Staff Modem Engineer

Lenovo

  • Shanghai
  • Permanent
  • Full-time
  • 7 days ago
Staff Modem EngineerGeneral InformationReq #WD00087232Career area:Hardware EngineeringCountry/Region:ChinaState:ShanghaiCity:上海（Shanghai）Date:Thursday, August 28, 2025Working time:Full-timeAdditional Locations:
  • China - Shanghai - 上海（Shanghai）
Why Work at LenovoWe 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 , and read about the latest news via our .Description and Requirements岗位职责/Job Responsibilities：1.To work on Android RIL/Modem system development for global market.
2.To develop, analyze, debug and optimize RIL/Modem software as per the product requirements.
3. Field and equipment Log analysis for new features and debugging for 5G/4G/3G/2G technologies.
4. Understanding of global cellular carriers' requirements. Participate in new feature development and debugging for the requirements, including but not limit to call, data, camping, sim lock and RSU.
5. Identify the key user experience impact issue and utilize innovate solution to improve user network experience.岗位要求/Job Requirements:
1. Major in Telecommunication Engineering, Computer Engineering, Electrical Engineering.
2. Familiar with C/C++, basic real-time programming concepts.
3. Fluent English communication.
4. Candidates with the following experiences/knowledge are preferred:
a. Experience on SIM lock, RSU, especially for US carriers
b. Experience on carrier's certification requirements, especially for US carriers
c. Experience on Qualcomm/MTK SOC projects
b. Experience on the test script or test equipment: Annite, R&S, Keysight, Spirent, or Anritsu.
e. Experiences on Android RIL (Radio Interface Layer)Additional Locations:
  • China - Shanghai - 上海（Shanghai）
  • China
  • China - Shanghai
  • China - Shanghai - 上海（Shanghai）

Lenovo