Quantum Physicist in AMO & Quantum Theory

Infleqtion is dedicated to pioneering atom-based quantum technologies that provide unparalleled advancements in sensing and computing capabilities. As a cutting-edge deep-tech startup, we prioritize a results-oriented, dynamic, and customer-centric approach to innovation. We are in search of highly motivated, energetic professionals with outstanding problem-…

Position OverviewJoin the Compiler Team within ColdQuanta’s Quantum Software division as a Quantum Software Engineer. In this dynamic role, you will design, develop, and maintain cutting-edge quantum compilation software while engaging in co-design initiatives across the complete quantum stack, including applications, algorithms, hardware, and control systems. This position combines hands-on programming, code reviewing, and system architecture with innovative research and development. We welcome applications from both entry-level and seasoned professionals.Key ResponsibilitiesEngage in research and development focused on groundbreaking advancements in quantum technology, particularly in quantum compilation, as outlined in research paper and research paper.Implement software optimizations on our cloud platform, Superstaq, utilizing industry-standard software engineering practices, including comprehensive documentation, linting, rigorous testing, and type-checking.Collaborate with Superstaq customers to identify their requirements and provide prompt support.Contribute to the preparation of government and commercial proposals and ensure successful execution of global projects.Work closely with experimental physicists and fellow software engineers to translate theoretical concepts into practical applications.Participate in the broader scientific community by publishing research findings in journals and presenting at conferences.Keep abreast of the latest advancements in quantum computer architecture and quantum compilation.Mentor and support fellow team members, fostering a collaborative research environment.

Join ColdQuanta as a Quantum Software Engineer, where you will harness your expertise in quantum-inspired classical machine learning and quantum machine learning (QML). In this pivotal role, you will develop cutting-edge ML models and algorithms utilizing tensor networks and other structured representations to support applications in quantum computing and quantum sensing platforms.As part of our innovative Quantum Software division, you will collaborate closely with teams across quantum computing and sensing hardware and algorithms to create scalable learning architectures that function within hybrid classical–quantum workflows. The ideal candidate will possess robust foundations in machine learning and mathematical physics, complemented by hands-on experience in crafting novel model architectures for structured, high-dimensional data.This position offers a unique opportunity to influence next-generation ML techniques that bridge classical and quantum paradigms for real-world applications.

Join Northwestern Medicine as a full-time Medical Physicist specializing in Radiation Oncology. In this pivotal role, you will collaborate with a multidisciplinary team to ensure the safe and effective delivery of radiation therapy for cancer patients. Your expertise will contribute directly to patient care and treatment planning, utilizing advanced technology and protocols.

Infleqtion is committed to revolutionizing the field of quantum technologies, focusing on atom-based solutions that significantly enhance sensing and computing capabilities. We are looking for driven and energetic individuals with outstanding problem-solving and technical expertise to propel our Quantum Computing initiatives.At Infleqtion, we cultivate a results-oriented culture characterized by agility, innovation, and a customer-centric approach:We eliminate silos between disciplines, engaging wherever we can make the most substantial impact.We flourish in uncertain environments, viewing challenges as opportunities for growth.We prioritize rapid prototyping while adhering to essential systems engineering principles and meticulous attention to detail.We take bold, strategic risks to drive innovation forward.We are on the lookout for a Senior Software Engineer to be a key player in developing the control system software for Infleqtion’s quantum computing technology. The successful candidate will be an experienced backend engineer with a robust background in crafting reliable and scalable scientific applications. Your contributions will be vital in designing, developing, and maintaining backend services and control systems for our neutral atom quantum computers.

At PsiQuantum, our mission is to revolutionize computing by developing the world's first practical quantum computers—devices designed to unlock groundbreaking advancements in various industries. Since our inception in 2016, we have been dedicated to constructing and deploying million-qubit, fault-tolerant quantum systems.Quantum computers utilize the principles of quantum mechanics to tackle complex problems that are beyond the reach of today's most advanced supercomputers and AI technologies. The influence of our innovations will extend across numerous vital sectors, including energy, pharmaceuticals, finance, agriculture, transportation, and materials.Our cutting-edge architecture is grounded in silicon photonics. By capitalizing on advanced semiconductor manufacturing techniques, in partnership with industry leaders like GlobalFoundries, we harness the same high-volume processes that produce billions of chips for telecommunications and consumer electronics. The inherent advantages of photonics—such as immunity to heat and electromagnetic interference—provide us with a scalable solution that integrates seamlessly with existing cryogenic cooling systems and standard fiber-optic networks.In 2024, PsiQuantum announced government-funded initiatives aimed at constructing our inaugural utility-scale quantum computers in Brisbane, Australia, and Chicago, Illinois. These projects underscore a growing acknowledgment of the strategic and economic significance of quantum computing, emphasizing the urgency to scale our efforts.Additionally, we are engaged in developing the algorithms and software necessary to realize the commercial potential of these systems. Our software and application teams collaborate closely with prominent Fortune 500 companies—including Lockheed Martin, Mercedes-Benz, Boehringer Ingelheim, and Mitsubishi Chemical—to deliver quantum solutions that drive real-world results.Quantum computing signifies not merely an evolution of classical computing, but a transformative shift that enables us to address challenges that are otherwise insurmountable. The possibilities are vast, and we have a defined strategy to bring them to fruition.Join us in this exciting journey.