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Ford Motor Company

Builds vehicles for drivers and commercial fleets

Staff Audio Test Automation Engineer

Test Automation EngineeringUpdated on Nov 9
Full-timePalo Alto, CA, USA$150.2k - $283.5k

About the Job

Requirements

  • A bachelor's degree in Electrical Engineering, Computer Science, Audio Engineering, Acoustics, or a related field.
  • Familiarity with AVAS (UN ECE R138 / FMVSS 141) acoustic safety regulations.
  • At least 3 years of professional experience building automated test frameworks in Python using pytest.
  • A strong theoretical and practical foundation in digital signal processing (DSP) using Python scientific libraries including numpy, scipy, sounddevice, and PyAudio.
  • Hands-on experience with multi-channel audio interfaces, line-output converters, microphone/speaker calibration, and gain staging.
  • Deep familiarity with frequency analysis and FFT spectral analysis; THD / THD+N (Total Harmonic Distortion + Noise); dynamic range, SNR, and crosstalk/isolation; and RMS, loudness, and audio ducking ratios.

Responsibilities

  • Develop and scale automated test libraries in Python (pytest) running on Linux/Ubuntu to interface with multi-channel audio hardware such as Behringer UMC series, AudioControl line converters, and DAQs.
  • Implement signal-processing algorithms to validate frequency response, channel separation, ducking, mixing, and dynamic gain control.
  • Validate IVI media playback across multi-channel vehicle configurations, including 3-channel, multi-speaker surround, and subwoofers.
  • Validate Acoustic Vehicle Alerting Systems (AVAS) pitch/frequency modulation tied to vehicle telemetry.
  • Validate Hands-Free Profile (HFP/VoIP) voice quality, downlink/uplink routing, and acoustic behavior.
  • Execute platform-level amplifier and DSP stress tests, monitoring diagnostics, clipping, and fault handling.
  • Set up, calibrate, and maintain bench-level audio hardware, signal routing, gain staging, and electrical isolation for HIL bench integration.
  • Integrate audio test suites into automated build and regression pipelines.

Desired Qualifications

  • Strong experience working in Linux (Ubuntu) environments, including ALSA/PulseAudio/PipeWire audio routing and configuration.
  • Experience with automotive communication buses (CAN, CAN-FD, Automotive Ethernet) and automotive audio buses (Analog, A2B).
  • Prior experience with automotive IVI systems (Android Automotive OS, QNX, or Automotive Grade Linux).
  • Familiarity with speech quality standards (PESQ, POLQA, 3GPP/ITU-T loudness specs).
  • Experience with professional audio test instruments such as Audio Precision, SoundCheck/Listen Inc., or Rohde & Schwarz.

About the Company

Ford Motor Company

Builds vehicles for drivers and commercial fleets

Ford Motor Company designs and builds vehicles for individual drivers and commercial fleets worldwide, spanning Ford trucks and SUVs and Lincoln luxury models. Its Mustang sports car and Bronco off-road vehicles sit alongside gasoline, hybrid and electric products. The company sells vehicles, parts and accessories through dealers, while Ford Pro combines commercial vehicles with fleet software, charging and maintenance services; Ford Credit earns money from customer and dealer financing and leases. Connected services add subscriptions for vehicle features and business operations. Founded by Henry Ford in 1903, the company is headquartered in Dearborn, Michigan.

Company size
10,001+
Company stage
IPO
Headquarters
Dearborn, MI
Founded
1903

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