{"id":1245,"date":"2026-09-24T12:59:53","date_gmt":"2026-09-24T03:59:53","guid":{"rendered":"https:\/\/www.talentxbuzz.com\/jp\/job\/j-cmufjhb5q00lkyg0jlvlk6d4f\/"},"modified":"2026-10-01T23:46:54","modified_gmt":"2026-10-01T14:46:54","slug":"j-cmufjhb5q00lkyg0jlvlk6d4f","status":"publish","type":"job","link":"https:\/\/www.talentxbuzz.com\/jp\/job\/j-cmufjhb5q00lkyg0jlvlk6d4f\/","title":{"rendered":"Junior Quantum Scientist, Theoretical (Architecture Unit)"},"content":{"rendered":"<p>## About \u540c\u793e<br>\u540c\u793e is a deep-tech startup spun out of the University of Tokyo, founded with the mission of achieving the social implementation and commercialization of &quot;optical quantum computers.&quot;<br>While multiple modalities exist in the quantum computing landscape, we focus on the optical quantum approach. We are confident that this method is the most suitable for practical application and widespread adoption due to its inherent scalability and seamless integration with optical communications. Through continuous research and development, we aim to balance energy efficiency with high computing power, overcome the limits of human information processing, and contribute to a sustainable society.<\/p><p>## Background<br>The Architecture Unit plays a broad role in the design of optical quantum computers\u2014ranging from conceptual design and evaluation of future systems to detailed design based on existing technologies. To accelerate our R&amp;D toward realizing optical quantum computing, we are currently strengthening our team.<br>In this role, we are seeking high-potential, growth-oriented individuals who have a strong interest in optical quantum information and the ambition to eventually lead world-class, cutting-edge technology from the high-level architecture layer.<\/p><p>## Key Responsibilities<br>The R&amp;D (Research &amp; Development) department is the core of our business growth and the source of our competitive advantage. In this position, you will conduct foundational research (both experimental and theoretical) aimed at realizing a fault-tolerant universal optical quantum computer. Your primary responsibility will be the design and demonstration experiments related to the overall architecture of optical quantum computers.<\/p><p>More specifically, you will support research on photonic quantum computing architectures. Your responsibilities will include:<\/p><p>&#8211; Developing system configurations encompassing quantum circuits, optical systems, and control systems, and validating their feasibility.<br>&#8211; Proposing and validating novel photonic quantum computing architectures.<br>&#8211; Developing and validating novel quantum error-correcting codes.<br>&#8211; Working with experimental teams to define system requirements and specifications.<br>&#8211; Providing technical analysis and design support for R&amp;D projects.<br>&#8211; Evaluating the performance of quantum computing systems and identifying system bottlenecks.<br>&#8211; Participating in design reviews and technical discussions, and preparing technical documentation within the team.<\/p><p>Depending on your interests and preferences, you may also have opportunities to take the lead on some of these activities.<\/p><p>After joining the company, you will participate in actual development projects while receiving guidance from the CTO and senior team members. You will gradually take on greater responsibility for system design as you gain experience.<\/p><p>## The Role &amp; Impact<br>In this role, you will directly contribute to the realization of practical optical quantum computers\u2014a breakthrough attracting global attention\u2014from the high-level perspective of system architecture design.<br>Furthermore, because you will be responsible for overall system design, you can engage with various internal R&amp;D processes, allowing you to gain deep expertise in state-of-the-art knowledge and technologies.\ufeff<\/p>","protected":false},"template":"","class_list":["post-1245","job","type-job","status-publish","hentry"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"Junior Quantum Scientist, Theoretical (Architecture Unit)\u306e\u6c42\u4eba\u3002\u60f3\u5b9a\u5e74\u53ce\u7d4c\u9a13\u30fb\u80fd\u529b\u306b\u5fdc\u3058\u3066\u6c7a\u5b9a\u3002About \u540c\u793e\u540c\u793e is a deep-tech startup spun out of th\u2026\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.talentxbuzz.com\/jp\/job\/j-cmufjhb5q00lkyg0jlvlk6d4f\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.2\" \/>\n\t\t<meta property=\"og:locale\" content=\"ja_JP\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Talent x Buzz - 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