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Meta AR/VR Job | Audio Systems Tuning Engineer

Job(岗位): Audio Systems Tuning Engineer

Type(岗位类型): Engineering | Hardware

Citys(岗位城市): Sunnyvale, CA | Redmond, WA

Date(发布日期): Before 2021-12-14

Summary(岗位介绍)

The Audio Tech Team brings together world-class experts to develop and ship groundbreaking products at the intersection of hardware, software, and content. We operate on aggressive, fixed timelines to ship products at scale. In particular, seemingly impossible products that define new categories that advance Facebook's mission of connecting the world.

We seek an Audio Systems Tuning Engineer to join our DSP Architecture and Tuning Team. We expect you to be experienced in definition, tuning, and evaluation of audio capture and render solutions, including electroacoustics and signal processing, for productization of complex consumer electronic devices.

Qualifications(岗位要求)

BS degree in EE, Computer Science or equivalent experience

4+ years experience with audio test systems such as SoundCheck or HEAD Acoustics ACQUA

4+ years experience with defining and executing objective and subjective test methodologies for consumer electronics devices with audio features such as communication, voice assistant, music playback, video capture

4+ years experience defining, tuning and testing efficient real-time audio algorithms

Understanding of how end-to-end audio systems work including acoustics, transducers, digital interfaces, audio ICs and DSPs

Description(岗位职责)

Analyze, define, tune, and debug real-time audio system software for forward looking products and user experiences

Learn constantly, dive into new areas with unfamiliar technologies and undefined user experience targets

Define algorithms and tools with developers and coordinate their implementation

Evaluate and benchmark third party algorithms audio performance

Generate novel, innovative solutions to some of the toughest problems in audio

Maintain familiarity with various DSP platforms and the trade-offs of embedded implementations

Additional Requirements(额外要求)

PhD in EE, Computer Science or related disciplines

Familiarity with digital biquad filter, IIR, FIR, Acoustical Echo Cancellation, Multi mic noise reduction, Microphone Beamforming, AGC, multi-band DRC, Psycho-acoustic Bass Extension, Microphone and Speaker Arrays

Experience in Acoustics and Consumer Audio EE Architecture

Knowledge of Music Enhancement Audio algorithms, telecommunication standards, human perception of spatial sound, machine learning techniques and/or neural network implementation

Experience developing audio algorithms

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