Quantum Circuit Compilation & Optimization

Job Description

Job Title: Principal Quantum Circuit Compilation & Optimization Scientist. Location: Remote (USA) or onsite/hybrid in College Park, MD / Bothell, WA

Your work will directly influence teams across quantum applications, QEC, and trap design; You’ll also help shape company strategy, publish research, and serve as a public voice for IonQ’s compiler innovation.

Responsibilities:

• Own and develop the compiler toolchain, including IR design, scheduling, routing, and hardware-aware optimization.
• Measure and communicate compiler value, using hardware data to track improvements in gate fidelity and performance.
• Collaborate with internal teams, offering technical insight that supports QEC, trap design, and application development;
• Lead external communication, by publishing research, securing patents, and establishing IonQ as a thought leader in quantum compilation.
• Support strategic decisions, advising executives and board members on the technical and commercial impact of compiler development.

Qualifications:

• Master's degree in Computer Science or related field
• 18+ years of experience or equivalent combination of education and professional work
• 15+ years developing complex algorithms;
• 10+ years in technical leadership roles
• Experience with scientific programming languages (e.g., Python)
• Deep knowledge of quantum information science
• Strong communication and collaboration skills

Preferred:

• PhD in Physics, Computer Science, Math, or Quantum Information Science
• Recognized expert in quantum circuit optimization and compilation
• Proven track record in commercial-scale quantum compiler delivery;
• Familiarity with compiler infrastructure like MLIR, LLVM, Rust, C++, and Python
• Experience mentoring teams and influencing cross-disciplinary innovation
• Ability to operate at both strategic and technical levels

Benefits:

• Competitive base salary plus bonus and equity
• Unlimited paid time off and holidays;
• Medical, dental, and vision insurance
• Matching 401(k) plan;
• Parental and adoption leave
• Legal insurance and pet insurance
• Home internet stipend

Important Notes: Must be a U.S. Person (U.S. citizen, national, permanent resident, refugee, or asylum status) due to export control regulations. The role may require occasional travel (10–15%). Candidates must meet export control compliance standards as part of the hiring process.