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| Location | Tochigi Prefecture, Sano-shi |
| Job Type | Permanent Full-time |
| Salary | 5.5 million yen |
BMS (Battery Management system)
Experience, Qualifications and skills Needed:
• Bachelor’s/master’s in electrical engineering, or related field.
• Experience of 3 to 4 years in Battery Management Systems (BMS), High Voltage test benches, and Power electronics validation.
• Strong understanding of BMS system architecture, and software validation.
• Proficiency in Japanese (JLPT N3 or higher) and English (business level).
• Hands-on experience with HV HIL setups and real-time test environments.
• Experience on BMS architecture validation, ensuring seamless integration of hardware and software.
• Experience on Overall Battery Management System features, cell balancing, SOC/SOH estimation, and contactor control.
• Collaborate with Japanese OEMs and Tier-1 suppliers to define and develop BMS system requirements.
• Proficiency in C Programming, Vector CAN Tools.
• Expertise in CAN communication, diagnostics, and fault analysis.
• Experience in developing automated test frameworks for embedded systems.
• Strong analytical, debugging, and documentation skills.
• Experience in SW Debugging and Usage of Emulators and Debuggers.
• Ensure compliance with automotive standards such as ISO 26262, AUTOSAR, and ASPICE.
• Support project management activities including schedule tracking, reporting, and client communication.
• Work closely with cross-functional teams including hardware, software, and validation engineers.
• Translate technical documents and specifications between Japanese and English
BMS(バッテリーマネジメントシステム)
求められる経験・資格・スキル
電気工学、電気電子工学、または関連分野の学士号/修士号。
BMS(バッテリーマネジメントシステム)、高電圧(HV)テストベンチ、パワーエレクトロニクスの評価・検証において、3~4年以上の実務経験。
BMSのシステムアーキテクチャおよびソフトウェア検証に関する深い知識。
日本語:JLPT N3以上、英語:ビジネスレベル。
HV HIL(Hardware-in-the-Loop)環境およびリアルタイムテスト環境での実務経験。
BMSアーキテクチャの検証、およびハードウェアとソフトウェアのシームレスな統合に関する経験。
BMSの主要機能に関する知識・経験:
セルバランシング
SOC(State of Charge:充電状態)推定
SOH(State of Health:健全性)推定
コンタクタ制御
日本の自動車OEMおよびTier-1サプライヤーと連携し、BMSシステム要件の定義・開発を行った経験。
C言語およびVector CANツールの使用経験。
CAN通信、診断、故障解析に関する専門知識。
組込みシステム向け自動テストフレームワークの開発経験。
高い分析力、デバッグ能力、および技術文書作成能力。
ソフトウェアデバッグ、エミュレータおよびデバッガの使用経験。
ISO 26262、AUTOSAR、ASPICEなどの自動車業界標準・規格への対応経験。
プロジェクトマネジメント業務のサポート経験(スケジュール管理、進捗報告、クライアントとのコミュニケーションなど)。
ハードウェア、ソフトウェア、検証エンジニアなど、複数の部門・チームと連携した経験。
日本語・英語間での技術文書および仕様書の翻訳経験。
| Minimum Experience Level | Over 3 years |
| Career Level | Mid Career |
| Minimum English Level | Business Level |
| Minimum Japanese Level | Business Level |
| Minimum Education Level | Bachelor's Degree |
| Visa Status | Permission to work in Japan required |
| Job Type | Permanent Full-time |
| Salary | 5.5 million yen |
| Industry | IT Consulting |
| Company Type | Large Company (more than 300 employees) |