Audio DSP Engineer (음성 신호처리 및 응용 시스템 개발)
Core
Develops audio signal processing and pre-processing technologies for in-vehicle audio systems to optimize voice recognition and sound quality across various driving environments.
Role type
Audio DSP Engineer (In-Vehicle Voice & Sound Quality)
Builds
Pre-processing solutions (AEC, AGC, NR) and multi-microphone voice separation algorithms for OEM vehicles.
Domain
Automotive audio systems and in-vehicle AI
Deliverable
production ML models | product features
Required skills
Audio signal processing algorithms (AGC, AEC, NR), Voice recognition and signal separation, MATLAB, Python, C/C++, DSP development and debugging, Mass production project management, Multi-microphone acoustic technology
Preferred skills
Machine learning/deep learning for audio signal processing, Wake-up word system development, External microphone acoustic scenario implementation, OEM/Tier 1 collaboration experience, Audio system validation in mass production
Technologies
MATLAB, Python, C/C++, DSP frameworks
Responsibilities
Design and optimize core audio signal processing algorithms, Develop signal processing solutions tailored to specific vehicle conditions, Develop seat-specific voice recognition and signal separation techniques, Create scalable algorithms for various seat layouts and environments, Tune and optimize pre-processing technology for specific OEM vehicles, Support mass production projects and manage schedules, Perform signal quality testing, debugging, and system stabilization, Internalize external solutions to reduce dependency, Provide ongoing maintenance and enhancement post-mass production
Seniority
Mid-Senior, hands-on IC