Engineering & Research Division Firmware Engineer

株式会社パワーエックス

この会社の求人 27件

掲載中・1日前に確認

800〜1500万円/年

※ 募集要項に記載のレンジ。実額は選考で決まります

下限は東京都の組み込み・ファームウェアエンジニアの求人の中央値（550万円）より250万円高い

勤務地: 東京都
休日: Saturdays, Sundays, national holidays, year-end and New Year holidays, and other days designated by the company
雇用形態: 正社員

フレックス

どんな仕事かAIによる生成

This role focuses on firmware development for embedded systems used in PowerX’s battery and energy-related products. Responsibilities include developing embedded firmware, designing low-level drivers and interfaces, creating firmware specifications, and testing, debugging, and improving firmware in collaboration with hardware, electrical, and software engineers.

応募資格・募集要項・仕事内容を見る

この求人に応募

給与800〜1500万円/年

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応募資格

必須

Experience in embedded firmware development using C or C++.
Hands-on experience with microcontrollers and peripheral interfaces such as UART, SPI, I2C, ADC, PWM, and GPIO.
Ability to read device datasheets, reference manuals, and electrical schematics.
Experience testing and debugging embedded systems using tools such as oscilloscopes, logic analyzers, or JTAG/SWD debuggers.

募集要項最終確認 10/16

職種: 組み込み・ファームウェアエンジニア
雇用形態: Full Time EmployeeThree months
給与: 800〜1500万円/年
給与の詳細: 800-1500万円
勤務地: Tokyo Office (43rd floor, Midtown Tower, 9-7-1 Akasaka, Minato-ku, Tokyo 107-6243) and POWERD LAB ( https://power-x.jp/en/about/powerd-lab )
働き方: 記載なし
勤務時間: ・Scheduled working hours: 8 hours*Scheduled working days・Flexible hour system (core time 11:00-15:00, 60-minute break)
休日・休暇: Saturdays, Sundays, national holidays, year-end and New Year holidays, and other days designated by the companyVacations: Paid holidays 12 days in the first year (5 days granted at the time of joining the company, remaining 7 days granted after 6 months)Special leave for special occasions, etc.
福利厚生: ⚫︎Employee stock ownership plan (with incentives)
社会保険: ⚫︎Full social insurance coverage (employment insurance, workers' compensation insurance, health insurance, welfare pension insurance)
掲載日: 2026/07/03 22:15（106日前）
最終確認: 2026/10/16 17:12（1日前）

仕事内容

About the Role

We are looking for a Firmware Development Engineer to join our Engineering & Research Division.
This role will focus on firmware development for embedded systems used in our battery and energy-related products. You will work closely with hardware engineers, electrical engineers, and software engineers to design, implement, test, and improve firmware that supports stable product operation in demanding field environments.

About Engineering & Research Division

The Engineering & Research Division is responsible for end-to-end development of PowerX’s hardware and software systems for energy storage and power transfer solutions.
The division consists of approximately 50 specialists and is organized mainly into the following teams:
Series Development: Responsible for prototyping, testing, validation, requirements engineering, product handover, product support, and commissioning.
Advanced Engineering: Responsible for research and development of emerging technologies, including embedded systems, PCB design, model-based development, battery management, power conversion, digital twins, edge computing, cloud solutions, and AI/ML-based optimization.
Product Lifecycle Management: Responsible for managing product and project lifecycles across quality gates, sourcing, value engineering, manufacturing, and after-sales activities.
You will work in a diverse engineering environment with members from various technical and cultural backgrounds. The team values autonomy, ownership, and hands-on problem solving, and engineers are encouraged to take initiative in shaping technical decisions.

Responsibilities

Develop embedded firmware for microcontroller-based systems used in PowerX’s battery and energy-related products.
Design and implement low-level drivers and interfaces, such as UART, SPI, I2C, ADC, PWM, GPIO, and timers.
Create firmware specifications based on datasheets, reference manuals, schematics, and product requirements.
Test, debug, and improve firmware in close collaboration with hardware, electrical, and software engineers.

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