Quantum Scientist - Algorithms

Job Description

Job Title: Quantum Scientist – Algorithms. Location: United States

Responsibilities:

• Design and develop new quantum algorithms for fault-tolerant quantum computers.
• Optimize quantum algorithms by reducing qubit requirements, circuit depth, and gate complexity.
• Identify and explore high-value applications in quantum chemistry and materials science.
• Perform resource estimation to evaluate scalability and feasibility of quantum algorithms;
• Collaborate with industry, academic, and government partners on applied quantum solutions.
• Work with quantum error correction and compilation teams to adapt algorithms to fault-tolerant architectures.
• Contribute to the development of quantum software tools, especially within the PennyLane ecosystem.
• Publish research papers, technical reports, and documentation;
• Support intellectual property creation including patents.
• Present research findings at conferences and to external stakeholders.

Qualifications:

• PhD in Physics, Computer Science, Mathematics, Chemistry, Engineering, or related quantitative field, or equivalent experience.
• Strong research background in quantum computing demonstrated through publications, patents, or technical contributions.
• Deep understanding of quantum algorithms including:
  • Hamiltonian simulation
  • Trotter methods
  • Quantum signal processing
  • Linear combination of unitaries
  • Amplitude amplification
  • Quantum phase estimation
• Knowledge of quantum chemistry and materials science methods such as:
  • Coupled cluster methods
  • DMRG
  • Active space techniques
• Strong communication skills for both technical and non-technical audiences.
• Ability to manage independent research work in a fast-paced environment.

Preferred:

• Experience in quantum chemistry simulations and spectroscopy.
• Knowledge of quantum embedding methods and battery-related quantum applications.
• Experience with resource estimation for fault-tolerant quantum algorithms;
• Background working with industry or government research collaborations.
• Strong Python programming skills with experience in scientific computing libraries.
• Understanding of quantum error correction and fault-tolerant architectures.
• Experience with quantum compilation techniques.

Additional Information:

• Must be authorized to work in the United States full-time.
• Xanadu promotes an inclusive, diverse, and accessible work environment;
• Accommodations are available throughout the hiring process upon request.
• AI tools may be used for initial screening, but final decisions are made by human reviewers.
• Employees are encouraged to publish research, contribute to open science, and engage in global collaborations.