Hardware Researcher – Ion Trap

Job Description

Job Title: Hardware Researcher – Ion Trap, Quantum Computing. Location: Wako, Tokyo, Japan

Responsibilities:

• Operate, maintain, develop, and upgrade H1-series trapped-ion quantum computers
• Evaluate and characterize quantum computer performance to improve operational and development strategies
• Design, develop, verify, and deploy systems using trapped ions as qubits;
• Work with engineers and scientists to develop and test new quantum computing concepts
• Support integration of quantum computing systems with classical supercomputers including Fugaku
• Participate in experimental research involving atomic systems and quantum device operation

Qualifications:

• PhD in Physics, Engineering, Computer Science, or related technical field
• Hands-on experience building and operating systems for quantum spin, trapped-ion, or neutral-atom devices
• Ability to communicate technical concepts in both English and Japanese
• Ability to travel internationally for training or business needs;
• Must meet U.S. export control and technical access eligibility requirements

Preferred:

• Experience with laser systems, laser cooling, atom trapping, and cryogenics
• Experience with ultra-high vacuum systems and analog or digital electronics
• Experience controlling laboratory hardware and experimental systems;
• Strong Python programming, physical modeling, and data analysis experience
• Strong technical writing and scientific presentation skills supported by peer-reviewed publications

Benefits and Compensation:

• Competitive compensation package and equity
• Flexible working environment;
• Health insurance and commuting allowance
• Enhanced holiday benefits
• Opportunity to work with leading researchers in the global quantum computing industry

Other Information:

• Position is based at RIKEN’s Wako campus in Japan
• Work involves collaboration with international teams and government-supported quantum computing initiatives
• Employment subject to pre-employment screening checks;
• Equal opportunity employer with inclusive hiring practices
• AI tools may be used during parts of the hiring process, with final hiring decisions made by humans