Lenovo Staff Engineer, Power Dev
About the role
General Information
Req #
WD00099984
Career area:
Hardware Engineering
Country/Region:
Japan
State:
Kanagawa
City:
Yokohama-shi
Date:
Tuesday, July 21, 2026
Working time:
Full-time
Additional Locations:
Japan - Kanagawa - Yokohama-shi
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$83 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
Roles & Responsibilities
Lead battery firmware (FW) specification definition, design, and New Product Introduction (NPI) management.
Measure, evaluate, and optimize battery FW performance.
Prepare and maintain development status reports, design documentation, and engineering documents.
Manage projects with PC ODM/OEM partners and battery suppliers for Lenovo and NECPC products.
Drive root cause analysis and problem resolution for issues during NPI and mass production (MP).
Key Interactions
Collaborate with Battery and System Development teams across Yokohama, Yonezawa, China, Taiwan, and the United States.
Work closely with domestic and international battery firmware development partners.
Coordinate with battery pack suppliers and key component vendors, including cell, MPU, and safety device suppliers.
Interface with PC ODM partners supporting Lenovo and NECPC product development.
Must-Have Qualifications
At least 1 year of experience as a function owner in the development of electrical devices for mass production.
Hands-on experience in battery-related product development.
3–4+ years of engineering experience.
Business-level or higher proficiency in Japanese.
Business-level or higher proficiency in English.
Preferred Qualifications
Experience in notebook PC design and/or battery BMU (Battery Management Unit) board design.
Strong problem-solving and debugging skills.
TOEIC score of 600 or above.
Additional Locations:
Japan - Kanagawa - Yokohama-shi
Japan
Japan - Kanagawa
Japan - Kanagawa - Yokohama-shi
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