Lenovo Staff Engineer, Power Dev

Lenovo Staff Engineer, Power Dev

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 #153 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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