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Confirmed on the employer's own hiring board on Oct 27, 2026. First seen by Alion on Oct 26, 2026.

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Leading quantum computing development company specializing in Ion Trap technology with unique and scalable solutions.
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Engineer (Hardware)

Job Title: Quantum Technology Engineer

Job Summary:

Provide technical support for the research and development of quantum computers, focusing on developing key hardware components required for quantum computing systems. We are looking at domains such MW and RF technologies, microfabrication and electronics, cryogenic systems, optics and photonics, vacuum technologies and electronics in general. Semiconductor engineers with deep experience in photolithography, interposers/packaging, laser-based fabrication such as selective laser etching and two-photon polymerization are also sought after.

Full Time

Okinawa

Areas of expertise: Microfabrication, Electronics, Hardware Control, UHV and Cryogenic tech, FPGA and RFSoC

Job Description (Responsibilities)

  • Prototyping and evaluating new quantum device components

  • Developing control systems for quantum hardware

  • Maintaining experimental equipment

  • Managing cleanroom infrastructure and devices

Required Qualifications

  • Practical experience in photolithography, interposer/package substrate design and fabrication

  • laser-based microfabrication with focus on laser selective etching, two-photon polymerization

  • Hardware control engineers with rich experience in ARTIQ, FPGA, Laser sequence synchronization and control

  • UHV and cryogenic technology

  • Electronics engineers

Required Skills

  • Experience in one or more of the following areas:

  • Semiconductor microfabrication

  • Cleanroom operations

  • Design and construction of laser optical systems

  • Analog circuit design and implementation

  • Hands-on work with vacuum systems

  • Design of integrated photonic waveguide circuits

  • FPGA circuit design

Preferred Skills

  • Python programming

  • Verilog development

  • Experience with cryogenic experiments using cryostats

  • Machining and welding

  • Experience filing patents

  • Team or project management experience

Education

Bachelor's degree or higher in a STEM field (Master's degree preferred)

Job Information

Job Type

Full Time

Location

Okinawa

Research Areas

Microfabrication, Electronics, Hardware Control, UHV and Cryogenic tech, FPGA and RFSoC

Location

Onna, Okinawa, Japan

Work Style

Domestic and international travel may be required.

Benefits

  • Full social insurance coverage (health, pension, employment, and workers' compensation)

  • Annual health checkups

Ready to Apply?

Join our team and help shape the future of quantum computing

Apply

About Qubitcore

Founded in 2024, Qubitcore Inc. is a deep tech startup originating from the Okinawa Institute of Science and Technology (OIST). We are developing and delivering next-generation quantum computers designed to tackle problems that are computationally intensive for classical systems-such as drug discovery, climate modeling, financial simulations, and generative AI. Our mission is to bring quantum computing into real-world applications with greater speed and precision. Our headquarters is located in Yokohama, while our R&D center operates within the OIST campus in Okinawa. Currently, our team consists of 3-5 members (including part-time collaborators), working closely with OIST to realize Japan's first distributed quantum computer. Our distributed architecture connects multiple quantum processing units (QPUs) via photonic links to form a high-performance, networked quantum system. This approach enables large-scale quantum computation that was previously impractical, opening new frontiers in quantum technology.

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