高级Audio软件开发工程师-豆包手机助手（北京/深圳）
Core
Design, develop, and maintain Android audio functionality to ensure stable evolution of core audio capabilities.
Role type
Senior Android Audio Software Engineer
Builds
Stable audio systems for calls, media, and voice scenarios on mobile devices
Domain
Mobile operating systems (Android) and audio hardware integration
Deliverable
production ML models
Required skills
Java, C, C++, Android Audio system internals (AudioFlinger, AudioPolicy, AudioEffect), Audio HAL, ALSA, chip platform audio development (MTK/Qualcomm), system architecture, complex problem analysis
Preferred skills
Audio/voice research publications, speech wake-up, ASR, TTS, AEC/ANS/Beamforming, spatial audio, heterogeneous compute deployment (ADSP/CM4/HiFi/NPU/eNPU), multimodal feature modeling, model compression/quantization/pruning/distillation
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