Audio Engineer

About This Role

Integrating audio algorithms within the Android framework is the core of this engineering role, enabling end-to-end calling and Bluetooth interfaces on Android-based devices. The position involves debugging audio-related issues and requires a strong understanding of Android audio frameworks.

Responsibilities

• Integrate audio algorithms in the Android framework
• Enable end-to-end calling on Android-based devices
• Enable Bluetooth and other needed interfaces
• Debug issues related to audio

Requirements

• Good understanding of Android audio frameworks
• Experience in Audio Track handling, Audio Mixer, Audio Policy, Audio Flinger, and Audio HAL
• Good knowledge of Android audio effects interface and integration
• Understanding of audio data and control flow from playback and capture application to the corresponding audio devices
• Understanding of tinyAlsa, Audio FE/BE, and machine driver
• Understanding of audio codec integration/flow
• Sound knowledge of audio formats, able to understand and analyze audio data
• Hands-on experience with Android debugging tools and bug report analysis
• Understanding of AIDL, HIDL, and experience implementing Android system services
• Good understanding of Android Selinux and implementation of Sepolicies
• Understanding of JNI interface for implementation of native