
ABOUT THE COMPANY
Infleqtion is a global quantum technology company delivering advanced sensing, precision timing, and quantum computing technologies to government and commercial customers. We develop and deploy cutting-edge quantum solutions that enhance navigation, positioning, communications, quantum information processing, and sensing capabilities across defence, space, and critical infrastructure markets.
As we expand our UK team, we are seeking a high-potential Business Development Manager to grow our presence across government defence and space sectors (e.g. MOD, UK Space Command, NATO) and leading prime contractors. This role will initially focus on the UK domestic market, while also encompassing responsibilities across the European market as the organisation expands its presence in the region.
This role is ideal for a commercially minded professional with experience in the defence and/or space ecosystem who is ready to step into a high-growth, deep-tech environment and accelerate their career in advanced technology sales.
LOCATION
Infleqtion has offices in the USA, United Kingdom and Australia. This is a full-time position in Kidlington, Oxford (Hybrid, with UK & international travel). Our flexible working policy enables all full-time employees to work up to 2 days a week from home as work permits.
You will support and drive business development activities across defence and space accounts, helping to identify opportunities, build relationships, and convert early-stage engagements into funded programmes and sales. The role spans land, maritime, air, cyber, and space domains, with relevance to sovereign capability programmes. This position offers significant exposure to strategic customers and executive leadership, providing a strong platform for progression into senior business development roles.
JOB RESPONSIBILITIES
Requirements
Desirable Skills or Knowledge
Preferred
Travel
Up to 30% travel may be required.
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 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.
Benefits
In addition to your base compensation, we offer a generous Total Rewards program which includes:

Infleqtion is a global leader in neutral-atom quantum technology. We design and build quantum computers, precision sensors, and quantum software for governments, enterprises, and research institutions. Our commercial portfolio includes quantum computers as well as quantum RF systems, quantum clocks, and inertial navigation solutions. Infleqtion is the partner of choice for governments and commercial customers seeking cutting-edge quantum capabilities. Infleqtion announced in September 2025 it plans to go public via a merger with Churchill Capital Corp X (NASDAQ: CCCX). For more information, visit Infleqtion.com or follow Infleqtion on LinkedIn, YouTube, and X.