Senior AMO Physicist - Quantum RF

Infleqtion is a global quantum technology company solving the world’s 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 platforms.

As part of our strategy for growth in the UK, we are expanding our physics team and recruiting an experimental AMO Physicist to join our quantum RF team. In this role, you will actively contribute to ongoing research & development projects and assist in the exploration of new concepts and approaches for future quantum RF sensor systems. Working closely with a team of physicists and engineers, you will play a vital role in the collaborative efforts of the team.

Translate product requirements into atomic system designs.

Formulate and lead high-value research projects

Execute modelling, simulation, and analytical calculations to design systems required to meet product performance.

Design and execute testing and verification plans.

Integrate complex opto-mechanical systems, electronics, and software into quantum devices.

Perform technical tasks needed for the success of the project from equipment setup to system demonstration.

Identify materials and components to meet project requirements.

Document project progress and identify, track and resolve any project issues.

Work collaboratively with team members against tight deadlines.

Ability to work with multi-disciplinary teams to develop commercial and non-commercial products and/or draft new quantum-led projects.

Comfortable working in a fast-paced, evolving environment where priorities may shift based on project needs and technological advancements.

Open to learning new techniques, integrating feedback, and collaborating with multidisciplinary teams to navigate ambiguity effectively.

Ability to assess complex situations, adapt quickly, and make informed decisions under uncertainty.

Contribute to external reports and publications, author/co-author papers, proposals, presentations and reports, give invited talks, attend project workshops and conferences.

Explain and present complex quantum systems to internal and external stakeholders with a wide range of technical and non-technical backgrounds.

PhD in experimental atomic, molecular, and optical (AMO) physics

Rydberg physics and their interactions, particularly when applied to Rydberg-atom electrometry

Working knowledge of control systems and signal processing

Proficiency in a programming language (e.g. Python, Rust, C++)

Proficient in MS Office

Ability to problem-solve and debug complex systems comprised of optics, analogue and digital electronics, software and quantum devices

Entrepreneurial drive, intellectual agility and personal eagerness to develop with the needs of the business

Good verbal and written communication skills, able to effectively share information with technical and non-technical staff, both in writing and orally

Good collaboration skills, able to work in a team environment where engagement and participation are an expected part of successful job performance.

Substantial experience post-PhD manipulating atoms, ions, or molecules with light

Proven track record of integrating complex hardware and software into systems

Familiarity with mechanical, optical, and electronic design packages (e.g. Solidworks, Zemax, Altium)

Prior experience in project management is a plus.

Understanding of Health, Safety, and Environment (HSE) practices and modelling workplace safety culture.

Up to 10% travel may be required.

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 don't meet every single point in our job advertisement, please don't 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.

If you’re excited about this role but don’t meet every requirement, we’d still love to hear from you! Apply, and we’ll be in touch. If you need assistance or accommodation, please feel free to contact us at [email protected]