GaN Device/Product Development Engineer

About the Position

GaN Device/Product Development Engineer

The GaN Layout Tape-Out Support Engineer is responsible for end-to-end tape-out execution for Gallium Nitride (GaN) technologies. This role supports multiple concurrent tape-out flows, ensuring accurate, high-quality mask data delivery while enabling effective collaboration across global and Japanese-speaking teams.

Responsibilities

• Layout & Design Support

  • Perform and support PCM (Process Control Monitor) layout development and verification.
  • Design and maintain alignment mark layouts in compliance with lithography and process requirements.
  • Support stepper reticle 1:1 aligner mask layout generation, validation, and optimization.
  • Run Design Rule Checks (DRC) and mask data validation.

• Tape-Out Flow Management

  • Support tape-out operations across multiple flows, ensuring schedule adherence and high-quality deliverables.
  • Collaborate with global and Japanese-speaking stakeholders to drive alignment across design, process, and mask vendors.
  • Provide operational support for tape-out activities; Fluent communication skills in both Japanese and English are required.

• Mask Data Preparation & Signoff

  • Execute mask data generation workflows in accordance with foundry requirements.
  • Perform mask data verification and signoff, ensuring format accuracy and rule compliance.
  • Conduct MEBES data checks to ensure mask write readiness.

• Mask Ordering & Logistics

  • Manage tape-out (TO) submissions and mask ordering processes.
  • Track purchase orders (POs) associated with mask fabrication.
  • Coordinate with mask vendors on scheduling, delivery, and issue resolution.

• Quality & Compliance

  • Perform thorough verification of mask data integrity, PCM structures, and alignment features.
  • Ensure all deliverables comply with internal standards and external vendor specifications.

Requirements

• Required Qualifications

  • Bachelor’s or Master’s degree in Electrical Engineering, Materials Science, Physics, or a related field.
  • Familiarity with reticle design and mask data preparation flows is desirable, along with a basic understanding of mask data formats (e.g., MEBES/JobDeck) and mask house interactions.
  • Proficiency in layout and verification tools such as Cadence and Calibre, as well as experience working in a Unix/Linux environment; LEDIT experience is a plus.
  • A quick learner with strong adaptability, excellent communication skills, and a self-motivated, proactive mindset.
  • Japanese language proficiency required. Good communication skills in English, with the ability to effectively collaborate with internal English-speaking teams and stakeholders.

• Preferred Skills

  • Experience in foundry tape-out processes.
  • Experience working in cross-functional, global engineering environments.
  • Strong attention to detail and commitment to data accuracy.
  • Ability to manage multiple priorities in parallel.
  • Effective cross-cultural communication and collaboration.
  • Proactive problem-solving and execution mindset.

We Offer

• Career Development: Opportunities to start and advance your career in various departments, gaining expertise in hardware, software, and business.
• Impactful Work: Contribute to the development of innovative products and solutions that enhance user experiences and meet global customer needs.
• Supportive Environment: A focus on well-being with flexible work arrangements, including remote work options, and a supportive, inclusive workplace culture.

About the Company

ルネサスは、「To Make Our Lives Easier 」（人々の暮らしを楽“ラク”にする）というPurposeの下、組み込み半導体ソリューションを提供します。高品質とシステムレベルノウハウを兼ね備えた組み込み半導体のリーダーとして、自動車、産業、インフラ・IoT分野向けに、ハイパフォーマンスコンピューティング、組み込みプロセッシング、アナログ＆コネクティビティ、そしてパワーを含めた幅広い製品ポートフォリオを軸とした、スケーラブルで包括的なソリューションを提供しています。

ルネサスは、30か国以上で22,000 人を超える多様性あふれる従業員と共に、限界に挑戦しながら、デジタライゼーションを通じてユーザエクスペリエンスを充実化させ、新たなイノベーションの時代を切り開いていきます。そして世界中の人々やコミュニティの未来のために、持続可能で省エネ効果の高いソリューションの開発に全力で取り組み、「To Make Our Lives Easier」を実現します。

自分の力で成功を掴み、キャリアを築く準備はできていますか？

ルネサスで一緒に未来を形づくっていきましょう。

当社では、ハイブリッド勤務モデルを採用しており、従業員は週に2日間リモートワークを行うことができます。同時に、残りの日はチームとしてオフィスに集まり、協働を強化しています。出社指定日は火曜日から木曜日で、イノベーション、コラボレーション、そして継続的な学習に取り組む日としています.