Pentangle Tech Services | P5 Group · 5 hours ago
Audio Validation Engineer
Pentangle Tech Services is a company that specializes in audio technology, and they are seeking an Audio Validation Engineer to design and execute testing strategies for audio systems. The role involves validating audio performance across various platforms and ensuring high-quality audio experiences in automotive applications.
Responsibilities
End-to-End Audio Testing: Design and execute test strategies for the entire audio signal path, from the application layer to the physical speakers and microphones
Android & Linux Integration: Validate audio routing, concurrency, and performance in a system where Android runs as a guest VM on a Linux host
Multimedia & Connectivity: Test high-fidelity media playback, voice recording, and telephony (HFP), as well as seamless integration with Apple CarPlay and Android Auto
Acoustic Quality: Validate Echo Cancellation and Noise Reduction (ECNR) performance to ensure premium voice-call quality in various driving conditions
Safety & Vehicle Alerts: Ensure 100% reliability for safety-critical audio, including vehicle chimes, Acoustic Vehicle Alerting Systems (AVAS), and horn integration
Advanced Debugging: Analyze system logs from both Android and Linux layers to identify and troubleshoot complex audio artifacts or routing conflicts
Qualification
Required
Strong background in audio testing and validation (Automotive, Mobile, or Consumer Electronics)
Hands-on experience with the Android Audio Stack (Audio HAL, AudioFlinger) and Linux Audio (ALSA)
Familiarity with testing software in multi-OS or virtualized environments (Guest/Host architectures)
Experience validating Apple CarPlay and Android Auto audio requirements
Proficiency with audio analysis tools (e.g., Audio Precision, Adobe Audition) and defect tracking systems (Jira)
Company
Pentangle Tech Services | P5 Group
Pentangle Tech Services is the fastest-growing Engineering Services Firm.
H1B Sponsorship
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2025 (93)
2024 (36)
2023 (9)
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2021 (9)
2020 (2)
Funding
Current Stage
Growth StageCompany data provided by crunchbase