Audio Staff Engineer 音频工程师

2 weeks ago

Shanghai, Shanghai, China Lenovo Full time

Description and Requirements

Acoustics/Audio Engineer

We are seeking a skilled audio and acoustic development person. He/She will be leading Motorola projects audio development.

Responsibilities:

Develop acoustic system design concepts to achieve product performance requirements Define, build, and characterize physical prototypes of acoustic systems Collaborate with Mechanical, Electrical and Software engineering team members to design, build, and test audio product lines Define, specify, and validate production test equipment and processes In charge of the definition and evaluation of audio functions (VoiceCall, VOIP Call, AOV, Recording, Music processing in general) Execute needed acceptance tests and certifications In charge of NA carrier (T-mobile, AT&T, Spirent, Verizion), EU carrier (Vodafone, DTAG, Orange) acoustic lab entry test and issue debug Work directly with engineering teams to tune and optimize system audio performance, including voice call, VOIP call, recording, music player, voice wake up and so on. In charge of ODM vendor acoustic/audio performance management.

QUALIFICATIONS:

MandatoryStrong knowledge of hardware development methodologies and in particular electronic designStrong experience in audio and acoustics. This includes not only electronic aspects but also related software fields (codec, compression...),Strong experience in audio components, including transductors,Mechanical constraints knowledgeStrong knowledge in standards (ETSI, TIA, FCC, IUT, 3GPP) including audio measurements standardsStrong knowledge in carrier (T-mobile, AT&T, Spirent, Verizion, Vodafone, DTAG, Orange) including audio measurements standardsFluent in acoustic measurement system ACQUA from Head AcousticsStrong experience in QUALCOMM audio processing algorithm and familiar how to tune it.Good knowledge in digital and analog electronic designGood knowledge of digital electronic and transmission test equipment.English proficiency in reading, writing and speaking Nice to haveGeneral knowledge in Enterprise marketProject management experience

EXPERIENCE:

5+ years experience in audio development, including all steps such as pre-studies, development, certification and management, this in the handset industry. Experience in working with external suppliers. Additional Locations : * China - Shanghai - 上海(Shanghai) * China * China - Shanghai * China - Shanghai - 上海(Shanghai)

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