Santa Clara, California, United States On-site Employment USD 187,500 - 210,000 Yearly

Fujitsu is hiring a Principal Researcher

About the Role

Fujitsu seeks a Principal Researcher to join the quantum research group at Fujitsu Research of America (FRA). You will be responsible for developing core technologies for Fujitsu's future quantum computer hardware, focusing on superconducting quantum computers and fault-tolerant quantum computing. This role is based in Santa Clara, CA and will involve international travel.

What You'll Do

  • Conduct theoretical and/or experimental research on the development and improvement of superconducting quantum computers.
  • Aim for fault-tolerant quantum computing in your research.
  • Develop technologies to be incorporated into Fujitsu's future quantum computer hardware.
  • Strengthen Fujitsu's quantum computing offerings in fields such as healthcare, material science, and finance.
  • Interpret experimental results, identify device challenges, and lead technical discussions with experimental and engineering teams.

What We're Looking For

  • Ph.D. in Quantum Information Science, Quantum Physics, Solid-State Physics, Applied Physics, Electrical Engineering, or a closely related field.
  • Minimum of 3 years of academic or industry experience (after obtaining Ph.D) in theoretical or experimental research of superconducting circuits, mesoscopic physics, and/or circuit Quantum Electrodynamics (cQED).
  • Excellent publication record.
  • Deep expertise in at least one area (Theory & Modeling OR Experimental Quantum computer), with strong foundational understanding of the others.

Technical Stack

  • Programming: Python, Julia, C++
  • Simulation: COMSOL, Ansys HFSS, Custom quantum simulation software
  • Experimental: Cryogenic setups (dilution refrigerators, cryostats)
  • Measurement: Microwave techniques (network analyzers, spectrum analyzers, arbitrary waveform generators)

Team & Environment

You will be part of the quantum research group in Fujitsu Research of America (FRA).

Benefits & Compensation

  • Compensation range: $187,500 to $210,000 USD
  • Health benefits
  • 401K
  • Other benefits

Work Mode

This is an onsite position located in Santa Clara, California, USA.

We are an equal opportunity employer and qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, marital status, sexual orientation, gender identity or expression, genetic information, veteran status, or any other characteristic protected by law.

Required Skills
PythonJuliaC++COMSOLAnsys HFSSCustom quantum simulation softwareCryogenic experimental setupsMicrowave measurement techniquesQuantum Information ScienceQuantum PhysicsSolid-State PhysicsSuperconducting circuitsCircuit Quantum Electrodynamics (cQED)
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About company
Fujitsu

A pioneer in technology and innovation for over 80 years, committed to using expertise to help businesses transform for the digital age and create a more sustainable future. Works with customers to develop solutions that reduce environmental impact, improve efficiency, and create a more equitable society.

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Job Details
Department Research and Development (R&D)
Category other
Posted 14 days ago