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Embedded SW Test Engineer

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Embedded SW Test Engineer in USA

  • DoorDash
  • Full time
  • Email
  • San Francisco, CA

Responsibilities

  • Design and build automated HIL and SIL test benches using target hardware, simulation, and custom fixtures.
  • Own firmware regression as a reliability gate and integrate automated hardware testing into CI systems.
  • Design and run fault-injection campaigns covering sensor faults, bus dropouts, power anomalies, and motor-out conditions.
  • Build test tooling and instrumentation for signal injection, CAN/UART/I2C/SPI traffic generation and monitoring, telemetry capture, and automated log analysis.
  • Convert flight-test and field data into reproducible bench tests and regression coverage.
  • Contribute to DFMEA, firmware-side root-cause investigations, corrective actions, and reliability metrics.
  • Contribute to manufacturing and board bring-up test suites for new boards and subsystems.

Requirements

  • 8+ years of experience in embedded software test, firmware verification, or embedded reliability engineering.
  • Strong Python skills for test automation and tooling, plus working C/C++ skills for reading and instrumenting embedded software.
  • Hands-on experience testing bare-metal or RTOS firmware on ARM Cortex-M microcontrollers such as STM32, including interrupts, timing, and clock-level behavior.
  • Experience building or operating hardware-in-the-loop test setups.
  • Experience with oscilloscopes, logic analyzers, power supplies, debuggers, and JTAG-SWD tools such as pyOCD, OpenOCD, or J-Link.
  • Familiarity with CAN, CAN-FD, UART, I2C, and SPI.
  • Experience with Git, CMake, and CI systems such as GitHub Actions or Buildkite.
  • Ability to read schematics and use a soldering iron.
  • Preferred experience with Zephyr RTOS, devicetree, Kconfig, west, or a comparable RTOS.
  • Preferred familiarity with DFMEA, fault-tree or RBD analysis, root-cause methods, reliability metrics, and safety-critical or regulated-domain testing.
  • Preferred familiarity with DO-178, DO-160, MIL-STD, battery management systems, motor control, or power-electronics testing.

Benefits

  • Equity grant opportunities in addition to base salary.
  • 401(k) plan with employer matching.
  • 16 weeks of paid parental leave.
  • Wellness benefits, commuter benefits match, paid time off, and paid sick leave.
  • Medical, dental, and vision benefits, 11 paid holidays, disability insurance, and basic life insurance.
  • Family-forming assistance and a mental health program.
  • Salaried roles receive flexible paid time off or vacation and 80 hours of paid sick time per year.
  • Base salary is localized according to employee work location, with a national United States range provided.

Salary: $89k - $131k/yr

DoorDash

At DoorDash, our mission to empower local economies shapes how our team members move quickly and always learn and reiterate to support merchants, Dashers and the communities we serve. We are a technology and logistics company that started with door-to-door delivery, and we are looking for team me...

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