Senior AMO Physicist at Nu Quantum | Cambridge, UK

Contract type: Full-time, permanent Location: Cambridge, UK Visa sponsorship available Application deadline: Wednesday 20 May 2026, 5pm (UK time) Nu Quantum draws on over ten years of research from the Cavendish Laboratory, focusing on quantum information systems. The team works where quantum computing meets advanced photonic technology, aiming to accelerate the deployment and capabilities of quantum systems. Partnerships with industry leaders and academic collaborators support the development of scalable quantum networking frameworks. Role overview This Optics Engineer role centers on designing, developing, optimizing, and automating advanced optical systems for Nu Quantum’s qubit-photon interface (QPI). The position combines hands-on work with optical setups, microcavity assembly, and system automation. Collaboration is key, with frequent interaction alongside experts in nanofabrication, electronics, mechanical engineering, and software development. Main responsibilities Design and automate optical setups for assembling and characterizing microcavities. Engineer advanced laser and imaging systems; provide optical design and support for AMO experiments. Lead the design and execution of advanced optical experiments and system builds. Develop and implement automation to improve efficiency and control in optical experiments. Align and optimize free-space and fiber-based optical setups to meet strict performance targets. Collect experimental data, analyze results, and draw practical conclusions. Document methodologies, outcomes, and insights to support reproducibility. Communicate complex technical ideas clearly in reports and presentations for both technical and non-technical audiences. Work closely with nanofabrication, electronics, mechanical, and software teams to develop and carry out integrated testing and development plans. Requirements Essential qualifications MSc or PhD in Physics, Optical Engineering, or a related field, or equivalent practical experience. Proven experience designing and implementing optical systems.

Contract Type: Full-time, PermanentLocation: Cambridge, UKVisa Sponsorship availableJoin Nu Quantum - Pioneering Tomorrow's TechnologyNu Quantum stands at the cutting edge of quantum computing and advanced technologies, fueled by a passion for innovation, a diverse workforce, and an unwavering commitment to excellence. Here, we foster a collaborative environment where brilliant minds from varied backgrounds unite to explore the limits of what is achievable.Established to commercialize research cultivated over the past decade at the Cavendish Laboratory, Nu Quantum is dedicated to shaping the future of quantum information systems.We are developing groundbreaking technologies aimed at enhancing the utility and expediting the market readiness of quantum computing systems. Our focus is on integrating novel quantum photonic technologies to establish a robust and scalable quantum networking infrastructure in collaboration with leading companies and academic institutions worldwide.About the RoleWe are seeking an experimental Physicist to contribute to the development of our quantum-network demonstrator — a vital aspect of Nu Quantum’s mission to create efficient and high-performance quantum networks.In this position, you will operate at the convergence of atomic physics, cavity QED, and quantum engineering, joining our AMO physics team while closely collaborating with experts in electronics, optics, and mechanical design. Your contributions will be instrumental in integrating Nu Quantum’s proprietary qubit–photon interface and cavity microtechnology, driving advancements towards leading-edge networking rates and fidelities.This role is highly cross-functional and hands-on, demanding creativity in problem-solving and a systems-level perspective. You will have the chance to influence experimental design, champion technical innovations, and directly impact the long-term vision of achieving practical quantum networking. If the challenge of bridging the quantum realm excites you, and you aspire to work on technology that is defining this field, we encourage you to apply.ResponsibilitiesConduct remote-entanglement experiments to evaluate and enhance ion-trapping devices utilizing Nu Quantum’s integrated micro-cavity technology.Assist fellow AMO Physicists, fostering technical depth, independence, and problem-solving capabilities within the team.Maintain and troubleshoot intricate laboratory systems, including laser configurations, RF/DC electronics, control systems, and ultra-high-vacuum hardware.Collaborate across various disciplines with Software, Optical, Mechanical, and Electrical Engineers, along with theory and simulation teams, to deliver cohesive experimental systems.Engage in project teams by effectively communicating results, progress, and priorities across interrelated, fast-paced workstreams.Adhere to best practices in laboratory safety, documentation, and operational protocols.

Contract Type: Full-time, PermanentLocation: Cambridge, UKVisa Sponsorship availableJoin Nu Quantum - Innovating the Future of Quantum TechnologyAt Nu Quantum, we are pioneers in the realm of quantum computing and advanced technological solutions, fueled by a passion for innovation, diversity, and excellence. We foster a collaborative environment where talented individuals from various backgrounds unite to redefine the limits of what is achievable.Founded to commercialize a decade's worth of research from the prestigious Cavendish Laboratory, Nu Quantum is dedicated to revolutionizing quantum information systems.Our team is developing groundbreaking technologies that enhance the functionality and speed of quantum computing systems. We are integrating cutting-edge quantum photonic technology to create an efficient and scalable quantum networking infrastructure in collaboration with leading corporations and academic institutions.About the RoleAs a Quantum Control Scientist in our Atomic, Molecular & Optical (AMO) team, you will bridge the gap between physics and engineering, developing and commissioning the real-time control systems that govern our internal trapped-ion quantum processing units.Your work will involve utilizing the ARTIQ platform to create a seamless orchestration of complicated hardware setups. This role encompasses designing and implementing dependable workflows for time-sensitive data acquisition and stabilization protocols, mainly using Python to interface with various systems including custom electronics, lasers, and RF hardware.We seek a creative problem-solver who thrives in a hands-on laboratory setting. Your responsibilities will include developing and optimizing real-time control software that is intricately linked with experimental instrumentation. Collaborating with physicists, engineers, and software developers will be essential, as you contribute to a high-quality, maintainable codebase while ensuring that your solutions are robust, scalable, and future-proof in our rapidly evolving organization.Key ResponsibilitiesDesign and manage real-time orchestration of experimental hardware using the open-source ARTIQ platform.Integrate and control custom hardware (e.g., electronics and FPGA boards), along with third-party hardware, primarily through Python.Monitor experimental parameters and automate their analysis to minimize manual effort and enhance repeatability.Commission, document, and train team members on both hardware and software systems.Work closely with physicists and engineers to achieve technical and performance targets.Create graphical user interfaces for experimental control, real-time monitoring, and data visualization.Collaborate with the software team to standardize workflows, adhering to best practices for maintainable and scalable code.

Nu Quantum is hiring a Nanofabrication Engineer to join its team in Cambridge, UK. This is a full-time, permanent role with visa sponsorship available. Applications close on Wednesday 27th May 2026 at 5pm (UK time). Nu Quantum commercializes over ten years of research from the Cavendish Laboratory, focusing on quantum computing and advanced quantum photonic technology. The company partners with leading businesses and academic groups to build scalable quantum networking solutions, aiming to accelerate the development and adoption of quantum computing systems. Role overview This position will suit either a Nanofabrication Engineer or Senior Nanofabrication Engineer, depending on experience. The role sits within the hardware R&D group and centers on advancing quantum networking technology. Success in this work depends on achieving high levels of precision and fidelity, supporting multi-core quantum computing. The engineer will work closely with the Photonics Systems team, which brings together expertise in engineering design, optics, integrated photonics, and nanofabrication. The initial project will focus on developing and testing a custom MEMS actuator for Nu Quantum’s next-generation Qubit Photon Interface (QPI) device. What you will do Design, test, and optimize custom MEMS actuators and miniaturized optical cavity module devices for the upcoming Qubit Photon Interface. Develop and refine high-precision assembly processes for aligning and assembling miniaturized optical components. Work with external foundry suppliers and internal process engineers to define and improve microfabrication workflows. Manage design-test-build cycles, including parts inventory, test planning, database management, and technical reporting to ensure timelines and quality standards are met.

Contract Type: Full-time, PermanentLocation: Cambridge, UKVisa Sponsorship availableJoin Nu Quantum - Pioneering the Future of Quantum TechnologyAt Nu Quantum, we are leading the charge in quantum computing and advanced technologies, fueled by innovation, diverse perspectives, and a relentless pursuit of excellence. We foster a collaborative atmosphere where brilliant minds from all backgrounds come together to redefine the limits of what is achievable.Established to commercialize groundbreaking research conducted over the past decade at the Cavendish Laboratory, Nu Quantum is dedicated to shaping the future of quantum information systems.Our team is engaged in groundbreaking technology designed to enhance the utility and expedite the time-to-market for quantum computing systems. We integrate cutting-edge quantum photonic technology to develop an efficient and scalable quantum networking infrastructure, collaborating with prestigious companies and academic institutions.The RoleNu Quantum is on the lookout for a proficient Head of Quantum Hardware to join our diverse and dynamic team, spearheading the innovation and scalability of quantum networking hardware.In this pivotal role, you will oversee and guide the AMO department, which consists of two groups: Theory and Simulation, and Experimental (currently around 11 members across both teams, with significant potential for expansion). The AMO groups are currently interfacing our integrated microcavity technology with trapped-ion qubits and benchmarking the performance of quantum networking test beds and protocols. You will serve as an authoritative technical figure in the advancement of our test beds, contributing directly to our technical strategy and roadmap.A vital aspect of this position is leadership and support for your team, ensuring the success and growth of the AMO groups both technically and holistically. You will play a crucial role in cultivating and promoting our company culture, embodying and championing our core values.Your experience spans all phases of project delivery, from definition and planning to development and execution. You will thrive in a setting where you can lead while also being deeply involved in executing intricate technical tasks.Responsibilities:Lead the AMO groups, fostering a culture of collaboration, continuous improvement, and accountability. Monitor the performance of direct reports and provide regular feedback through Nu Quantum’s performance review process and one-on-ones.Ensure the delivery of high-quality technical work from the groups, aiding in the development of Nu Quantum’s quantum networking test beds.Collaborate closely with other Department Heads, Architects, Product, and Technical Executive leadership to create and execute the technical roadmap.Manage group resourcing by analyzing skill gaps and coordinating hiring to fulfill the technical needs of Nu Quantum.

Contract Type: Full-time, PermanentLocation: Cambridge, UKVisa Sponsorship AvailableJoin Nu Quantum - Pioneering the Future of Quantum TechnologyAt Nu Quantum, we are leading the charge in quantum computing and advanced technology, fueled by innovation and a commitment to diversity and excellence. We foster an environment where exceptional talents from various backgrounds collaborate to redefine the limits of technology.Founded to commercialize over a decade of groundbreaking research from the Cavendish Laboratory, Nu Quantum is dedicated to transforming the future of quantum information systems.Our focus is on developing cutting-edge technology that enhances the utility and expedites the market readiness of quantum computing systems. We are integrating state-of-the-art quantum photonic technology to establish an efficient and scalable quantum networking infrastructure in collaboration with leading companies and academic institutions.About the RoleWe are in search of a talented and experienced experimental Physicist to join our trapped-ion testbed team. The AMO team is currently working on the integration of our microcavity technology with trapped-ion qubits while benchmarking the efficiency of the ion-photon interface and the fidelity of remote entanglement among trapped-ion nodes. This quantum network demonstrator is pivotal to Nu Quantum’s vision of realizing scalable, high-performance quantum networks.In this role, you'll operate at the intersection of atomic physics, cavity QED, and quantum engineering, joining the AMO physics team and collaborating closely with experts in electronics, optics, and mechanical design. Your contributions will be essential in demonstrating Nu Quantum’s proprietary qubit-photon interface technology, as we strive for cutting-edge entanglement rates and fidelities.This is a highly cross-functional, hands-on position where innovative problem-solving and systems thinking are vital. You will have the opportunity to influence next-generation designs, drive technical advancements, and play a significant role in our overarching goal of making quantum networking a reality.If the challenge of interconnecting quantum computers excites you and you wish to work on technology that is at the forefront of the field, we would love to hear from you.

Contract Type: Full-time, PermanentLocation: Cambridge, UKJoin Nu Quantum - Pioneering the Future of TechnologyAt Nu Quantum, we are leading the charge in the realms of quantum computing and advanced technology, fueled by our commitment to innovation, diversity, and excellence. Our environment fosters collaboration among brilliant minds from various backgrounds, all dedicated to redefining the limits of possibility.Founded to commercialize a decade's worth of research from the prestigious Cavendish Laboratory, Nu Quantum is on a transformative mission to revolutionize quantum information systems.Our team is working on groundbreaking technology aimed at enhancing the utility and expediting the time-to-market of quantum computing systems. We are integrating cutting-edge quantum photonic technology to establish a robust and scalable quantum networking infrastructure, forged in partnership with leading companies and academic institutions.About the RoleWe are in search of a Senior People Operations Manager who will be instrumental in evolving and strengthening Nu Quantum's People function amidst our rapid growth phase. Our success thus far has been rooted in the strength of our people and culture, and this position is pivotal in ensuring we continue to scale efficiently by developing strong, effective people processes and frameworks that empower our teams and leaders.In this senior, autonomous role, reporting directly to the Director of People, you will be the expert in People Operations, employee relations, and scaling people processes in high-growth environments.This position will act as a trusted escalation point for employee relations, providing confident, legally compliant, and pragmatic solutions. You will also spearhead the design, implementation, and delivery of People programs and processes, ensuring they are executed to the highest standards, enabling sustainable business growth.You will work closely with our People Generalist on compliance, policy, benefits administration, HR system integration, and operational initiatives, enhancing the team's capabilities as Nu Quantum expands.Key ResponsibilitiesPeople Operations & DeliveryLead the design, implementation, and continuous improvement of People processes, policies, and systems to support an evolving organization.Drive the end-to-end delivery of specific People initiatives, ensuring projects are completed efficiently and to a high standard without requiring direct oversight.Oversee benefits administration, HR reporting, and operational compliance.Collaborate with Talent Acquisition on onboarding processes, HR systems integration, and workforce planning initiatives.Utilize people data and metrics to identify trends, inform decision-making, and assist leaders in understanding organizational health.

Location: Cambridge, UK (hybrid work arrangement) Type: Full-time, permanent. Part-time applications are also welcome. Please mention your preferred schedule in your cover letter. Salary: £65,000 to £90,000, depending on experience. This range covers a variety of experience levels. Riverlane considers industry background, transferable skills, and notable achievements when making offers. Company mission Riverlane is dedicated to mastering quantum error correction (QEC) to help unlock new possibilities in science and technology. The team works to overcome the technical hurdles that stand between today’s quantum computers and their potential to solve complex problems in material science, climate research, and drug discovery. What sets Riverlane apart With more than $125 million raised, Riverlane is pushing forward in quantum error correction research and development. The company partners with leading quantum hardware firms and government organizations to make fault-tolerant quantum computing a reality. The team brings together a wide range of skills and backgrounds to meet this ambitious goal.

Join Riverlane as a Senior Verification Engineer in our Cambridge office. This full-time, permanent position offers a hybrid work environment.Salary: £60,000 to £88,000 (depending on experience) + Bonus + BenefitsThe salary range for this role accommodates various levels of experience. Offers will reflect your expertise, including relevant industry experience, transferable skills, and notable achievements.We also welcome part-time applications. Please indicate your preferred working schedule in your cover letter.

Join Riverlane as a Senior Digital Design Engineer in Cambridge, UK. This full-time, permanent position offers a hybrid working model.Salary Range: £70,000 to £90,000 DOE + Bonus + BenefitsWe are flexible and will consider part-time applications. Please specify your preferred working hours in your cover letter.

Join Engine as a Senior Associate in Community OperationsAt Engine, we empower visionary founders who are tackling the world's most critical challenges in areas such as climate change, health, and advanced technologies. Our commitment includes providing robust support through founder programs, access to shared infrastructure and labs, and the opportunity to connect with a diverse national network of corporate partners, investors, and industry experts.

The Engine supports Tough Tech entrepreneurs who are developing solutions for major global challenges. As a nonprofit, the organization connects founders with infrastructure, funding, and operational support to help turn breakthrough science and technology into real-world impact. Role overview The Chief Growth Officer (CGO) will lead The Engine through its next phase of growth. This executive shapes partnership strategies, drives revenue initiatives, and works to strengthen the organization’s market position. The CGO also serves as a strategic advisor to the CEO and leadership team, providing input on key organizational decisions. Who should apply Experienced leaders with a background in Tough Tech, either as entrepreneurs or commercial executives Individuals with a track record of scaling organizations and launching first-of-a-kind (FOAK) projects Candidates who have advocated for Tough Tech founders and engaged with the broader ecosystem Location This position is based in Cambridge.

This part-time Retail Customer Advisor position at Three UK Limited is based in the Grand Arcade, Cambridge. The role centers on welcoming customers, answering questions, and guiding them through available products and services. What you will do Support customers by listening to their needs and offering clear, helpful advice Explain product features and options to help customers make informed choices Build positive relationships that encourage trust and repeat visits Contribute to sales goals by providing attentive service What matters for this role Strong communication skills Comfort interacting with a variety of people Interest in retail and customer service Ability to work part-time hours in Cambridge This role focuses on creating memorable experiences for every visitor, making each interaction count in a busy retail setting.

Join Our Team as a Lead Quantum Error Correction Researcher!Location: Cambridge, UK | Employment Type: Full-time | Permanent | HybridSalary: £72,000 to £140,000, DOE + Bonus + BenefitsThe salary range for this position is flexible, accommodating diverse experience levels. Any offer will reflect the candidate's background, including relevant industry experience and accomplishments.We are open to part-time applications for this role. Please specify your preferred working hours in your cover letter.About RiverlaneAt Riverlane, we are dedicated to mastering quantum error correction (QEC) to pave the way for groundbreaking advancements in various fields, including materials science, climate research, and drug design. Our work aims to harness the power of quantum computing to solve some of humanity's most pressing challenges. As a leader in QEC technology, we are passionate about tackling complex problems that require a diverse skill set and commitment.With over $125 million in funding, we are accelerating our cutting-edge research and development in quantum error correction. We collaborate with leading quantum hardware providers and governmental bodies to turn fault-tolerant quantum computing into a reality.

Cambridge, UK | Full-time | Permanent | Hybrid Salary: £60,000 to £85,000, DOE The salary range for this role is broad, as we are able to consider varying levels of experience. Any offer made will carefully take into account level of experience (including relevant industry experience), transferable relevant skills, and previous relevant achievements. We will also consider part-time applications for this role. Please indicate your preferred working schedule in your cover letter. About Us Riverlane’s mission is to master quantum error correction (QEC) and unlock a new age of human progress. From advances in material and climate science to complex chemistry simulations for new drug design, quantum computers will help humanity solve some of its most important challenges. However, without QEC, the industry’s defining technical challenge, such breakthroughs can never be achieved. Riverlane is the world leader in QEC technology, which is a complex problem requiring a range of skills, talent, and passion. Having raised over $125M in funding to date to accelerate our cutting-edge R&D in QEC, Riverlane collaborates with many of the world’s leading quantum hardware providers and government agencies to make fault-tolerant quantum computing a reality. We are making remarkable progress and growing rapidly.

Join Riverlane as a Quantum Error Correction Applications Scientist!Position Location: Cambridge, UK | Employment Type: Full-time or part-time available | Contract: Permanent | Work Arrangement: HybridSalary: £62,000 to £75,000 per annum, depending on experience.Note: We welcome part-time applications for this role. Please specify your preferred working hours in your cover letter.About Us:At Riverlane, our mission is to revolutionize quantum error correction (QEC) and facilitate breakthroughs that can address some of humanity’s most significant challenges. From advancements in material and climate science to innovative drug design through complex chemistry simulations, we believe that quantum computing holds the key to solving critical issues. As the leading authority in QEC technology, we are committed to fostering a diverse team of passionate and skilled individuals.Having successfully raised over $125 million in funding, we are accelerating our research and development in quantum error correction. Riverlane collaborates with premier quantum hardware providers and government organizations to make fault-tolerant quantum computing a reality. Join us as we continue to make remarkable strides and expand our influence in the industry.

Collaboration Fuels Innovation. Transforming the Way the World Experiences TelevisionRoku is the leading TV streaming platform across the U.S., Canada, and Mexico, and we are on a mission to empower every television globally. As pioneers in streaming technology, our goal is to be the central platform connecting the entire television ecosystem. We facilitate connections between consumers and their favorite content, help content publishers grow and monetize their audiences, and provide advertisers with unique tools to engage viewers.From your very first day at Roku, you will play a crucial role in our mission. We are a rapidly growing public company where every team member's contribution is valued. Join us to delight millions of TV streamers worldwide while gaining invaluable experience across diverse disciplines. About Our Team The Roku Trust Engineering team comprises a dedicated group of professionals passionate about information security. Our mission is to safeguard our customers, partners, devices, services, infrastructure, and data. We work collaboratively, sharing insights and expertise to stay ahead of potential threats. Join us, and you’ll be part of a vibrant team that thrives on overcoming challenges and celebrates achievements together.

Teamwork makes the stream work. Join Roku - Pioneering TV Streaming TechnologyRoku is the leading TV streaming platform in the U.S., Canada, and Mexico, aspiring to power every television globally. We revolutionized how audiences consume content and strive to connect consumers with the media they adore. Our platform empowers content creators to grow and monetize their audience while offering advertisers unique ways to connect with consumers.From day one at Roku, your contributions will be significant and appreciated. As a rapidly expanding public company, we foster an environment where every team member is actively engaged. This is your chance to make a difference for millions of TV streamers worldwide while gaining invaluable experience across various domains. About the TeamThe automation and tools teams at Roku are the driving force behind enhancing our testing and developer experience. By leveraging AI and analytics, these teams create frameworks, pipelines, and developer utilities that elevate validation coverage, accelerate release cycles, and enhance engineering productivity across embedded, mobile, and cloud services. Role OverviewWe invite you to join our automation and tools team as a Software Engineer Intern at Roku, where your passion for technology and creativity will be instrumental in our growth. This is a paid 12-week internship commencing in Summer 2026.As a Software Engineer Intern, you will undertake a project aimed at enhancing automation or developer tooling—possible tasks might include extending a Python test framework, developing a lightweight web or AI tool, or integrating automation into CI/CD processes. Your ResponsibilitiesLead an automation/tools project; examples include enhancing a Python test framework, creating a service for test orchestration, or integrating test steps into CI/CD pipelines.Write clean, reusable code (predominantly in Python and TypeScript/JavaScript for web tools); engage in code reviews and document your work for maintainability.Collaborate with engineers across different locations to implement enhancements and gather feedback. Preferred QualificationsProficient in Python programming with a solid understanding of REST APIs and a web framework (Flask, FastAPI, Django, Node.js, or Express).Interest in CI/CD tools (Jenkins, GitLab CI) and familiarity with automation practices.

Teamwork Makes the Stream Work. Join Roku and Transform TV Viewing Worldwide!At Roku, we are revolutionizing how the world watches television. As the leading TV streaming platform in the U.S., Canada, and Mexico, our ambition is to power every television globally. We pioneered streaming to the TV, and our mission is to connect the entire TV ecosystem, empowering consumers to access their favorite content, enabling publishers to build and monetize large audiences, and providing advertisers with unique engagement opportunities.From your very first day, you will contribute significantly to our mission. We are a dynamic public company where every team member plays a vital role. This is your opportunity to engage millions of TV streamers worldwide while gaining invaluable experience across various disciplines. About the RoleWe are looking for a talented Software Engineer with expertise in Python and automation, who has experience developing automated tools and tests for resource-constrained hardware platforms. Your work will involve creating and maintaining tools and tests that enhance our products and guarantee the highest quality in software releases deployed to devices in the field. In this role, you will develop solutions for testing, monitoring, and analyzing metrics across millions of players and TV products.As a versatile Software Engineer at Roku, you will be responsible for building fully automated test suites and performance monitoring tools. You will create automation that validates both the Roku OS system software and top-tier streaming applications across Roku TVs and Players, alongside the necessary infrastructure. This includes extending existing tests and developing new ones to assess memory usage, playback performance, compliance with specifications, and more. You will also maintain a multi-platform device farm for use by test and firmware engineers.This role requires a proactive and motivated individual with excellent communication, organizational, and technical skills, as you will collaborate cross-functionally with various engineering teams. Key ResponsibilitiesDevelop and maintain an automation framework for testing high-profile streaming applications.Collaborate with engineering teams to ensure seamless integration of automated testing solutions.Extend and create tests to evaluate memory consumption, playback efficiency, and adherence to specifications.Manage a multi-platform device testing environment.