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 ourStoryHub (https://news.lenovo.com/) . **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）