Senior Software Infrastructure Engineer (DevOps)

Quantum Motion

ABOUT THE ROLE AND TEAM Quantum Motion is a fast-growing quantum computing scale-up based in London founded by internationally renowned researchers from UCL 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. 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 The Cloud Engineering Team builds cloud-based solutions, supports the cloud platform and helps to drive its adoption and expansion while also collaborating with other teams. Furthermore, the Cloud Engineering Team looks after the on-prem IT infrastructure.   The primary function of this position will be to take responsibility for the successful development, management and maintenance of software services to ensure that the production services perform effectively, while maintaining a high level of internal customer satisfaction. This includes developing, maintaining, supporting, and optimising key functional areas, particularly internal applications and servers in a hybrid infrastructure. You will develop, troubleshoot and resolve software and process problems in a timely and effective fashion.   This is a rare and exciting opportunity to be an early employee at a start-up shaping the future of quantum computing, and in particular to form a new team within the company. There are vast opportunities for professional growth and to make an impact within the company.   As a Senior DevOps Engineer, you will bridge the gap between high-level strategy and hands-on execution. This role requires a robust software engineering background, a diagnostic problem-solving mindset, and a relentless passion for automation. Given our hybrid footprint, this position offers the unique challenge of managing both cloud-native services and physical on-site infrastructure.     Functions of the Role  * Design, provision, and manage large-scale, highly available cloud infrastructure platforms, optimizing for     heavy compute workloads and high-concurrency applications. * Implement and maintain modular IaC (Terraform or CloudFormation) to automate the provisioning of secure, low-latency, and multi-region cloud environments. * Architect and maintain high-performance, high-IOPS cloud storage solutions, ensuring seamless data synchronisation, backup strategies, and optimal throughput. * Automate the deployment, configuration, and auto-scaling of workload orchestrators, container platforms, and core service components to ensure high resource utilisation and cost efficiency. * Enforce strict security protocols across all environments by implementing Zero Trust architectures, secure IAM roles, and automated configuration management (e.g., Ansible, Packer) for hardened OS images. * Provide expert-level support for complex infrastructure and platform issues, documenting automated workflows and mentoring junior team members on cloud-native best practices. EXPERIENCE - ESSENTIALS * Proven track record of architecting, deploying, and maintaining production-grade, highly scalable workloads on AWS. * Deep expertise in Terraform (preferred) and CloudFormation for building modular, version-controlled infrastructure environments. * Solid knowledge of high-performance and distributed cloud storage solutions (e.g., Amazon FSx, EFS, EBS, NetApp ONTAP). * Expert-level proficiency with Enterprise Linux distributions (RHEL/Rocky/Ubuntu) and systems-level troubleshooting. * Professional proficiency in Python or Bash for building automation tooling, custom monitoring scripts, and complex system integrations. * Deep understanding of enterprise IAM patterns, including Active Directory/LDAP integration for consistent access control across hybrid environments. * Ability to translate complex infrastructural scaling decisions into actionable guidance for development teams and cost-benefit updates for leadership. EXPERIENCE - DESIRABLE * Proven track record of architecting and deploying production HPC workloads on AWS using AWS ParallelCluster, SOCA or custom Slurm fleets. * Ability to architect for maximum cost efficiency, implementing automated spot-instance utilization, auto-scaling strategies, and Savings Plans optimization. * Proficiency in monitoring infrastructure health and application performance using tools like Prometheus, Grafana, ELK stack, or CloudWatch, with a focus on identifying bottlenecks. * Experience designing and implementing automated CI/CD pipelines (e.g., GitLab CI, GitHub Actions, Jenkins) for software and infrastructure deployment. * Certifications: AWS Certified Solutions Architect Professional, AWS Certified DevOps Engineer Professional, or AWS Certified Advanced Networking. BENEFITS ●      Be part of a creative, world-leading team ●      Competitive salary and share options scheme ●      Contributory pension scheme ●      Private Medical Insurance ●      Choose your own laptop/kit ●      Life Assurance ●      Cycle-to-work Scheme ●      Flexible working ●      Central London location EEO STATEMENT Quantum Motion is committed to providing equal employment opportunity and does not discriminate based on age, sex, sexual orientation, gender identity, race, colour, religion, disability status, marital status, pregnancy, gender reassignment or any other protected characteristics covered by the Equality Act 2010.

Quantum Motion

ABOUT THE ROLE AND TEAM Quantum Motion is a fast-growing quantum computing start-up based in London. 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. We have recently moved into a new office in Islington with state of the art cryogenic facilities and have an outstanding interdisciplinary team spanning quantum physics to IC design. 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 100+ is based in Oxford and London, with a centre of mass in our Islington lab. OUR TEAM The IC Team is responsible for the design and test of the integrated circuits which operate at deep-cryogenic temperatures and interact with the qubits. This role is a unique chance to work at the bleeding edge of technology development where you will measure, optimise, and analyse the performance of innovative circuits to tackle the engineering challenge of implementing a large-scale quantum computer in silicon. This is a rare and exciting opportunity to be an early employee at a start-up shaping the future of quantum computing. There are vast opportunities for professional growth and to make an impact within the company.  FUNCTIONS OF THE ROLE * Design and verification of continuous-time and discrete-time circuits like amplifiers, filters, high accuracy and high performance data-converters in CMOS technology. * Working with layout team on layout of Analogue and Mixed-Signal blocks * Supporting post-silicon setting up and debugging to evaluate the Performance of the IC * Collaborate with cross-functional teams, including the RF IC Design team, the IC Validation team as well as the Quantum physics team to achieve the project goals. * Documenting own work and contribute in design reviews EXPERIENCE - ESSENTIALS * Solid understanding of Analogue and Mixed-Signal CMOS IC design  * Experience in design of Analogue integrated circuit with silicon-proven results * Familiar with design of Switched-Capacitor circuits and Data Converters in CMOS technology * Strong analytical and problem-solving skills with a high-level of self-management and self-motivation * Familiar with design and verification CAD tools. * Experience in Layout and design strategy EXPERIENCE - DESIRABLE * Experience in design of ADCs and DACs for high-frequency, high-performance or low-power applications.  * Experience in clock generation circuits and PLL * Knowledge of CMOS fabrication technology * Familiar with Cryogenic CMOS design  * knowledge of Verilog, Verilog-A  or Verilog-AMS * Knowledge of MATLAB * Knowledge of DSP and communication system 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  * Central London location EEO STATEMENT Quantum Motion is committed to providing equal employment opportunity and does not discriminate based on age, sex, sexual orientation, gender identity, race, colour, religion, disability status, marital status, pregnancy, gender reassignment or any other protected characteristics covered by the Equality Act 2010

Quantum Motion

ABOUT THE ROLE AND TEAM Quantum Motion is a fast-growing quantum computing scale-up based in London founded by internationally renowned researchers from UCL 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. 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.   Our team of 100+ is based across London, Oxford, San Sebastián and Sydney, with our primary hub in Islington (London). OUR TEAM You will join the Cryogenic Engineering & Lab Development team, supervised by the Staff Cryogenic Engineer. This team ensures the smooth running of our UK operations, managing state-of-the-art facilities consisting of 7+ cryogenic fridges, whilst also overseeing off-site lab deployments and installations. This position is ideal for a hands-on technical specialist who thrives on making things and solving practical engineering challenges. You will play a vital role in building a robust senior technical layer, managing specific workflows in electronics assembly, and providing essential supervision and mentorship to our growing group of apprentices. This is a rare and exciting opportunity to be an early 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 * Electronics & Mechanical Assembly: Lead the assembly of PCBs, mechanical components, and complex wiring (including high-quality soldering) for both laboratory and deployment use. * Workflow Management: Take ownership of a dedicated section of the technical workflow, maintaining a clear list of maintenance, support tasks, and assembly requirements. * Laboratory Operations: Support the day-to-day operation of our cryogenic facilities and vacuum systems, ensuring all equipment is maintained to the highest standard. * Global Installations: Assist with the preparation, paperwork, and technical execution of off-site deployments and international laboratory installations. * Supervision & Mentoring: Act as a senior technical reference point for our apprentices, ensuring they have a consistent, well-managed workflow and the guidance necessary to develop their skills. EXPERIENCE - ESSENTIALS * Technical Background: At least 3+ years of experience in a production, laboratory, or university environment with a strong emphasis on "making things." * Hands-on Assembly: Proven expertise in electronics assembly (PCB manufacturing/soldering), mechanical assembly, and basic machining. * Testing Equipment: Familiarity with bench-level electronic test equipment such as multimeters, VNAs and oscilloscopes. * Mentorship: Experience in training or supervising junior staff or apprentices, with a methodical approach to checking work and providing feedback. * Problem Solving: A strong intuition for hardware debugging and a proactive approach to installation and site work. EXPERIENCE - DESIRABLE * Experience working with cryogenic systems or high-vacuum environments. * Background in site installation or field engineering. * Formal qualifications in engineering or a related technical discipline (though equivalent practical experience is highly valued). * Experience with CAD software. Application Process * Facilities tour * 5-10 minute presentation by applicant on a relevant project and 5 minute Q&A * Group interview - Including: Snr. Lab Manager, Staff QI Engineer * Practical assessment: Soldering test 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  * Central London location 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).