上海(Shanghai), Shanghai, China
9 days ago
Audio Engineer
General Information Req # WD00081110 Career area: Hardware Engineering Country/Region: China State: Shanghai City: 上海(Shanghai) Date: Friday, April 18, 2025 Working time: Full-time Additional Locations:  * China - Shanghai - 上海(Shanghai) Why Work at Lenovo We are Lenovo. We do what we say. We own what we do. We WOW our customers. 
Lenovo is a US$69 billion revenue global technology powerhouse, ranked #196 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as the world’s largest PC company with a full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices (PCs, workstations, smartphones, tablets), infrastructure (server, storage, edge, high performance computing and software defined infrastructure), software, solutions, and services. Lenovo’s continued investment in world-changing innovation is building a more equitable, trustworthy, and smarter future for everyone, everywhere. Lenovo is listed on the Hong Kong stock exchange under Lenovo Group Limited (HKSE: 992) (ADR: LNVGY). 
This transformation together with Lenovo’s world-changing innovation is building a more inclusive, trustworthy, and smarter future for everyone, everywhere. To find out more visit www.lenovo.com, and read about the latest news via our StoryHub. Description and Requirements

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

岗位职责/Job 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 player..audio 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.

岗位要求/Job Requirements:

- Mandatory

o Strong knowledge of hardware development methodologies and in particular electronic design

o Strong experience in audio and acoustics. This includes not only electronic aspects but also related software fields (codec, compression…),

o Strong experience in audio components, including transductors,

o Mechanical constraints knowledge

o Strong knowledge in standards (ETSI, TIA, FCC, IUT, 3GPP) including audio measurements standards

o Strong knowledge in carrier (T-mobile, AT&T, Spirent, Verizion, Vodafone, DTAG, Orange) including audio measurements standards

o Fluent in acoustic measurement system ACQUA from Head Acoustics

o Strong experience in QUALCOMM audio processing algorithm and familiar how to tune it.

o Good knowledge in digital and analog electronic design

o Good knowledge of digital electronic and transmission test equipment.

o English proficiency in reading, writing and speaking

- Nice to have

o TWS/OWS development experience

o Strong knowledge on TWS technology (ANC, ENC, PNC, occlusion, transparency, adaptive ANC, and so on)

o General knowledge in Enterprise market

o Project 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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