Senior Quantum Computational Materials Scientist

Phasecraft stands at the forefront of quantum algorithms, innovating the mathematical foundations that empower quantum computing applications to tackle real-world challenges. Established in 2019 by visionaries Toby Cubitt, Ashley Montanaro, and John Morton, our headquarters are in London and Bristol, UK, with a newly opened office in Washington DC in 2024 un…

IonQ is at the forefront of quantum computing, developing the world's most powerful full-stack quantum computer utilizing trapped-ion technology. We are transcending the confines of classical physics and current supercomputing capabilities to usher in a revolutionary era of computing. The potential of quantum computing is immense, with applications that could positively transform every sector of society. IonQ is set to redefine industries such as healthcare, materials science, finance, artificial intelligence, machine learning, cryptography, and beyond.We are seeking an experienced Senior Staff Scientist – Fault-Tolerant Quantum Algorithms to spearhead the technical development of groundbreaking quantum solutions that will deliver significant societal value. In this pivotal role, you will lead a cross-functional team dedicated to IonQ's mission of addressing the world’s most intricate challenges using our state-of-the-art quantum computers.As a technical expert in fault-tolerant algorithms, you will drive the discovery of next-generation quantum applications that surpass the capabilities of conventional methods. You will be a vital contributor to our technical leadership in quantum algorithms, influencing research on innovative quantum algorithms, developing intellectual property, computational resource models, strategic roadmaps, and comprehensive workflows that could disrupt the computing landscape. Additionally, you will collaborate closely with product, engineering, marketing, sales, operations, and external partners to brainstorm novel concepts, propose complex multi-year projects, and represent IonQ at prestigious technical conferences—all in a day’s work!

At Phasecraft, we are pioneering the field of quantum algorithms, laying the groundwork for transformative quantum computing applications that address real-world challenges. Founded in 2019 by Toby Cubitt, Ashley Montanaro, and John Morton, our headquarters are in London and Bristol, UK, and we proudly expanded to Washington, DC in 2024, under the leadership of Steve Flammia. With a successful £13m Series A funding round concluded in 2023, led by prominent Silicon Valley deep tech venture capital firm Playground Global, we are poised for significant growth.Our unique partnerships with industry leaders like Google, IBM, Quantinuum, and QuEra grant us unprecedented access to cutting-edge quantum computers, allowing us to create foundational intellectual property, guide the development of next-generation quantum hardware, and expedite the commercialization of high-value breakthroughs.We are actively seeking a Quantum Algorithms Scientist to join our innovative team. This role emphasizes the implementation and execution of experiments on advanced quantum computing hardware. The ideal candidate will possess hands-on experience with quantum algorithms on actual quantum hardware, along with a robust theoretical background in quantum algorithms for gate-model quantum computers or adjacent fields such as quantum information theory. This position will involve exploring topics such as algorithm optimization and design, quantum error correction, resource analysis, error mitigation, and hardware benchmarking, contributing to Phasecraft’s mission of developing quantum algorithms for near-term quantum computers. The role encompasses both theoretical research and practical application, leveraging our access to quantum hardware platforms.This is an exceptional opportunity to engage in groundbreaking quantum research while applying algorithms on real devices, pushing the limits of near-term quantum computing capabilities.

Join Phasecraft, a pioneering quantum algorithms company dedicated to establishing the mathematical foundations for quantum computing solutions that tackle real-world challenges. Since our inception in 2019 by visionaries Toby Cubitt, Ashley Montanaro, and John Morton, we have expanded our footprint from London and Bristol to a thriving office in Washington DC in 2024, led by the talented Steve Flammia. Our successful $17 million Series A funding round in 2023, spearheaded by Playground Global, a leader in Silicon Valley deep tech venture capital, underscores our commitment to innovation.Phasecraft enjoys unparalleled access to cutting-edge quantum computers through strategic partnerships with industry giants like Google, IBM, Quantinuum, and QuEra. This unique position empowers us to develop foundational intellectual property, guide the evolution of next-generation quantum hardware, and expedite the commercialization of transformative breakthroughs.We are actively seeking a Quantum Algorithms Scientist to enhance our team. The ideal candidate will possess experience in the theory and/or practical application of optimization algorithms for gate-model quantum computers, classical optimization, or constraint satisfaction algorithms, or exhibit strong potential in these domains. Initially, the role will focus on these areas, with opportunities to diversify your research portfolio across the various interests of Phasecraft. While a background in quantum computing is advantageous, it is not mandatory; however, candidates must demonstrate their ability to design and implement advanced algorithms in optimization and/or constraint satisfaction.Core Responsibilities:Conduct theoretical and/or applied research and software development tailored for near-term quantum computing applications, concentrating on quantum algorithms and software for combinatorial optimization and constraint satisfaction problems.Contribute to the authorship of publications, presentations, patent applications, and other outputs stemming from research endeavors.Collaborate effectively within a small, dynamic team comprising full-time staff and affiliated PhD students.Engage with stakeholders in collaborative efforts to apply quantum computing to optimization challenges.Participate in additional activities that support the growth and success of Phasecraft.

Join Phasecraft, a pioneering company in quantum algorithms, as we lay the mathematical groundwork for revolutionary quantum computing applications aimed at addressing real-world challenges. Established in 2019 by experts Toby Cubitt, Ashley Montanaro, and John Morton, our headquarters are located in London and Bristol, UK, with a new office in Washington DC, led by Steve Flammia.Having successfully completed a $17 million Series A funding round in 2023, spearheaded by the esteemed Silicon Valley venture capital firm Playground Global, we are uniquely positioned to leverage our partnerships with industry leaders like Google, IBM, Quantinuum, and QuEra. This access enables us to create foundational intellectual property, guide the evolution of next-gen quantum hardware, and expedite the commercialization of transformative breakthroughs.We are on the lookout for an accomplished Lead Quantum Algorithms Scientist to spearhead our research initiatives in Washington DC. In this pivotal role, you will work closely with the Head of our US office and the senior science team, directing and coordinating research efforts. The ideal candidate will possess significant experience in guiding research in algorithm theory for gate-model quantum computers or closely related fields, contributing to our mission of developing quantum algorithms for near-term quantum systems. Your work may involve aspects such as algorithm design, optimization, quantum error correction, resource analysis, error mitigation, and hardware benchmarking, as you manage and expand a diverse portfolio of research activities.Key Responsibilities:Lead and mentor a talented team of scientists engaged in theoretical and applied research on near-term quantum computing algorithms and enabling technologies.Guide the team in producing publications, presentations, patent applications, and other research outputs.Support and mentor team members in their scientific and career development.Identify and pursue new research directions in alignment with the company’s overarching scientific strategy.Foster a collaborative environment within a small international team comprising full-time staff and affiliated PhD students.Engage in additional activities to promote Phasecraft's growth and success.

Join IonQ, pioneers in quantum computing, as we develop the world's most advanced full-stack quantum computer utilizing trapped-ion technology. Our aim is to transcend the boundaries of classical physics and current supercomputing capabilities, ushering in a transformative era of computing that can positively influence every aspect of society. IonQ’s innovations are set to revolutionize sectors including medicine, materials science, finance, artificial intelligence, machine learning, cryptography, and beyond. We are leading this technological evolution.We seek a Staff Scientist – Fault-Tolerant Quantum Algorithms to spearhead the technical advancements in harnessing IonQ’s quantum computers for developing unique quantum solutions that deliver significant societal benefits. In this pivotal role, you will be an integral part of a dynamic, cross-functional team dedicated to tackling the world’s most complex challenges with the industry’s leading quantum computers.As a hands-on expert in fault-tolerant algorithms, you will explore the next generation of quantum applications expected to outperform traditional classical methods. Your contributions will include the development of quantum algorithms, foundational intellectual property, computational resource models, strategic roadmaps, and comprehensive workflows capable of disrupting the computing landscape. You will collaborate closely with product, engineering, marketing, sales, operations, and external stakeholders to generate innovative ideas, propose ambitious multi-year projects, and represent IonQ at prominent technical conferences.

Join Helion as a Principal Materials Design Scientist, where you will spearhead cutting-edge materials research and development initiatives. Your expertise will play a critical role in advancing our innovative technologies. You will collaborate with a dynamic team of scientists and engineers to enhance material properties and performance for various applications.

IonQ is pioneering the development of the most advanced full-stack quantum computer, leveraging trapped-ion technology. We are breaking the barriers of classical physics and current supercomputing capabilities to usher in a new epoch of computing. Quantum computing holds the promise to transform various sectors of human endeavor for the better. IonQ's innovations are set to revolutionize industries such as healthcare, materials science, finance, artificial intelligence, machine learning, cryptography, and beyond. Join us as we lead this technological renaissance.We are in search of a Senior Network Orchestration Engineer to become an integral member of our collaborative team. In this pivotal role, you will serve as the chief architect of the high-level service plane, creating a seamless connection between quantum hardware and classical infrastructure.You will face the unique challenge of managing a distributed quantum networking and sensing solution, utilizing your expertise in high-scale systems to guide IonQ in its mission to construct the world’s premier quantum networks.

At IonQ, we are at the forefront of quantum computing, developing the world's most powerful full-stack quantum computer utilizing trapped-ion technology. Our mission goes beyond conventional computing; we aim to revolutionize industries including medicine, materials science, finance, artificial intelligence, and more. Join us as we unlock a new era of computing that holds the potential to enhance every aspect of human society.We are looking for a dynamic Senior Manager of High Performance Computing to lead our team focused on the hybrid HPC computational platform that supports our physics simulations, hardware verification, and the development of quantum algorithms. In this Player-Coach role, you will manage and mentor a team of engineers while actively engaging with advanced technologies. One day, you may be recruiting a new HPC engineer, and the next, you could be troubleshooting a race condition in a Slurm scheduler or optimizing a simulation kernel for GPU efficiency. You will bridge the gap between classical supercomputing and quantum simulations, crafting the hybrid infrastructure that enables us to transcend classical physics boundaries.

Join Helion Energy as a Senior Computational Plasma Scientist!At Helion Energy, we are pioneering the future of fusion power based in Everett, WA, with an ambitious goal of constructing the world's first fusion power plant. Our vision is to create a sustainable future powered by unlimited clean electricity, making energy accessible, reliable, and affordable for all.Since our inception in 2013, we have raised over $1 billion from notable investors including Sam Altman, Mithril, and Capricorn Investment Group, alongside new partners such as SoftBank and Lightspeed. Our groundbreaking prototype, Trenta, successfully completed 10,000 high-power pulses, achieving plasma temperatures of 100 million degrees Celsius (9 keV). We are currently advancing our next prototype, Polaris, as we journey towards realizing our vision of the first fusion power plant.This is an exciting moment to become a part of Helion. You will engage in solving formidable challenges within a team that values urgency, precision, accountability, and a commitment to transparency. These core principles are vital to accomplishing what has never been done before. Together, we will redefine the future of energy, because the world cannot afford to wait.Your Role:As a Senior Computational Plasma Scientist, you will collaborate with engineers and scientists on a diverse range of topics including plasma physics, magnetic field diffusion, eddy currents, circuit response, and structural mechanics. You will report directly to our Director of Research at our Everett, WA office.Key Responsibilities:Operate our internal MHD code to simulate FRC dynamics across various conditions, from initial setup to result postprocessing.Analyze FRC dynamics, circuit responses, and magnetic loads to support the development of our fusion generators.Conduct analyses to interpret experimental data by replicating experimental conditions using our MHD code.Collaborate with domain experts to enhance your technical skills and knowledge in the field.Effectively communicate simulation results and insights to both scientists and engineers through comprehensive reports, presentations, and graphics.

Join Phasecraft, a pioneering company in quantum algorithms, dedicated to establishing the mathematical foundations for quantum computing applications that address real-world challenges. Founded in 2019 by industry leaders Toby Cubitt, Ashley Montanaro, and John Morton, we operate from London and Bristol, UK, with a newly opened office in Washington DC led by Steve Flammia.Our unique access to cutting-edge quantum computers through collaborations with tech giants such as Google, IBM, Rigetti, and QuEra positions us to develop foundational intellectual property, shape the future of quantum hardware, and expedite the commercialization of significant breakthroughs.As a Visiting Fellow at Phasecraft, you will align with our mission to make groundbreaking discoveries that propel the advancement of applied quantum computing. This role, typically lasting around three months, allows you to immerse yourself in our dynamic team, engage in research, collaborate with peers, lead seminars, and participate in all company activities while maintaining your position at your home institution.This fully funded fellowship offers a competitive salary, with all travel and accommodation expenses covered during your stay.Please note: The application deadline is March 9, 2025.

Join the Quantum Revolution at IonQ!At IonQ, Inc., we are at the forefront of quantum technology, pioneering integrated quantum solutions in computing, networking, sensing, and security. Our latest innovation, the IonQ Tempo, empowers clients like Amazon Web Services and AstraZeneca to achieve unparalleled advancements in drug discovery, materials science, financial modeling, logistics, cybersecurity, and defense. Notably, we recently set a world record in quantum computing performance with 99.99% two-qubit gate fidelity!

Be a Force for Good with Axon.At Axon, our mission is to Protect Life. We tackle some of society's most pressing safety and justice challenges through our innovative devices and comprehensive cloud software. Our collaborative culture thrives on open communication and diverse perspectives from our customers and communities, as well as from each other.Working at Axon is fast-paced, challenging, and deeply rewarding. You will have the opportunity to take ownership and drive significant change, continually growing while contributing to a mission that truly matters at a company that values your contributions.Your ContributionWe are in search of a talented and forward-thinking Senior Research Scientist to join our AI team concentrating on computer vision and machine learning (CVML). In this role, you will be instrumental in developing AI solutions that enhance both enterprise and public safety, furthering our mission to accelerate justice, uphold truth, and save lives. You will push the boundaries of CVML and multimodal technology, applying your research to develop responsible AI capabilities for Axon’s products. Collaboration with product managers, engineers, and cross-functional teams will be key to training models and creating cutting-edge algorithms that facilitate intelligent understanding of visual data.At Axon, we set ambitious goals. We are visionary thinkers with a long-term perspective, as we strive to revolutionize the world into a safer and better place. If you are excited about this opportunity and our mission to Protect Life, but your experience doesn’t align perfectly with every qualification listed, we still encourage you to apply. You may be the perfect fit for this or other roles.

IonQ is at the forefront of a groundbreaking technological revolution, developing the world's most advanced full-stack quantum computer powered by trapped-ion technology. Our mission is to transcend the boundaries of classical physics and traditional supercomputing, ushering in an unprecedented era of computation. Quantum computing holds the promise to transform numerous sectors, including healthcare, materials science, finance, artificial intelligence, machine learning, cryptography, and beyond.As the only vertically integrated full-stack quantum platform company, IonQ is committed to redefining industries and enhancing human society through our innovative quantum capabilities. We are seeking a Senior Director of Product Marketing for Quantum Platforms to spearhead the development of cross-platform narratives, ensure launch coherence, and adapt industry-specific messaging for our expanding technology portfolio.In this pivotal role, you will collaborate with executive leadership, product teams, and go-to-market (GTM) personnel to craft a cohesive platform narrative. Your efforts will ensure that our messaging is consistent, clear, and impactful across all customer, partner, analyst, and investor interactions. You will take the lead in establishing and maintaining a credible market story that positions IonQ as a long-term leader in the quantum platform space while allowing each product family to maintain its unique technical authority.The Senior Director will coordinate closely with various product lines to manage product launches and significant technological milestones, ensuring that each release reinforces our leadership in the market. In parallel, you will develop materials that tailor the platform narrative to key industries and regions, facilitating high-quality executive conversations on a global scale.This role is ideal for a technology-savvy, commercially-oriented product marketing leader who thrives in dynamic environments and is eager to influence how we define and lead our industry.

IonQ is pioneering the development of the world's most advanced full-stack quantum computer using trapped-ion technology. We are transcending the boundaries of classical physics and current supercomputing capabilities to usher in a new age of computing. The implications of quantum computing extend across all sectors of human endeavor, promising significant advancements in medicine, materials science, finance, artificial intelligence, machine learning, cryptography, and beyond. IonQ stands at the vanguard of this technological transformation. We are in search of a Staff Researcher specializing in Quantum Computing for Financial Applications and Algorithms. This senior technical leadership position will be essential in shaping the future of quantum finance and security architectures, utilizing IonQ's profound expertise in hardware and algorithmic advancement. The primary emphasis is on integrating quantum theory, artificial intelligence/machine learning, and quantitative finance at scale.As the ideal candidate, you will spearhead critical research initiatives, mentor junior researchers, and engage with global financial institutions. A vital aspect of this role is to convert intricate domain challenges into actionable quantum-enabled solutions. You will collaborate closely with IonQ’s hardware, software, and research teams to expedite the achievement of quantum advantages in areas such as financial modeling, optimization, and cryptography.

IonQ is at the forefront of revolutionizing quantum computing, developing the world's most advanced full-stack quantum computer powered by trapped-ion technology. We are transcending the boundaries of classical physics and current supercomputing capabilities to usher in a transformative era of computing. Our quantum systems are poised to enhance every facet of human existence. IonQ’s innovative technology is set to reshape industries such as healthcare, materials science, finance, artificial intelligence, machine learning, cryptography, and more.We invite a talented Staff Quantum Control Hardware Engineer to join our Networking, Sensing, and Security division. In this pivotal role, you will collaborate with a diverse team dedicated to advancing IonQ's mission of building the most powerful quantum computers and interconnected systems aimed at solving the world's most intricate challenges.As part of this position, you will be responsible for designing the essential physical layer interface for next-generation quantum networking nodes and high-precision sensing devices. Your expertise will be instrumental in creating low-noise, high-precision mixed-signal hardware crucial for controlling optical sources and reading single-photon detectors. This role offers a unique opportunity to shape the hardware architecture that will facilitate the quantum internet and ultra-secure communications.Key Responsibilities:Design and develop low-noise, high-precision mixed-signal circuit boards (DACs/ADCs) for driving optical modulators and laser sources for quantum networking protocols.Engineer ultra-low-noise readout interfaces for single-photon detectors utilized in Quantum Key Distribution (QKD) and sensing applications.Ensure hardware designs maintain the signal integrity and coherence necessary to preserve quantum states during transmission and transduction.Collaborate closely with FPGA Engineers to gather timing specifications and provide signal conditioning details for synchronization across network nodes.Lead the complete hardware lifecycle from schematic capture and PCB layout to simulation, testing, and system integration within a sensing or security testbed.Troubleshoot complex hardware interactions to reduce phase noise and jitter in networking hardware.Mentor junior hardware engineers and guide technical decisions regarding the physical layer architecture for security products.

At Anduril Industries, we are a pioneering defense technology firm dedicated to enhancing the military capabilities of the United States and its allies through state-of-the-art technology. We leverage the innovative strategies, expertise, and advanced technologies from some of the most forward-thinking companies of the 21st century to revolutionize the design, construction, and commercialization of military systems. Our systems are powered by Lattice OS, an AI-driven operating system that integrates thousands of data streams into a real-time, 3D command and control platform. As we navigate a new era of strategic competition, Anduril is steadfast in its commitment to deploy cutting-edge autonomy, artificial intelligence, computer vision, sensor fusion, and networking technologies to the military in accelerated timelines.ABOUT THE TEAMAnduril Labs comprises a diverse team of technologists, solution architects, engineers, and military experts. Our mission is to spearhead innovation across all Anduril business units and product lines by developing groundbreaking concepts and next-gen technologies that elevate Anduril’s competitive stance and provide our customers with a decisive technological edge in defense operations.ABOUT THE JOBWe are on the lookout for a skilled and visionary Quantum Software Engineer to become a vital member of our innovative team at Anduril Labs. As part of your responsibilities, you will play a crucial role in creating and delivering transformative quantum solutions tailored for both internal projects and external client applications. You will collaborate closely with delivery leads, application developers, and other solution architects, alongside internal and external partners, to conceptualize, develop, and deploy cutting-edge quantum solutions on advanced quantum-inspired, quantum annealing, and quantum gate platforms to address real-world defense and national security challenges.The ideal candidate will possess a solid grounding in quantum computing principles along with practical experience in classical and quantum software development. You will utilize your expertise to convert intricate challenges into (hybrid) quantum algorithms, applications, and services. This includes crafting robust software solutions and integrating quantum-enhanced capabilities into both existing and new defense systems. If you are driven by the desire to apply theoretical quantum concepts to yield impactful, high-stakes results, and you thrive in a collaborative and innovative environment, we invite you to apply.

Join Helion as a Senior Technologist specializing in materials, where you will play a pivotal role in innovating and enhancing material solutions. You will collaborate with cross-functional teams to develop advanced technologies that drive our mission forward.

About IonQ:IonQ, Inc. [NYSE: IONQ] stands at the forefront of quantum computing, dedicated to delivering groundbreaking solutions to some of the world's most intricate challenges. Our latest quantum computers, IonQ Tempo and IonQ Forte Enterprise, represent the pinnacle of innovation, empowering partners like Amazon Web Services, AstraZeneca, and NVIDIA to achieve remarkable performance outcomes—up to 20 times improvement. In 2025, we set a world record in quantum computing performance with an astonishing 99.99% two-qubit gate fidelity.As we forge ahead, our ambitious technology roadmap aims to unveil the world's most potent quantum computers, targeting 2 million qubits by 2030. This will catalyze advancements in fields such as drug discovery, materials science, financial modeling, logistics, cybersecurity, and defense. Additionally, our pioneering work in quantum networking positions IonQ as a leader in the quest to create the quantum internet.We are in search of a dynamic Senior Manager to spearhead the Commodity Management segment within our Procurement team. This pivotal role marries strategic leadership with hands-on management, focusing on the establishment of sourcing strategies, cultivation of supply market intelligence, and implementation of supplier management standards across both direct and indirect categories. You will also be responsible for building and leading a high-performing team of Commodity Managers.The Senior Manager will oversee a diverse portfolio of commodity areas while taking direct ownership of the Electronics category, which encompasses PCBA, electronic components, and cable harness assemblies. Your responsibilities will include managing supplier selection, performance metrics, risk, and compliance within IonQ’s supply base for these commodities. Collaborating closely with Engineering, Quality, Compliance, Operations, Security, and Legal teams will be essential to create a resilient, compliant, and scalable supply chain.Furthermore, this role entails monitoring global supply chain dynamics, supplier markets, and industry trends, translating insights into strategic recommendations to inform sourcing strategies and support executive decision-making.

Join our innovative team at Comtech LLC as a Senior Research Scientist / Data Scientist. In this pivotal role, you will leverage your expertise in data analysis and scientific research to drive impactful solutions and insights. Collaborate with cross-functional teams to develop and implement advanced data-driven methodologies that support our strategic objectives.