alto, CA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** 3D Printing, Computer-Aided Design, Data Analysis, Automation of Tests, Computer Aided Three-Dimensional Interactive Application (CATIA), Failure Mode Effects Analysis, Python (Programming Language), LabVIEW, Rapid Prototyping Process, Test Data, Test Execution Engine, Data Logging, Hardware Testing - **Published:** October 17, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=f3911ebb28fc5eaa ## About the Role * At least 3+ years industry experience within automotive or other industries, experience in autonomy preferred, priority given to experience in sensor cleaning system. * B.S degree (or above), in mechanical engineering, or relevant equivalent experience. * Solid fluid mechanics and aerodynamics fundamentals * Strong data acquisition skills: instrumentation and sensor selection, DAQ hardware, LabVIEW or equivalent, CAN logging, high-speed video. * Ability to define a test from a requirement rather than execute a written procedure. * Proficiency in Python for test automation and data analysis; working knowledge of DOE and statistical methods. * CAD proficiency for fixtures and prototype parts (Catia preferred); comfortable with 3D printing and basic machining. * Working knowledge of DVP&R and DFMEA. ## Description * Lead test and performance evaluation for the sensor cleaning system on our L4 autonomous program, from bench characterization through vehicle-level validation. * Own and operate the sensor cleaning lab, including equipment specification, procurement, capability roadmap, and test scheduling. * Develop test plans and component-level performance requirements with acceptance criteria tied to sensor cleanliness and perception availability. * Design, build, and instrument test benches, fixtures, and rapid prototype hardware to support design iteration and test execution. * Own data acquisition and test automation, including instrumentation, DAQ setup, data logging, and post-processing. * Lead root cause investigation of test failures and drive findings into design changes and DFMEA. * Drive cross-functional scheduling and follow-through on post-test decisions, coordinating with design, ADAS, EE, and supplier teams to turn test findings into agreed actions and closure dates. * Support low-voltage electrical integration of sensor cleaning actuators, including actuator characterization, harness definition, and diagnostic verification. * Support system and vehicle-level sensor cleaning functional testing and feature validation test * Strong technical communication skills, with the ability to present test data clearly to engineering and leadership audiences and drive decisions from results. * Perform other duties as required or assigned within the scope of the position.