QRF Lead Scientist

ABOUT THE COMPANY

Infleqtion is a global quantum technology company solving the worlds most challenging problems. The company harnesses quantum mechanics to build and integrate quantum computers sensors and networks. From fundamental physics to leading edge commercial products Infleqtion enables quantum everywhere through our ecosystem of devices and mission is to commercialise atom-based quantum products that provide orders of magnitude improvements in performance and computing applications.

LOCATION

Infleqtion has offices in the USA United Kingdom and Australia. This is a full-time position based in Kidlington Oxford. Work from home permitted up to 2 days per week based on business needs and manager approval.

Position Summary

We are looking for an exceptional Lead Scientist to accelerate product development for our quantum RF (QRF) systems in the UK. The Lead Scientist is the scientific authority within a portfolio responsible for the physics-led direction experimental strategy scientific performance technical interpretation and scientific risk management. The role combines hands-on technical leadership with team leadership and review ensuring that experimental work modelling data analysis and scientific decision-making are technically sound robust credible and aligned with the portfolio roadmap programme objectives and product goals.

Key Responsibilities

• Define and lead the scientific and experimental strategy for the portfolio.
• Own the physics architecture key scientific assumptions and technical performance models.
• Guide experimental design data analysis technical interpretation and performance validation.
• Identify and manage scientific risks uncertainties and performance limitations working closely with the project manager to document these clearly in the risk register along with mitigation strategies.
• Provide hands-on technical leadership where required including review of experimental plans results and technical conclusions.
• Lead mentor and line-manage the portfolio science team.
• Work closely with the engineering team to ensure scientific requirements are translated into robust engineering requirements and system designs.
• Support the Portfolio Lead in roadmap development proposal development customer engagement and technical decision-making.
• Contribute to IP identification technical publications and scientific communications in collaboration with the Portfolio Lead and CTO.
• Represent the portfolio scientific credibility with customers funders collaborators and internal stakeholders.

Required Qualifications

• PhD in atomic molecular and optical (AMO) physics

Technical Knowledge and Experience

• Multiple years of relevant and progressive experience in a technical project team context including several years of leadership experience.
• Rydberg physics and their interactions particularly when applied to Rydberg-atom electrometry.
• Substantial experience post-PhD manipulating atoms ions or molecules with light including optical design alignment and control of complex laser systems.
• Experience working with complex advanced technology systems combining mechanical electrical RF optical and software components.
• Working knowledge of control systems and signal processing.
• Experience with proposal experimentation design development and transition of technically complex solutions and/or products.
• Experience working with cross-functional teams (engineering science product and operational stakeholders).
• Direct and hands-on experience supporting externally funded projects.
• Ability to work and communicate with all levels of an organisation; professional-level communication skills including verbal written and presentation skills.
• Excellent problem-solving and analytical skills.

Desired Skills

• Ability to effectively influence and drive project team members and stakeholders.
• Experience in RF electronics and signal processing techniques.
• Proficiency in a programming language (e.g. Python Rust C).
• Deep knowledge in time and frequency measurements.
• Understanding of Health Safety and Environment (HSE) practices and modelling workplace safety culture.
• Experience of project management techniques and different project types (agile and waterfall).
• Familiarity with mechanical optical and electronic design packages (e.g. SolidWorks Zemax Altium).

Travel
Up to 10% travel including international travel may be required

Working conditions and Physical Requirements
Work will normally be performed in an office and laboratory environment. Able to efficiently use automated office equipment such as laptops copiers and printers; able to effectively engage in communications (via phone computer or in-person). Will involve sitting standing walking lifting and carrying up to 10 kg.

Equal Opportunity
Regardless of your interest in the quantum industry you can take pride in the fact that Infleqtion is building an ecosystem of quantum technologies and commercial products driving the industry towards the future. Studies reveal that while men apply for jobs when they meet an average of 60% of the requirements women and other groups tend to apply only when they meet all the criteria. If you believe you have the potential but dont meet every single point in our job advertisement please dont hesitate to contact us! We would love to chat with you and see how you could bring great value to our team. Our goal is to find exceptional individuals who can enrich our team culture actively contribute and have a genuine passion for their work. Here you have freedom to embrace your whole self: who you love your gender identity and expression skin colour age appearance disability neurodiversity DNA military/veteran status citizenship and other factors that make up who you are. Your uniqueness is valued welcomed and appreciated here. We are dedicated to providing a positive workplace and base all employment decisions on your qualifications performance merits as well as business needs. We are proud to be an Equal Employment Opportunity Employer.

Notice to Recruitment Agencies
Infleqtion does not accept unsolicited CVs from agencies. Infleqtion is not responsible for any fees related to unsolicited CVs.

In addition to your base compensation we offer a generous Total Rewards program which includes:

• Competitive salary
• Bonus Program
• Incentive Stock Option Plan
• Unlimited PTO subject to fair usage
• Generous company 10% pension contribution regardless of employee contribution
• Cycle to work scheme
• Tax efficient technology schemes
• BUPA Private Healthcare Insurance once probationary period is successfully completed
• Life assurance (4 x salary)

Required Experience:

Senior IC