Product Application Engineer(Acoustics)_BST
Core
Customer-facing technical support and system debugging for MEMS acoustic products (microphones and speakers) in consumer audio, wearables, and automotive systems.
Role type
Product Application Engineer (Acoustics)
Builds
High-performance audio solutions for TWS earbuds, smartphones, smart glasses, home audio, and automotive acoustic systems.
Domain
Consumer electronics / Automotive / Acoustics
Deliverable
product features
Required skills
MEMS microphone and speaker integration, acoustic system debugging, electrical debugging, acoustic calibration (SNR, frequency response, THD, SPL), audio circuit design, amplifier matching, noise reduction and echo cancellation principles, acoustic testing tools (B&K, GRAS, Audio Precision), hardware troubleshooting (oscilloscope, signal generator, spectrum analyzer)
Preferred skills
DSP audio algorithms, I2S/I2C/TDM/SWI3S protocols, Bluetooth audio protocols, ODM/OEM design-in experience
Technologies
B&K, GRAS, Audio Precision, Listen Inc. (Soundcheck), oscilloscope, signal generator, spectrum analyzer
Responsibilities
Provide full-cycle technical support (remote and on-site) for hardware integration and acoustic optimization; guide customers in design-in (schematic review, PCB layout, acoustic cavity design); perform acoustic performance testing and tuning; resolve system-level audio issues (distortion, noise, leakage); develop technical documentation and conduct training; collect market feedback for product iteration; support mass production fault analysis and stability.
Seniority
Mid-level, hands-on IC