Senior Audio - Voice Processing & Environmental Test Engineer
Core
Test and validate core voice processing blocks under diverse acoustic conditions to ensure voice quality, latency, and transcription accuracy for Apple products.
Role type
Senior IC audio test engineer (voice processing & environmental validation)
Builds
Production audio processing firmware and software updates for Apple devices
Domain
Consumer electronics / Audio signal processing / Acoustics
Deliverable
production ML models
Required skills
Python, audio signal processing, objective measurement tools (POLQA, PESQ), subjective listening evaluation, acoustic test lab operations, WER analysis, latency measurement, automated test suite design, regression testing
Preferred skills
MSc in Acoustics/Audio, psychoacoustics research, environmental simulation lab design, speech recognition system evaluation, ITU-T/ETSI standards expertise
