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. 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. POSITION SUMMARY 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 Identify and qualify new opportunities within, for example, UK MOD, UK Space Command, NATO, defence primes, and space primes. Support account strategy development and pipeline management across key defence and space stakeholders in the UK and in Europe. Build and maintain working level relationships within organisations such as MOD, Dstl, UK Space Agency, NATO, and relevant prime contractors. Contribute to bid and proposal efforts, including RFI/RFP responses, innovation funding calls, and space related programmes. Coordinate cross functional teams (technical, engineering, programme management) during opportunity pursuit across defence and space domains. Track defence and space funding calls and framework opportunities (e.g., DASA, NATO DIANA, UKSA calls). Represent Infleqtion at defence and space events and industry forums. Maintain accurate pipeline reporting and CRM management. DESIRABLE SKILLS OR KNOWLEDGE 3-8 years of experience in business development, sales, capture support, or programme support within the UK defence and/or space sector. Familiarity with UK MOD and/or UK space governance structures and procurement processes. Experience working with or alongside defence and/or space prime contractors. Exposure to advanced technology environments (e.g., quantum, aerospace, sensing, electronics, autonomy, cyber, space systems). Strong communication skills with the ability to engage both technical and commercial stakeholders. Highly organised, proactive, and comfortable operating in a fast moving environment. Eligible to obtain UK Security Clearance (SC minimum). PREFERRED STEM background (physics, engineering, space systems, or related field). Experience supporting competitive bids or innovation proposals in defence or space programmes. Existing working level MOD, UK Space Agency, UK Space Command, or prime contractor network. Familiarity with European defence and space governance structures and procurement processes. 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. TOTAL REWARDS Competitive salary Incentive Stock Option Plan Generous company 10% pension contribution regardless of employee contribution Unlimited PTO BUPA healthcare after probation period Cycle to work and Technology scheme
05/05/2026
Full time
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. 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. POSITION SUMMARY 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 Identify and qualify new opportunities within, for example, UK MOD, UK Space Command, NATO, defence primes, and space primes. Support account strategy development and pipeline management across key defence and space stakeholders in the UK and in Europe. Build and maintain working level relationships within organisations such as MOD, Dstl, UK Space Agency, NATO, and relevant prime contractors. Contribute to bid and proposal efforts, including RFI/RFP responses, innovation funding calls, and space related programmes. Coordinate cross functional teams (technical, engineering, programme management) during opportunity pursuit across defence and space domains. Track defence and space funding calls and framework opportunities (e.g., DASA, NATO DIANA, UKSA calls). Represent Infleqtion at defence and space events and industry forums. Maintain accurate pipeline reporting and CRM management. DESIRABLE SKILLS OR KNOWLEDGE 3-8 years of experience in business development, sales, capture support, or programme support within the UK defence and/or space sector. Familiarity with UK MOD and/or UK space governance structures and procurement processes. Experience working with or alongside defence and/or space prime contractors. Exposure to advanced technology environments (e.g., quantum, aerospace, sensing, electronics, autonomy, cyber, space systems). Strong communication skills with the ability to engage both technical and commercial stakeholders. Highly organised, proactive, and comfortable operating in a fast moving environment. Eligible to obtain UK Security Clearance (SC minimum). PREFERRED STEM background (physics, engineering, space systems, or related field). Experience supporting competitive bids or innovation proposals in defence or space programmes. Existing working level MOD, UK Space Agency, UK Space Command, or prime contractor network. Familiarity with European defence and space governance structures and procurement processes. 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. TOTAL REWARDS Competitive salary Incentive Stock Option Plan Generous company 10% pension contribution regardless of employee contribution Unlimited PTO BUPA healthcare after probation period Cycle to work and Technology scheme
ABOUT THE COMPANY Infleqtion is a global leader in quantum-enabled sensing, positioning, timing, and quantum computing technologies. Our technologies serve commercial enterprises, critical infrastructure operators, and government customers across global markets. LOCATION Infleqtion has offices in the USA, United Kingdom and Australia. This is a full-time position in Kidlington, Oxford (Hybrid, with UK & Europe travel). Our flexible working policy enables all full-time employees to work up to 2 days a week from home as work permits. POSITION SUMMARY We are seeking a commercially driven Business Development Manager to accelerate growth across UK and European markets spanning commercial and government adjacent sectors, including telecoms, space, energy, infrastructure, transport, and dual use applications. Infleqtion is looking for a proactive, technology oriented sales professional who thrives in scaling emerging technologies into real world deployment. The role will primarily focus on the UK domestic market initially, while also supporting activities across the European market as the organisation continues to expand within the region. JOB RESPONSIBILITIES You will identify, develop, and close new business opportunities across sectors where quantum enabled solutions provide competitive advantage, including commercial enterprises and dual use applications and national security markets. Working closely with technical and product teams, you will translate complex capabilities into clear customer value propositions tailored to commercial operators, prime contractors, and strategic government linked customers. This is a high visibility role offering strong progression potential within a rapidly scaling quantum company. Identify and qualify new opportunities across target sectors (e.g., telecoms, space, energy, industrial, transport, critical infrastructure). Develop and execute account plans to expand strategic customer relationships across commercial and dual use markets. Engage with technical and commercial stakeholders to define use cases and solution fit, including resilience, PNT, quantum computing and sensing applications Lead early stage opportunity development through to contract negotiation and award. Contribute to bids and proposals development, pricing strategy, and commercial structuring. Build and manage a strong pipeline aligned with revenue targets. Represent Infleqtion at industry events, trade shows, and customer meetings across commercial and government adjacent ecosystems. Provide market feedback to inform product development and go to market strategy. Desirable Skills or Knowledge 3-8 years of experience in business development, technical sales, or commercial strategy. Experience selling complex or advanced technology solutions (quantum, deep tech, electronics, aerospace, telecoms, defence systems, SaaS, hardware systems, or similar). Demonstrated ability to develop pipeline and close new business opportunities. Strong commercial acumen and contract negotiation exposure. Ability to communicate technical concepts to non technical stakeholders. Self motivated and comfortable operating in a high growth environment. Preferred STEM background (physics, engineering, computer science, or related discipline). Experience in emerging technology markets (quantum, AI, advanced sensing, photonics, space, etc.). Experience working with regulated or government linked customers. Experience in a scale up or venture backed technology company. International business exposure (Europe desirable). Travel Up to 30% travel may berequired. 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. In addition to your base compensation, we offer a generous Total Rewards program which includes: Competitive salary Incentive Stock Option Plan Generous company 10% pension contribution regardless of employee contribution Unlimited PTO BUPA healthcare after probation period Cycle to work and Technology scheme
05/05/2026
Full time
ABOUT THE COMPANY Infleqtion is a global leader in quantum-enabled sensing, positioning, timing, and quantum computing technologies. Our technologies serve commercial enterprises, critical infrastructure operators, and government customers across global markets. LOCATION Infleqtion has offices in the USA, United Kingdom and Australia. This is a full-time position in Kidlington, Oxford (Hybrid, with UK & Europe travel). Our flexible working policy enables all full-time employees to work up to 2 days a week from home as work permits. POSITION SUMMARY We are seeking a commercially driven Business Development Manager to accelerate growth across UK and European markets spanning commercial and government adjacent sectors, including telecoms, space, energy, infrastructure, transport, and dual use applications. Infleqtion is looking for a proactive, technology oriented sales professional who thrives in scaling emerging technologies into real world deployment. The role will primarily focus on the UK domestic market initially, while also supporting activities across the European market as the organisation continues to expand within the region. JOB RESPONSIBILITIES You will identify, develop, and close new business opportunities across sectors where quantum enabled solutions provide competitive advantage, including commercial enterprises and dual use applications and national security markets. Working closely with technical and product teams, you will translate complex capabilities into clear customer value propositions tailored to commercial operators, prime contractors, and strategic government linked customers. This is a high visibility role offering strong progression potential within a rapidly scaling quantum company. Identify and qualify new opportunities across target sectors (e.g., telecoms, space, energy, industrial, transport, critical infrastructure). Develop and execute account plans to expand strategic customer relationships across commercial and dual use markets. Engage with technical and commercial stakeholders to define use cases and solution fit, including resilience, PNT, quantum computing and sensing applications Lead early stage opportunity development through to contract negotiation and award. Contribute to bids and proposals development, pricing strategy, and commercial structuring. Build and manage a strong pipeline aligned with revenue targets. Represent Infleqtion at industry events, trade shows, and customer meetings across commercial and government adjacent ecosystems. Provide market feedback to inform product development and go to market strategy. Desirable Skills or Knowledge 3-8 years of experience in business development, technical sales, or commercial strategy. Experience selling complex or advanced technology solutions (quantum, deep tech, electronics, aerospace, telecoms, defence systems, SaaS, hardware systems, or similar). Demonstrated ability to develop pipeline and close new business opportunities. Strong commercial acumen and contract negotiation exposure. Ability to communicate technical concepts to non technical stakeholders. Self motivated and comfortable operating in a high growth environment. Preferred STEM background (physics, engineering, computer science, or related discipline). Experience in emerging technology markets (quantum, AI, advanced sensing, photonics, space, etc.). Experience working with regulated or government linked customers. Experience in a scale up or venture backed technology company. International business exposure (Europe desirable). Travel Up to 30% travel may berequired. 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. In addition to your base compensation, we offer a generous Total Rewards program which includes: Competitive salary Incentive Stock Option Plan Generous company 10% pension contribution regardless of employee contribution Unlimited PTO BUPA healthcare after probation period Cycle to work and Technology scheme
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. Location Infleqtion is an international company and has multiple sites in the US, and in the United Kingdom and Australia. This position is a full-time position based at our Oxford (UK) site. Position Summary Infleqtion is seeking a talented and experienced Systems Engineer to join our dynamic team, where you will play a pivotal role in transforming hardware prototypes into manufacturable and scalable products. You will collaborate closely with a diverse team of technical experts, hardware and software engineers, and physicists to ensure the seamless integration of complex systems, and within our product lifecycle process. Key Responsibilities Lead systems engineering for quantum product development, including system-level design and requirements capture. Develop and maintain core systems engineering and interface documentation (e.g., Product Requirement Documents, System Requirement Documents, Interface Control Documents etc.) and ensure full traceability from requirements through to implementation and verification Define and execute modelling, simulation, and analytical activities to support design, verification, validation, and lifecycle performance Coordinate assembly, Integration & Test (AI&T) and Verification & Validation (V&V) planning, including processes, procedures, test strategies, and engineering support for execution with a multi-disciplinary team. Collaborate with physicists, engineers, and product teams to support development of system architectures. Identify, assess, and mitigate technical risks, assumptions, and dependencies; support reliability analysis Contribute to and promote best practices, tools, and continuous improvement in systems engineering across programmes Qualifications Masters or PhD in Systems Engineering, Electrical Engineering, Physics, or a related field or equivalent industry experience. Significant experience in systems engineering (ideally 10+ years) within complex, multidisciplinary, high-tech or hardware environments Proven experience across the full system lifecycle, including requirements management, system architecture development, and verification & validation Experience working with product lifecycle processes for R&D projects within deep and emerging technologies. Strong technical documentation skills Experience working with cross functional teams (engineering, science, product, or commercial stakeholders) Experience with product lifecycle management and systems engineering frameworks such as UML, IEEE 15288, INCOSE, MSBE, SysML, IEEE 29148 etc. Desired Skills Experience with complex, high-tech or deep tech systems combining mechanical, electrical, RF, optical, and software components Excellent problem solving and analytical skills Experience in quantum technologies, precision instrumentation, or optical systems Exposure to AMO physics and quantum control systems Experience in regulated or high reliability industries (e.g., aerospace, defence, medical devices) Working Conditions and Physical Requirements Work will normally be performed in an office and laboratory environment and around technical equipment including computers and lasers. Able to sit, stand, bend, lift and carry up to 40 pounds without assistance. 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). Any required Personal Protective Equipment will be provided and must be properly used in accordance with company requirements. Total Rewards Competitive salary Incentive Stock Option Plan Generous company 10% pension contribution regardless of employee contribution Unlimited PTO subject to fair usage BUPA healthcare after probation period Cycle to work and Technology scheme Travel Up to 10% 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.
05/05/2026
Full time
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. Location Infleqtion is an international company and has multiple sites in the US, and in the United Kingdom and Australia. This position is a full-time position based at our Oxford (UK) site. Position Summary Infleqtion is seeking a talented and experienced Systems Engineer to join our dynamic team, where you will play a pivotal role in transforming hardware prototypes into manufacturable and scalable products. You will collaborate closely with a diverse team of technical experts, hardware and software engineers, and physicists to ensure the seamless integration of complex systems, and within our product lifecycle process. Key Responsibilities Lead systems engineering for quantum product development, including system-level design and requirements capture. Develop and maintain core systems engineering and interface documentation (e.g., Product Requirement Documents, System Requirement Documents, Interface Control Documents etc.) and ensure full traceability from requirements through to implementation and verification Define and execute modelling, simulation, and analytical activities to support design, verification, validation, and lifecycle performance Coordinate assembly, Integration & Test (AI&T) and Verification & Validation (V&V) planning, including processes, procedures, test strategies, and engineering support for execution with a multi-disciplinary team. Collaborate with physicists, engineers, and product teams to support development of system architectures. Identify, assess, and mitigate technical risks, assumptions, and dependencies; support reliability analysis Contribute to and promote best practices, tools, and continuous improvement in systems engineering across programmes Qualifications Masters or PhD in Systems Engineering, Electrical Engineering, Physics, or a related field or equivalent industry experience. Significant experience in systems engineering (ideally 10+ years) within complex, multidisciplinary, high-tech or hardware environments Proven experience across the full system lifecycle, including requirements management, system architecture development, and verification & validation Experience working with product lifecycle processes for R&D projects within deep and emerging technologies. Strong technical documentation skills Experience working with cross functional teams (engineering, science, product, or commercial stakeholders) Experience with product lifecycle management and systems engineering frameworks such as UML, IEEE 15288, INCOSE, MSBE, SysML, IEEE 29148 etc. Desired Skills Experience with complex, high-tech or deep tech systems combining mechanical, electrical, RF, optical, and software components Excellent problem solving and analytical skills Experience in quantum technologies, precision instrumentation, or optical systems Exposure to AMO physics and quantum control systems Experience in regulated or high reliability industries (e.g., aerospace, defence, medical devices) Working Conditions and Physical Requirements Work will normally be performed in an office and laboratory environment and around technical equipment including computers and lasers. Able to sit, stand, bend, lift and carry up to 40 pounds without assistance. 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). Any required Personal Protective Equipment will be provided and must be properly used in accordance with company requirements. Total Rewards Competitive salary Incentive Stock Option Plan Generous company 10% pension contribution regardless of employee contribution Unlimited PTO subject to fair usage BUPA healthcare after probation period Cycle to work and Technology scheme Travel Up to 10% 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.