Staff DSP Engineer – Audio & Voice
Core
Develop and optimize audio algorithms for embedded healthcare communication products to improve speech intelligibility in challenging acoustic environments.
Role type
Staff IC DSP engineer (audio & voice)
Builds
Embedded audio solutions for healthcare communication devices
Domain
Healthcare + Audio Signal Processing
Deliverable
production ML models
Required skills
Echo cancellation, noise reduction, beamforming, AGC, VAD, dereverberation, speech enhancement, multi-microphone arrays, adaptive filtering, FFT, real-time embedded systems, C/C++ programming
Preferred skills
WebRTC audio processing, Embedded Linux, Android audio, Python, MATLAB, Opus, RTP/SRTP, VoIP, AI-based speech enhancement
Responsibilities
Develop and optimize audio algorithms including echo cancellation, noise reduction, beamforming, AGC, VAD, dereverberation, and speech enhancement; Work on multi-microphone arrays and far-field speech capture; Analyze and optimize the complete audio path from microphone through device, network, and remote endpoint; Debug complex audio issues using raw and processed recordings, spectrograms, and acoustic measurements; Optimize real-time DSP algorithms for CPU, memory, latency, and power; Provide technical leadership and mentor engineers
Seniority
Staff, hands-on IC with mentorship
