Principal Quantum Engineer

Job Description

Job Title: Principal Quantum Engineer. Location: Reston, Virginia, USA

Job Type: Full-Time, Individual Contributor

Responsibilities:

• Design, develop, and improve quantum devices and supporting systems for scalable quantum computing.
• Run experiments, simulations, and engineering analysis to evaluate performance and validate designs.
• Develop measurement techniques to characterize quantum devices, materials, and systems.
• Analyze experimental and simulation data to guide engineering decisions.
• Improve device performance through iterative design feedback loops.
• Collaborate with hardware, software, fabrication, and research teams;
• Document methods, results, and technical findings for reuse across teams.
• Develop and improve engineering tools, processes, and workflows for quantum R&D.
• Maintain safety and lab standards, escalating issues when required.
• Share knowledge through presentations, documentation, and technical discussions.
• Participate in external engagements such as conferences and collaborations.

Qualifications:

• PhD in Physics, Engineering, or related field with 6+ years experience
  OR
• Master’s degree with 10+ years experience
  OR
• Bachelor’s degree with 12+ years experience
  OR equivalent industry/research experience
• Experience in quantum engineering, R&D, or advanced physics-based systems;
• Ability to pass Microsoft security screening and citizenship verification requirements
• Ability to work with AI-assisted engineering workflows

Preferred:

• PhD with 8+ years experience OR equivalent advanced experience levels
• Strong background in quantum device engineering and system design
• Experience in experimental physics and measurement systems;
• Familiarity with AI-assisted research and engineering tools
• Experience in scalable quantum system development

Benefits and Compensation:

• Annual salary range: $163,000 – $296,400 (U.S. average range)
• Higher range possible in certain regions (up to $331,200)
• Eligibility for performance-based compensation and benefits
• Healthcare coverage (medical, dental, vision, mental health)
• Retirement and financial programs
• Paid time off and family leave benefits;
• Access to advanced AI tools for engineering productivity
• Opportunities for global research collaboration and conferences
• Strong internal learning and professional development support

Other Information:

• Work arrangement: Hybrid (3 days per week in-office)
• Travel requirement: Less than 25%;
• Security clearance and citizenship verification required due to export control regulations
• Microsoft follows equal opportunity employment practices