Audio DSP Engineer
Core
Develop real-time audio signal processing and post-processing algorithms for electric vehicle infotainment systems, focusing on voice communication and audio quality.
Role type
Senior IC Audio DSP Engineer (Automotive/IVI)
Builds
Real-time audio processing stack for In-Vehicle Infotainment (IVI) platforms
Domain
Automotive / Electric Vehicles / Embedded Systems
Deliverable
production ML models | product features
Required skills
C/C++, real-time audio software development, Linux audio architecture (ALSA), Acoustic Echo Cancellation (AEC), Adaptive Beamforming, Noise Reduction (NR), Residual Echo Suppression (RES), Voice Activity Detection (VAD), Automatic Gain Control (AGC), Wind noise reduction, Directional of Arrival (DoA) estimation, Speech enhancement, Audio mixing/routing, Volume/Gain control, Channel mapping, Equalization, Audio filtering, Sample rate conversion
Preferred skills
DSP Concepts Audio Weaver (AWE), acoustic measurement tools (HATS, HEAD acoustics, Audio Precision), Python, MATLAB, commercialization of voice features
Technologies
ALSA, Linux, C, C++, Audio Weaver, HATS, Audio Precision
Responsibilities
Implement and optimize infotainment audio software stack; Develop and integrate voice communication and recognition solutions; Collaborate with HW and system integration teams; Perform testing, debugging, and validation with QA
Seniority
Senior, hands-on IC