BSc in Electrical Engineering, Computer Engineering, Acoustics, Audio Engineering, or a related field 7+ years of experience in audio testing, voice quality evaluation, or acoustic system validation Proven experience working within or alongside professional audio/acoustic test laboratories Demonstrated ability to design repeatable, controlled test environments and methodologies Experience with both objective measurement tools and subjective listening evaluation protocols Strong system-level understanding with the ability to isolate quality issues to specific processing stages Deep understanding of audio signal processing fundamentals — frequency domain analysis, filtering, spectral characteristics, and time-domain behavior Hands-on experience with voice quality measurement tools and standards (POLQA, PESQ, 3QUEST, ETSI standards) Familiarity with HEAD acoustic test equipment — measurement microphones, artificial heads (HATS), mouth simulators, and anechoic/semi-anechoic chamber setups Strong proficiency in Python for test automation, data analysis, audio signal processing, and framework development Experience with audio acquisition systems, DACs/ADCs, and real-time audio streaming architectures Understanding of latency measurement methodologies in real-time audio systems MSc in Acoustics, Audio Signal Processing, Electrical Engineering, or a related discipline — considered a significant advantage Experience with speech recognition systems and WER evaluation methodologies Background in psychoacoustics or subjective audio evaluation research Experience with environmental simulation lab design and commissioning Knowledge of ITU-T P-series recommendations and ETSI test specifications
