General Information

Req #
Career area:
Hardware Engineering
Thursday, May 9, 2024
Working time:
Additional Locations
* China - Shanghai - 上海(Shanghai)

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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.


  • 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.


  • Mandatory
    • Strong knowledge of hardware development methodologies and in particular electronic design
    • Strong 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 knowledge
    • Strong knowledge in standards (ETSI, TIA, FCC, IUT, 3GPP) including audio measurements standards
    • Strong knowledge in carrier (T-mobile, AT&T, Spirent, Verizion, Vodafone, DTAG, Orange) including audio measurements standards
    • Fluent in acoustic measurement system ACQUA from Head Acoustics
    • Strong experience in QUALCOMM audio processing algorithm and familiar how to tune it.
    • Good knowledge in digital and analog electronic design
    • Good knowledge of digital electronic and transmission test equipment.
    • English proficiency in reading, writing and speaking
  • Nice to have
    • General knowledge in Enterprise market
    • Project management 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)