Battery Materials and Battery Development

Automotive Communication Systems R&D｜車載用通信システム研究開発

10年後も20年後もその先も、より多くの人々に「喜び」を提供するために進化をし続ける自動車メーカーとして、これまでも、これからも世界中のお客様に喜んでいただけるよう、既存の枠に捉われない、新しい価値の創出に挑戦しています。
確かな技術力のもと、多くのお客様に愛されるマルチな商品を提供してきた同社が、ICT社会と融合し、新たなサービスを創っていくための仲間を募集します。


運転支援とパワートレインの進化、ユーザー利便性の進化を高い競争力と品質で実現する、最適な電子制御システムを構築し継続的かつタイムリーに市場投入できる技術開発を行うべく車両電子システムを開発いただきます。

カーボンニュートラルに向けた、電動化の加速とBEV新価値の提供、交通事故ゼロ社会実現に向けて、新たな自動運転・運転支援機能の開発と、新技術の適用機種数拡大・全世界展開のためバリエーション増加に対応するための開発業務の効率化/標準化、後から進化の対応が急務となっております。

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Cell Product Development Engineer

The company is a leading innovator in advanced solid‑state energy‑storage technologies. It focuses on developing next‑generation battery systems designed to support the future of electrification across multiple industries, including mobility, aerospace, industrial equipment, robotics, and consumer applications. With a strong commitment to research, engineering excellence, and scalable manufacturing, the organization aims to deliver safer, higher‑performance, and commercially viable energy solutions for global partners.

The company is seeking a Senior / Staff Power Cell Development Engineer to lead the development of next‑generation power‑cell platforms, including silicon‑based drone cells and lithium‑metal‑based (LMB) power cells. The engineer will be responsible for executing material evaluations, formula development, process optimization, and cell‑design activities aligned with the technical roadmap. This role includes designing cell products to meet customer requirements, validating electrochemical and safety performance, and driving continuous improvement. The engineer will lead NPI (New Product Introduction) activities, prepare and release technical documentation, collaborate with customers on development topics, and provide support across internal departments on technical issues related to cell products.

The position is based on‑site in South Korea, working closely with global engineering, materials, and production teams.

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Cell Product Development Manager

The company is a leading innovator in advanced solid‑state energy‑storage technologies. It focuses on developing next‑generation battery systems designed to support the future of electrification across multiple industries, including mobility, aerospace, industrial equipment, robotics, and consumer applications. With a strong commitment to research, engineering excellence, and scalable manufacturing, the organization aims to deliver safer, higher‑performance, and commercially viable energy solutions for global partners.

The organization is seeking a Manager / Senior Manager of Cell Product Development to oversee the design and advancement of next‑generation battery cells. This individual will guide multiple engineering teams responsible for cell architecture, materials selection, validation, and preparation for mass production. The role requires deep expertise in lithium‑ion and silicon‑based cell development, strong leadership capabilities, and the ability to collaborate with global engineering, production, and supplier partners. The position is based on‑site in South Korea and involves close coordination with international teams.

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Product Design Engineer

The company is a subsidiary of a global leader in the design and manufacturing of innovative electronic solutions. It specializes in connectors, interconnect systems, and other electronic components used across various industries, including automotive, telecommunications, industrial, medical, and consumer electronics. The focus is on providing high-quality products and advanced technologies to meet the evolving needs of the local market. Committed to sustainability, the company prioritizes environmentally-friendly practices in its manufacturing processes. Known for its technical expertise, strong local presence, and collaborative approach, the company works closely with customers to drive product innovation and improve performance.

This role combines hands-on mechanical design with customer-facing technical support and close collaboration with global development, manufacturing, and sales teams.

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Electronics Field Application Engineer

The company is a subsidiary of a global leader in the design and manufacturing of innovative electronic solutions. It specializes in connectors, interconnect systems, and other electronic components used across various industries, including automotive, telecommunications, industrial, medical, and consumer electronics. The focus is on providing high-quality products and advanced technologies to meet the evolving needs of the local market. Committed to sustainability, the company prioritizes environmentally-friendly practices in its manufacturing processes. Known for its technical expertise, strong local presence, and collaborative approach, the company works closely with customers to drive product innovation and improve performance.

This role serves as a key technical interface between automotive customers and global engineering teams, combining hands-on electrical expertise with customer-facing communication.

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Avionics Development Manager｜アビオニクス開発マネージャー

日本発の宇宙輸送システム開発企業であり、ロケットや人工衛星などの革新的な宇宙インフラ技術を提供しています。
最先端の設計力と挑戦心を武器に、世界に誇る高信頼性の製品を開発し、宇宙産業の発展に貢献しています。
社員一人ひとりが主体的に考え、行動する文化を大切にし、自由度の高い働き方を推進する企業です。

小型ロケットに搭載されるアビオニクスシステム（ロケット全体の電子制御を担うシステム）の開発マネジメントを担当していただきます。

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System Project Quality Engineer｜システムプロジェクト品質エンジニア

An exciting global automotive supplier headquartered in Europe. Their experienced team specializes in designing, producing, and selling components, integrated systems, modules, and services to automakers and the aftermarket. With more than 100,000 employees across more than 30 countries, the company operates almost 200 plants, 20 research centers, 39 development centers with reported sales of €19.1 billion.

The company offers a broad range of smart sensors and features that enhance vehicle safety and comfort, including automated parking systems and advanced driving assistance technologies.

JOEMからのフィードバックや要求を、ドイツ・フランスにある開発チームに展開していただきます。※新しいプロジェクトに携わっていただきます。

You will communicate feedback and requirements from JOEM to the development teams in Germany and France.

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EV Power Electronics – Electrical & Control Development｜電動パワーエレクトロニクスシステムの開発（電気・制御領域）

10年後も20年後もその先も、より多くの人々に「喜び」を提供するために進化をし続ける自動車メーカーとして、これまでも、これからも世界中のお客様に喜んでいただけるよう、既存の枠に捉われない、新しい価値の創出に挑戦しています。
確かな技術力のもと、多くのお客様に愛されるマルチな商品を提供してきた同社が、ICT社会と融合し、新たなサービスを創っていくための仲間を募集します。


高電圧切り替えシステム/充給電システム/電源供給システム/モータ制御システム開発及び､システムを構成する機能部品開発(e-Axle用インバータおよびDCDCコンバータ、オンボードチャージャー等)など電力変換に関わる様々なシステム開発を担っていただきます。

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Reliability Evaluation Technology Development for Electronics｜エレクトロニクス製品の信頼性評価技術開発

自動車部品業界にて、サーマルシステム、モビリティシステム、パワトレインシステム、エレクトリフィケーションシステム、電子システム事業において国内No1のシェアを誇る企業です。
現在は４つの領域に力を入れており【電動化、コネクティッド、先進安全/自動運転、非車載の事業(FA/農業)】特に自動運転の分野に関してはLv4の自動運転については公道実証実験をしており、安全・安心なモビリティシステムの将来に向け取り組んでいます。

大規模化・複雑化していく自動車用のエレクトロニクス製品に対し、将来を見据えた品質保証活動を行っていただきます。今後、品質を担保した上で、評価期間の短縮化にチャレンジしていきます。

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