R&D Scientist - Quantum Algorithms

Job Description

Job Title: Advanced R&D Scientist - Quantum Algorithms. Location: London or Cambridge, UK

Responsibilities:

• Conduct research on quantum algorithms focused on topological and geometric invariants of data.
• Develop mathematical frameworks that exploit problem structure to improve resource efficiency and error robustness.
• Design, implement, and optimize quantum algorithms using simulators and Quantinuum quantum hardware.
• Perform end-to-end resource estimation of quantum algorithms under realistic hardware constraints;
• Collaborate with academic and industry partners on near-term applications and feasibility of Quantum Topological Data Analysis (QTDA).
• Work with researchers across hardware, quantum error correction, and software teams to translate theoretical advances into experiments on real quantum processors.
• Communicate scientific results internally across teams and externally through publications and international conference presentations.
• Support promising use cases for quantum topological data analysis.

Qualifications:

• PhD or equivalent experience in physics, mathematics, computer science, or a related field.
• Research experience in quantum algorithms.
• Ideally, experience with Quantum Topological Data Analysis and/or Quantum Error Correction.
• Demonstrated research record through publications in quantum algorithms, computational topology, or related areas.
• Hands-on experience implementing quantum algorithms on quantum hardware;
• Strong understanding of quantum error correction and algebraic topology.
• Excellent written and oral communication skills.
• Programming experience in a high-level language such as Python.
• Familiarity with quantum software frameworks such as pytket, Guppy, or Qiskit.

Benefits:

• Competitive compensation and opportunity to work on groundbreaking quantum technology.
• Flexible work arrangements supporting work-life balance.
• 28 days of annual leave plus bank holidays.
• 4% employer pension contributions.
• Life insurance.
• Private medical insurance through Bupa.
• Dental insurance through Bupa.
• Income protection.
• Paid parental leave;
• Cycle-to-work scheme.
• Contribution to eye care.
• Employee Assistance Programme.
• Opportunities to collaborate with leading scientists, engineers, researchers, academic institutions, and industry partners.

Other Information:

• Applications are accepted on an ongoing basis with no application deadline.
• Quantinuum is an equal opportunity employer committed to an inclusive workplace.
• Reasonable adjustments are available throughout the recruitment and interview process;
• The company may use AI tools to support parts of its hiring process, including application and resume review, response assessment, and identification of potential inconsistencies or verification signals. These tools assist the recruitment team and do not replace human judgment.