RTOS音频算法工程师（J96252）
Core
Design, develop, and optimize real-time operating system (RTOS) audio-video processing architectures, focusing on core 3A technologies (AEC, ANS, AGC) to enhance voice call quality.
Role type
Senior IC embedded audio algorithm engineer
Builds
Audio-video processing features for smart hardware
Domain
Embedded systems, audio signal processing
Deliverable
production ML models
Required skills
Audio 3A algorithms (AEC, ANS, AGC), C/C++, RTOS development, DSP instruction set optimization, audio codec implementation (OPUS, G.722, PCM), multi-threading and interrupt handling
Preferred skills
Low-power audio system optimization, hardware selection review
Technologies
RTOS, Linux, DSP, I2S, PDM, A2B
Responsibilities
Design and optimize audio-video processing architecture; develop and tune audio algorithms; integrate voice wake-up and acoustic positioning; debug system-level issues; collaborate on feature iteration
Seniority
Senior, hands-on IC