Senior Quantum Engineer, Readout

Job Description

Job Title: Senior Quantum Engineer, Readout. Location: Berkeley, California, USA

You will lead advanced experimental work to improve measurement speed and fidelity while collaborating closely with theory, hardware, and chip design teams; Your work will directly support Rigetti’s roadmap toward fault-tolerant quantum computing systems.

Responsibilities:

• Lead superconducting qubit measurements to characterize dispersive readout in quantum circuits
• Design and implement novel measurement techniques and pulse optimizations to improve readout speed and fidelity
• Integrate new methods into Rigetti’s Python-based calibration and characterization software;
• Collaborate with theory and simulation teams to build and validate models describing readout performance
• Specify and guide improvements to quantum chip layouts, signal lines, and readout electronics
• Work closely with hardware and device design teams to implement and test new designs;
• Develop protocols to accelerate circuit execution, including reset, mid-circuit measurement, and ancilla readout
• Enable techniques required for error-correcting codes and fault-tolerant system operation

Qualifications:

• PhD in Physics, Applied Physics, Electrical Engineering, or a related field
• At least 2 years of industry or postdoctoral experience
• Deep expertise in circuit quantum electrodynamics, with a strong focus on dispersive readout;
• Proven experience performing measurements on quantum systems and explaining results using theory or simulation
• Hands-on exposure to superconducting qubits in academic or industrial environments
• Experience with software development in an industry setting
• Proficiency in programming languages such as Python, C, C++, or Rust;
• Experience with low-level pulse optimization for quantum gates or readout
• Strong collaboration and communication skills

Preferred:

• Experience working on fault-tolerant quantum systems or prototypes
• Background in signal chain optimization and amplifier performance
• Familiarity with quantum device layout and readout electronics design

Compensation and Benefits:

Base Salary: $170,000 to $200,000 per year

Final compensation depends on experience, skills, and geographic location. Rigetti offers a comprehensive benefits package that includes:

• Competitive salary and equity
• Medical, dental, and vision insurance
• 401(k) retirement plan
• Paid parental leave
• Rejuvenation days
• Vacation policy aligned with local regulations and industry standards.