Senior Audio - Voice Processing & Environmental Test Engineer
Apple · Herzliya, Israel · Hardware
About this role
Apple is hiring a senior-level QA Engineer in the software engineering function based in Herzliya, Israel. The posting calls out experience with Python, Testing, Automation, Data Analytics and roughly 7+ years of relevant work. Listed education preference: a bachelor's degree or equivalent.
- Role
- QA Engineer
- Function
- software engineering
- Level
- senior
- Track
- Individual contributor
- Employment
- Full-time
- Location
- Herzliya, Israel
- Experience
- 7+ years
- Education
- Bachelor's degree
- Department
- Hardware
- Posted
- May 28, 2026
Job description
from Apple careersApple's Hardware group is home to some of the world's most advanced technologies - powering the experiences that define Apple products.
We are looking for a highly skilled Senior Audio — Voice Processing & Environmental Test Engineer to join our team in Herzliya.
<h3>Minimum Qualifications</h3>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
<h3>Preferred Qualifications</h3>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