Principal Theorist

Key Responsibilities

• Work directly with other theorists and experimentalists to model trapped‑ion quantum computers, measure and characterize performance, and propose methods for improvement.
• Communicate ground‑breaking results both internally and externally through publications and presentations.
• Develop, implement, and oversee best scientific practices across the theory team.

• PhD completed prior to start.
• Minimum of 10+ years of experience in relevant research projects (Ph.D. inclusive).
• Due to national security requirements imposed by the U.S. Government, candidates for this position must not be a People's Republic of China national or Russian national unless the candidate is also a U.S. citizen.
• Due to contractual requirements, must be a U.S. Person (defined as a U.S. citizen, permanent resident, or green card holder, workers granted asylum or refugee status).

• Completed PhD in Physics, Mathematics, Computer Science or related field with background in atomic physics and/or quantum benchmarking.
• Formal background in theoretical physics with a proven track record of solving outstanding and challenging problems.
• Knowledge of trapped‑ion systems.
• Experience working with quantum computing hardware.
• Experience working with experimentalists.
• Experience operating as a team leader on a variety of projects and programs.
• Excellent written and oral communication skills, with published results within the field of research.
• Strong organizational and leadership skills, and ability to work and negotiate with customers and partners.

• Competitive salary.
• Flexible work schedule.
• Employer‑subsidized health, dental, and vision insurance.
• 401(k) match for student loan repayment benefit.
• Equity, 401(k) retirement savings plan, and 12 paid holidays plus generous vacation and sick time.
• Paid parental leave.
• Employee discounts.

$192,000 - $240,000 a year

Quantinuum is an equal opportunity employer. You will be considered without regard to age, race, creed, color, national origin, ancestry, marital status, affectional or sexual orientation, gender identity or expression, disability, nationality, sex, or veteran status.