Embedded Audio Engineer
Core
Design, build, and optimize embedded audio software pipelines for Android/Linux-based video conferencing devices, handling multi-channel capture, low-latency processing, and hardware-software co-design.
Role type
Senior IC embedded audio engineer (firmware/DSP)
Builds
High-quality video conferencing endpoints with advanced audio features (AEC, beamforming, noise suppression)
Domain
Consumer electronics / Embedded systems / Audio DSP
Deliverable
production ML models
Required skills
C/C++, Linux/Android audio frameworks (ALSA, Media Framework), real-time DSP, multi-threaded programming, Python, MATLAB, hardware-software co-design, low-latency networked audio protocols (PTP, RTP, AES67), embedded OS development (Yocto)
Preferred skills
Machine learning/AI integration for speech enhancement, experience with Texas Instruments/Qualcomm/ARM DSPs, automated validation framework development
Technologies
ALSA, Linux kernel, Android Media Framework, Yocto Project, Python, MATLAB, Wireshark, JTAG, AES67, RTP, PTPv2
Responsibilities
Design and develop firmware for embedded video conferencing devices; optimize audio algorithms (AEC, beamforming, SSL, AGC); manage low-latency multi-channel audio pipelines; collaborate with hardware teams on calibration; prototype AI/ML audio features; build automated test infrastructure; mentor junior developers; deploy networked audio configurations; customize embedded Linux distributions
Seniority
Senior, hands-on IC
