Job Description

We are seeking a highly-qualified Hardware Researcher to join our team operating, developing, and maintaining a trapped-ion quantum computer (‘REIMEI’) at RIKEN’s Wako campus. Recently upgraded to a 56-bit System Model H2, this machine is a core part of a Japanese Ministry of Economy, Trade, and Industry project to explore the frontier of integrated use of quantum computers and classical supercomputers alongside RIKEN’s ‘Fugaku’ supercomputer. The ideal candidate will have a deep understanding of quantum computing, atomic physics, and/or technical operations and experience working with a quantum computer or similarly complex system or apparatus as part of a small team with global support.

Quantinuumでは、理化学研究所和光キャンパスに設置されたイオントラップ型量子コンピュータ「黎明」の運用、開発および保守を担うハードウェアリサーチャーを募集しています。56量子ビットのSystem Model H2にアップグレードされた「黎明」は、 理化学研究所が有するスーパーコンピュータ「富岳」と連携し、量子コンピュータと古典スーパーコンピュータの統合利用のフロンティアを探究する、経済産業省のプロジェクトにおいて中核的な役割を担っています。

量子コンピューティング、原子物理学または技術運用について深い理解を有し、グローバルチームとも連携しながら活動する少人数チームの一員として、量子コンピュータまたは同等に複雑なシステムや装置を扱った経験をお持ちの方を求めています。

Key Responsibilities / 主な業務内容

Requirements / 必須要件

• Ph.D. minimum required
• Minimum of 3 years of post-graduate experience (M.S. or Ph.D. inclusive)
• Ability to read, write, and verbally communicate technical topics in both English and Japanese
• Ability to travel abroad for training or other business needs
• In accordance with national security and export control regulations imposed by the U.S. Government, candidates must meet applicable technical access eligibility requirements.
• Individuals holding or retaining certain nationalities, including dual nationals, may be restricted from access to controlled technical information and therefore may not be eligible for this position.
• 博士号を取得していること
• 大学院レベルでの経験が3年以上あること（修士課程または博士課程の期間を含む）
• 英語および日本語の双方で、技術的な内容を読み、書き、口頭で伝達できること
• 研修または業務上の必要に応じて海外出張が可能であること
• 米国政府が定める国家安全保障および輸出管理規制に基づき、本ポジションでは技術アクセスに関する要件を満たす方のみが対象となります。
• 特定の国籍を保持または併有（二重国籍）している場合、規制により特定の技術情報へのアクセスが制限され、本ポジションの要件を満たさない可能性があります。

We Value / 歓迎する経験・スキル

• PhD (Physics, Engineering, Computer Science or related technical field preferred)
• Proven hardware expertise in atomic physics systems, superconducting qubits, or other quantum computing platforms
• Experience with lasers, laser cooling, atom trapping, cryogenics, ultra-high vacuum systems, analog and digital electronics, laboratory hardware control, Python, physical modeling, and data analysis
• A track record of high-technology (engineering or physical sciences) research and development, demonstrated by scholarly publications or granted patents
• A background in international and/or remote collaboration and projects
• Strong organizational & leadership skills; excellent written and verbal communication skills
• A strong and active network of professional relationships
• 博士号（物理学、工学、コンピュータサイエンスまたは関連する技術分野が望ましい）
• 原子物理系、超伝導量子ビットまたはその他の量子コンピューティング・プラットフォームに関する実証されたハードウェア専門性
• レーザー、レーザー冷却、原子トラップ、クライオジェニクス、超高真空システム、アナログ／デジタル電子回路、実験装置制御、Python、物理モデリングおよびデータ解析の経験
• 学術論文または取得済み特許によって示される、高度技術分野（工学または物理科学）における研究開発実績
• 国際的な協働、リモートでの協働、または関連プロジェクトへの参画経験
• 優れた組織運営力およびリーダーシップ、ならびに高い文書・口頭コミュニケーション能力
• 強固で活発な専門家ネットワーク

Quantinuum is a leading quantum computing company delivering a full stack platform designed to make quantum computing deployable in real-world environments. With active engagements spanning pharmaceuticals, material science, financial services, government, industrial sectors, and leading academic and research institutions worldwide, we are helping organizations unlock the transformative potential of quantum computing.

Our global team of more than 800 employees includes many of the world's leading scientists, engineers, and researchers, with more than 70% of our technology team holding advanced degrees at the Master's or PhD level. Headquartered in Broomfield, Colorado, Quantinuum operates across the United States, United Kingdom, Germany, Japan, and Singapore.

By joining Quantinuum, you’ll help shape the future of quantum computing, pushing the limits of technology, and making the impossible possible.

Visit our news pages to learn more about Quantinuum and our scientific breakthroughs and achievements: https://www.quantinuum.com/news

About Us: https://quantinuum.co.jp/

Quantinuum Intro Video: The Future of Quantum Computing

What’s in it for you?

We believe our people are our greatest strength and offer a comprehensive rewards package that supports your professional growth, well-being, and long-term success.

• Competitive compensation and the opportunity to work on groundbreaking technology
• Flexible work arrangements that support work-life balance

Equal Opportunity Employer

Quantinuum is proud to be an equal opportunity employer. We are committed to building an inclusive workplace where all employees and applicants are treated with respect and provided equal opportunities regardless of race, colour, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, veteran status, ancestry, marital status, or any other characteristic protected by applicable law. Know Your Rights: Workplace discrimination is illegal. For more information about Quantinuum, please visit our website.

We are committed to making our recruitment process accessible to all. If you require any reasonable adjustments at any stage of the application or interview process, please let us know use the Lets talk contact form.

Applications will be accepted on an ongoing basis, there is no application deadline for this position.