Senior Quantum Engineer - Parametric Circuits

Quantum Motion

ABOUT THE ROLE AND TEAM Quantum Motion is a fast-growing quantum computing scale-up headquartered in London and founded by internationally renowned researchers from University College London and Oxford University, with over 40 years’ experience in developing qubits and quantum computing architectures. Bringing together state-of-the-art cryogenic facilities and an outstanding interdisciplinary team, we are developing quantum processors based on industrial-grade silicon chips, with the potential to radically transform computing power in areas such as materials modelling, medicine, artificial intelligence and more.   This role supports forms part of our global investment in state-of-the art facilities across London (UK), Sydney (Australia), San Sebastián (Spain) and Maryland (the US). It reflects our commitment to driving innovation and collaborating with some of the brightest minds in the quantum industry, and additionally taps into the regional strengths in semiconductors and cryogenics around the world. Our mission is global, and this is a rare and exciting opportunity to join a team which is shaping the future of quantum computing.     As part of our high-impact and rapidly growing team, you will be working closely with our scientists, engineers and experts in a dynamic environment to make the site run smoothly and compliantly from day one, dedicated to contributing to the development of scalable quantum computers based on silicon technology. OUR TEAM Since 2021 our team has been listed every year in the “Top 100 Startups worth watching” in the EE Times, and our technology breakthroughs have been featured in The Telegraph, BBC and the New Statesman. Our founders are internationally renowned researchers from UCL and Oxford University who have pioneered the development of qubits and quantum computing architectures. Our chairman is the co-founder of Cadence and Synopsys, the two leading companies in the area of Electronic Design Automation. We’re backed by a team of top-tier investors, and we have recently closed our Series C funding of $160 million.   We bring together the brightest quantum engineers, integrated circuit (IC) engineers, quantum computing theoreticians and software engineers to create a unique, world-leading team, working together closely to maximise our combined expertise. Our collaborative and interdisciplinary culture is an ideal fit for anyone who thrives in a cutting-edge research and development environment focused on tackling big challenges and contributing to the development of scalable quantum computers based on silicon technology.   Our team of 110+ is based in the UK (Oxford and London), Australia (Sydney), Spain (San Sebastián) and the US.  FUNCTIONS OF THE ROLE Our mission is global, and Spain and the US is the next chapter in our journey. This is a rare and exciting opportunity to be an employee at a scale-up shaping the future of quantum computing.     As part of our lean, high-impact and rapidly growing team, you will be working closely with our scientists, engineers and experts in a dynamic environment to make the site run smoothly and compliantly from day one, dedicated to contributing to the development of scalable quantum computers based on silicon technology   As an Senior Quantum Engineer, you will play a critical role in the development and execution of experiments focused on silicon-based quantum systems.     Functions of the Role * Designing, configuring, and executing experiments on multi-qubit silicon devices, with an emphasis on high-frequency, low-noise signal acquisition. * Supporting the architectural design of scalable quantum computing systems built on silicon platforms. * Assisting in the commissioning and optimisation of cryogenic infrastructure, including dilution refrigerator setups, for quantum device testing. * Writing and maintaining software tools for measurement automation and data analysis. * Performing rigorous analysis of experimental results to support internal decision-making and technical manuscripts.   EXPERIENCE - ESSENTIALS * PhD degree in physics, engineering or related field.                     * Proven record of experience in characterisation of nanoelectronic devices. * Proficiency with Python * Expertise in radiofrequency or microwave electronics            * Ability to independently design and carry out complex experiments; perform data analysis and prepare technical reports and presentations.                         * Strong collaborative approach with good communication and interpersonal skills * An inquisitive nature and logical approach to problem solving EXPERIENCE - DESIRABLE * Experimental experience with semiconductor quantum dots. * Experience in development of software interfaces to hardware/instrumentation. * Experience leading research teams.   BENEFITS * Be part of a creative, world-leading team * Competitive salary * Flexible working hours * Choice of laptop EEO STATEMENT Quantum Motion is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, age, pregnancy, genetic information, marital status, gender reassignment, or any other characteristic protected by applicable federal, state, or local laws (including those of the United States and Spain).

Quantum Motion

ABOUT THE ROLE AND TEAM The Intelligent Automation Team develops the software that controls, and optimises our Quantum Processing Units. Working in close partnership with the Quantum Hardware Team, this group works to enable our processors to perform at their limits. Their work transforms raw quantum hardware into a usable platform by leveraging traditional software engineering alongside machine learning and other optimisation techniques. Together, these teams form the engine room of Quantum Motion’s technology, bridging physics, engineering, and computation to unlock the next generation of quantum capability. As a member of our evolving scale-up, you’ll help shape the next stage of quantum computing. We’re still a small team, which means your expertise will directly influence our technology, our culture, and our trajectory, while giving you room to grow as we scale. OUR TEAM This role forms part of our investment in state-of-the art facilities in Maryland, US. It reflects our commitment to driving innovation and collaborating with some of the brightest minds in the quantum industry, and additionally taps into the strong semiconductor and cryogenic ecosystem. Our mission is global and this is a rare and exciting opportunity to join a team which is shaping the future of quantum computing.     As part of our lean, high-impact and rapidly growing team, you will be working closely with our scientists, engineers and experts in a dynamic environment to make the site run smoothly and compliantly from day one, dedicated to contributing to the development of scalable quantum computers based on silicon technology. FUNCTIONS OF THE ROLE * Work with experimental experts to benchmark and optimise quantum processors based on spins in silicon quantum dots * Develop automated calibration routines for long term maintenance of QPU performance * Devise measurement and analysis roadmaps to test and optimise quantum operations EXPERIENCE - ESSENTIALS * PhD degree in physics, chemistry, or engineering                     * Proven track record of leadership in dynamical characterisation and control of spin qubits  in solid-state systems  * Experience in defining research goals and leading teams toward successful technical outcomes                      * Familiar with the use of high-frequency electronics         * Knowledge of quantum information systems and operations * Ability to independently design and carry out complex experiments; perform data analysis and preparation of technical reports and presentations                 * Knowledge of data acquisition software (Python, Matlab)                     * Ability to lead and motivate a team * Exceptional ability to communicate complex technical strategies to stakeholders, write grant applications, and author technical reports EXPERIENCE - DESIRABLE * Strong experience with machine learning techniques and their application to complex physical systems. * Demonstrated capability in benchmarking quantum systems using methods such as randomised benchmarking and gate-set tomography. * Proven team leadership and people-management skills, including supervising technical staff and guiding cross-functional research efforts. * Experience mentoring junior researchers and effectively supervising research students to support their academic and professional development. * Skilled in the simulation of spin-based quantum systems and the dynamical characterisation of silicon-based nanoelectronic devices. * Hands-on experience operating and troubleshooting deep cryogenic measurement systems.             * Experience with the dynamical characterisation silicon-based nanoelectronic devices * Ability to supervise research students BENEFITS * Be part of a creative, world-leading team * Competitive salary and share options scheme * Region-specific benefits (e.g. Health Insurance) * Choose your own laptop/kit  * Flexible working * Located in Maryland College Park - a state-of-the-art quantum hub  EEO STATEMENT Quantum Motion is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, age, pregnancy, genetic information, or any other characteristic protected by applicable federal, state, or local laws.

Quantum Motion

ABOUT THE ROLE AND TEAM As a Senior Quantum Engineer, you will play a critical role in the development and execution of experiments focused on silicon-based quantum computing systems. This is a rare and exciting opportunity to be an employee at a scale-up shaping the future of quantum computing.     You will be part of the Quantum Hardware Team that specialises in designing, validating and operating quantum processors based on silicon industrial technology. More particularly, as part of the large-scale characterisation team, you would focus on developing and deploying techniques to characterise and validate our qubits and supporting technologies at scale. This is an exciting opportunity that heavily collaborates with other teams such as device modelling, QPU architecture and device design. OUR TEAM Since 2021 our team has been listed every year in the “Top 100 Startups worth watching” in the EE Times in 2021 and 2022, and our technology breakthroughs have been featured in The Telegraph, BBC and the New Statesman. Our founders are internationally renowned researchers from UCL and Oxford University who have pioneered the development of qubits and quantum computing architectures. Our chairman is the co-founder of Cadence and Synopsys, the two leading companies in the area of Electronic Design Automation. We’re backed by a team of top-tier investors, and we have recently closed our Series C funding of $160 million.   We bring together the brightest quantum engineers, integrated circuit (IC) engineers, quantum computing theoreticians and software engineers to create a unique, world-leading team, working together closely to maximise our combined expertise. Our collaborative and interdisciplinary culture is an ideal fit for anyone who thrives in a cutting-edge research and development environment focused on tackling big challenges and contributing to the development of scalable quantum computers based on silicon technology.   This is a rare and exciting opportunity to be an employee at a scale-up shaping the future of quantum computing. There are vast opportunities for professional growth and to make an impact within the company.  Our team of 100+ is based across London, Oxford, San Sebastián and Sydney, with our primary hub in Islington (London). FUNCTIONS OF THE ROLE Your core responsibility lies in driving the high-throughput characterisation and benchmarking of our quantum hardware, generating critical datasets that feed into our device modelling, design, fabrication, and architecture: * Evaluate and characterise quantum devices and processors at scale. * Establish new techniques to characterise the properties and performance of quantum dots, qubits and processor nodes. * Work with intelligent automation experts to develop routines that extract these parameters and performance metrics at scale. Analyse measurement datasets to provide insights to device modelling, design, fabrication, and architecture teams. EXPERIENCE - ESSENTIALS * A PhD degree in physics or engineering * Experience with the dynamical characterisation of semiconductor-based nanoelectronic devices * Ability to independently design and carry out complex experiments; perform data analysis and preparation of technical reports and presentations * Familiar with the use of high-frequency electronics: AWGs, MW signal generators, IQ (de)modulators  * Knowledge of data acquisition software (Python)  * Ability to work in a team  * Excellent verbal and written communication skills EXPERIENCE - DESIRABLE * Experience with automation workflows * Experience with the use of deep cryogenic measurement systems * Experience with operation of readout and control of qubit * Knowledge of quantum information systems and operations                                     * Ability to supervise research students BENEFITS * Be part of a creative, world-leading team * Competitive salary and share options scheme * Contributory pension scheme * Group private medical insurance scheme * Life Assurance * Cycle-to-work Scheme EEO STATEMENT Quantum Motion is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, disability, gender reassignment, marital or civil partner status, pregnancy and maternity, race, colour, nationality, ethnic or national origin, religion or belief, sex, sexual orientation, or any other characteristic protected by applicable local laws (including the UK Equality Act 2010 and Spanish Employment Law).