> Markdown version of [/jobs/ext/3997410-hardware-test-engineer](https://www.wearedevelopers.com/jobs/ext/3997410-hardware-test-engineer). 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). --- # Hardware Test Engineer - **Company:** ALTEN Technology USA - **Location:** Mountain View, CA, United States - **Experience:** Experienced - **Salary:** $120,000.0 - $140,000.0 - **Contract:** Permanent contract - **Skills:** Board Bringup, Computer-Aided Design, Data Analysis, Automation of Tests, SolidWorks (CAD), Ethernet, Python (Programming Language), Universal Asynchronous Receiver/Transmitter, Serial Peripheral Interface, Hardware Testing, Build Management, MIL-STD-810 Environmental Testing - **Published:** October 28, 2026 - **Apply:** https://www.thejobnetwork.com/job/bff95579-e8ed-4502-873f-fa2abe91c255/hardware-test-engineer ## About the Role * BS in Electrical, Mechanical, Mechatronics, or Aerospace Engineering (or related) * 4+ years in hardware test, validation, or qualification across electrical and mechanical systems * Strong Python skills for test automation, instrument control, and data analysis * Proficiency with electrical lab equipment (oscilloscopes, DMMs, power supplies, electronic loads) and DAQ systems * Hands-on experience with mechanical test methods and sensors (strain gauges, load cells, accelerometers, thermocouples) * Experience designing mechanical test fixtures in CAD (SolidWorks preferred) and building them hands-on * Working knowledge of CAN, UART/RS-485, I2C, SPI, and Ethernet; comfortable reading schematics and drawings * Able to lift and move test equipment, fixtures, batteries, and assemblies as required, * UAV, aerospace, automotive, or other safety-critical regulated experience * Environmental qualification to DO-160, MIL-STD-810, or IEC 60529 (IP); vibration shaker and thermal chamber operation * HALT/HASS or accelerated life testing; HIL simulation with ArduPilot/PX4 hardware * Battery/BMS testing or propulsion (motor/propeller) test stand experience ## Description * Develop V&V test plans for electrical, mechanical, and electromechanical hardware, traced to requirements * Design and build test fixtures, stands, and HIL rigs, including mechanical fixturing, DAQ, instrumentation, and safety interlocks * Run mechanical tests: static load, vibration, shock/drop, and fatigue/life cycling on structures and mechanisms (e.g., payload hook, tether drop, dock doors) * Run environmental tests (thermal, humidity, rain/dust ingress) in-house and with outside test labs * Instrument hardware with strain gauges, load cells, accelerometers, and thermocouples; characterize propulsion on thrust stands * Write automated test software for DVT, qualification, and end-of-line production testing * Support board bring-up and lead failure analysis on test failures, flight-test issues, and field returns * Transfer production testers to contract manufacturers and improve yield and cycle time