Research Scientist, Silicon Qubits

Job Description

Job Title: Lead Research Scientist, Silicon Qubits. Job Location: Los Angeles, California, USA

You will work at the intersection of quantum hardware, software, and control systems, bridging research and engineering to deliver impactful results; Collaboration with cross-functional teams will be key to turning your scientific insights into usable software tools and performance improvements.

Responsibilities:

• Define and implement the research strategy and objectives in collaboration with department leadership.
• Conduct cryogenic measurements and characterization of quantum dot-based qubits.
• Develop and test new control protocols for tuning and optimizing single and two-qubit gates;
• Lead efforts to build scalable routines for processor-wide optimization, including crosstalk and defect mitigation.
• Oversee real-time retuning protocols to maintain peak system performance.
• Collaborate with product and engineering teams to ensure timely and high-quality deliverables for the Boulder Opal product.
• Prepare clear documentation and present research findings to technical and non-technical audiences.

Qualifications:

• PhD in Physics, Engineering, or a related field (or equivalent experience).
• Minimum 3 years of postdoctoral or industry experience in tuning and characterizing quantum dots.
• Strong understanding of numerical methods, optimization, and statistical learning;
• Proficiency in programming and developing control or measurement software (Python, C++, Rust).
• Demonstrated ability to lead research teams and coordinate across disciplines.

Salary and Benefits:

• Salary Range: $190,000 – $237,000 (based on experience, skills, and location).
• Bonuses and Equity: Annual discretionary cash bonuses and potential equity share.
• Flexible Work: Hybrid work setup with flexible scheduling.
• Parental Support: Paid parental leave;
• Professional Growth: Personal development and wellness budget;
• Inclusive Culture: Support for diversity programs such as Global Women in Quantum.
• Collaborative Environment: Work with leading physicists, engineers, and product experts in an innovative and mission-driven culture.

How to Apply: Applicants are encouraged to apply even if they do not meet all listed requirements. Q-CTRL follows fair hiring practices under the Los Angeles County Fair Chance Ordinance and California Fair Chance Act. Official communication will only come from the @q-ctrl.com domain.