Quantum Theorist, Atomic Physics Focus Atom Computing, Inc.Quantum Theorist, Atomic Physics FocusBoulder, CO$160,000–$185,000 / yearCollaborate with Experimentalists, Quantum Engineers, Error Correction Theorists, and AMO Theorists to model experimental results, develop noise models for quantum hardware, and contribute to the design of neutral-atom quantum computers. In this role, you'll be working directly with other theorists and experimentalists to model our quantum computers, improve calibration routines, characterize machine performance, and propose methods for their overall advancement.
Affiliate Faculty, Physics (Labs) Regis UniversityAffiliate Faculty, Physics (Labs)Denver, COJob Summary: The Astronomy, Mathematics, and Physics Department is seeking affiliate faculty to teach in-person astronomy and physics laboratory courses, including: AS 251 Principles of Astronomy Lab. Major Duties and Responsibilities: Provide instruction and facilitate active problem-solving in assigned classes consistent with the content and learning objectives of the regular course syllabus and, if appropriate, with Department course coordination policies.
Medical Physics Therapy Resident AdventHealthMedical Physics Therapy ResidentParker, CO$50,835.71–$94,545.54 / yearPerforms clinical training activities under the supervision of a qualified medical physicist, including monthly, daily, and annual QA, machine commissioning, treatment planning, dosimetry, and chart checking. It's about belonging to a community that believes in the wholeness of each person, and serves to uplift others in body, mind and spirit.
Department Manager, Physics Colorado School of MinesDepartment Manager, PhysicsCO$70,000–$73,500 / yearThe Department Manager is responsible for (a) efficient management of department operations, (b) fiscal management, strategic planning, and analysis of all department funds, (c) oversight of the management of the graduate and undergraduate programs, including supporting outreach efforts, (d) supervision of other administrative staff and students in the department, (e) other duties as assigned. Reporting to the Department Head (DH) of Physics, the Department Manager works independently and in collaboration with the Department Head and the Associate Department Head (ADH) on planning, coordinating, implementing, and assessing strategic objectives to achieve the mission and vision of the Physics Department and the Colorado School of Mines.
Postdoctoral Associate - Neutrino Physics University of Colorado BoulderPostdoctoral Associate - Neutrino PhysicsBoulder, CO$62,000–$66,000 / yearThe department is strongly affiliated with centers and institutes such as JILA, a research institute administered jointly by NIST and the University of Colorado, and the Center for Theory of Quantum Matter, as well as with nearby National Laboratories (NIST and NREL), offering world-class facilities and broad opportunities for research collaboration. Additionally, it is home to the university's four National Medal of Science winners, nine MacArthur "Genius Award" winners, 100 Fulbright Scholars, 17 Guggenheim Fellows, 14 Packard Fellows, 24 members of the National Academy of Sciences, and 25 members of the American Academy of Arts and Sciences.
NewHigh School Physics Teacher - SMART Campus Rocky Mountain PrepHigh School Physics Teacher - SMART CampusDenver, COFull timeAll Teachers at Rocky Mountain Prep will: Take ownership of student outcomes by setting high expectations, using data to guide instruction, and ensuring all scholars grow through strong planning, rigorous teaching, and timely re-teaching. Rocky Mountain Prep is a movement of educators, families, scholars, and advocates committed to changing public education in Colorado by democratizing college access for historically marginalized students and families.
Atomic Physicist for Ion Trapping & Integrated Photonics - 721 Quantinuum LLCAtomic Physicist for Ion Trapping & Integrated Photonics - 721Broomfield, CO$132,000–$165,000 / yearOur team is developing integrated photonics technologies that will enable scaling of our trapped-ion quantum computers from our current 98-qubit Helios system to our future 1,000,000-qubit Lumos system (Quantinuum system roadmap). Take and communicate trapped-ion data to inform decisions on Apollo and Lumos system architecture, photonics design, fabrication techniques, and the performance of next-generation quantum computers.
Laser Plasma Interaction Computational Physicist Xcimer Energy IncLaser Plasma Interaction Computational PhysicistDenver, CO$170,000–$210,000 / yearImplement and validate core physics models including collisional plasma kinetics, paraxial laser propagation, stimulated Raman scattering (SRS), stimulated Brillouin scattering (SBS), filamentation, and cross-beam energy transfer (CBET). Collaborate cross-functionally with laser architecture, gas optics, radiation hydrodynamics, experimental physics, and other engineering teams to prioritize simulation efforts and integrate modeling outputs into broader system development activities.
Medical Physicist Rocky Mountain Cancer CentersMedical PhysicistLone Tree, Colorado$220,000–$250,000 / yearDetermines the need for, specifies, and accesses dosimetric and treatment planning equipment including, but not limited to, measurement instruments to calibrate all treatment equipment and monitoring devices, computerized treatment planning systems, computerized water phantom systems with appropriate ionization chambers and diodes, film densitometry systems, etc. The successful candidate would join another experienced physicist in covering this busy practice treating roughly 40-50 patient per day on 2 linear accelerators (1 Varian Edge and a 1 Varian iX which is to be replaced by the end of 2025).
NewStaff Quantum Sensor Physicist InfleqtionStaff Quantum Sensor PhysicistBoulder, COWorks with electrical, mechanical, software, firmware, vacuum, laser, and controls engineering teams to develop requirements, guide design trades, and convert physics concepts into buildable and operable instrument designs. Participates in and/or leads research and development projects involving atom interferometry, atom-based inertial and gravitational sensing, cold-atom systems, laser systems, vacuum systems, controls, and quantum sensing systems.
Customer Success Physicist- Denver Quantum MachinesCustomer Success Physicist- DenverDenver, COIn this role, you'll serve as the technical bridge between QM's technology and our customers, ensuring successful implementation, adoption, and continuous utilization of our solutions. This unique position offers unprecedented exposure to diverse qubit types and quantum architectures, enabling you to help customers navigate and implement groundbreaking experiments.
Sr Advanced Physicist - 782 Quantinuum LLCSr Advanced Physicist - 782Broomfield, CO$148,000–$185,000 / yearBy uniting best-in-class software with high-fidelity hardware, our integrated full-stack approach is accelerating the path to practical quantum computing and scaling its impact across multiple industries. By joining Quantinuum, you'll be at the forefront of this transformative revolution, shaping the future of quantum computing, pushing the limits of technology, and making the impossible possible.
Lead Experimental Physicist - 570 Quantinuum LLCLead Experimental Physicist - 570Broomfield, CO$160,000–$200,000 / yearThe ideal candidate will have experience leading teams of scientists and engineers in the development and experimental operation of trapped-ion-based quantum sensing, information, or computing systems. By uniting best-in-class software with high-fidelity hardware, our integrated full-stack approach is accelerating the path to practical quantum computing and scaling its impact across multiple industries.
Atomic Source Physicist - 869 Quantinuum LLCAtomic Source Physicist - 869Broomfield, CO$135,000–$180,000 / yearThe ideal candidate will have intimate knowledge of one or more advanced laboratory techniques for controlling quantum systems, which could include precision laser spectroscopy, atomic or molecular beams, or cryogenic UHV systems. We are looking for experimental scientists with hands-on experience building and operating complex atomic physics systems, taking and analyzing datasets, and collaboration across disciplines.
Deployment Physicist, On-premises Installation - 572 Quantinuum LLCDeployment Physicist, On-premises Installation - 572Broomfield, CO$175,000–$210,000 / yearWe are seeking a highly qualified Deployment Physicist, On-premises Installation based in our Brooklyn Park, MN location to install and service Helios systems worldwide for our Hardware-as-a-Service business. Key Responsibilities: Successful installation of Helios systems on customer premises including preparation for shipment, relocation, installation, and validation.
PhD Medical Physicist Medpace Holdings IncPhD Medical PhysicistDenver, COWe leverage local regulatory and therapeutic expertise across all major areas including oncology, cardiology, metabolic disease, endocrinology, central nervous system, anti-viral and anti-infective. The work weve done over the past 30+ years has positively impacted the lives of countless patients and families who face hundreds of diseases across all key therapeutic areas.
Software Engineer InfleqtionSoftware EngineerLouisville, COIn this role, you’ll work across the stack—from low-level embedded Rust and gateware integration to higher-level Rust application interfaces, with exposure to frontend technologies. Collaborate closely with cross-functional teams—including hardware engineers, physicists, and software developers—to deliver fully integrated product solutions.
PhD Medical Physicist Medpace, Inc.PhD Medical PhysicistDenver, ColoradoFull timeWe leverage local regulatory and therapeutic expertise across all major areas including oncology, cardiology, metabolic disease, endocrinology, central nervous system, anti-viral and anti-infective. The work we’ve done over the past 30+ years has positively impacted the lives of countless patients and families who face hundreds of diseases across all key therapeutic areas.
Lead Experimental Physicist Xcimer Energy IncLead Experimental PhysicistDenver, CO$200,000–$225,000 / yearYou will work closely with scientists, engineers, technicians, shot directors, and leadership, serving as the technical driver for assigned experimental programs. Rapidly learn and develop deep understanding of complex experimental platforms, including lasers, diagnostics, and supporting subsystems.
NewPart-Time Radioactive Materials Licensing Physicist (PT) Rocky Mountain Cancer CentersPart-Time Radioactive Materials Licensing Physicist (PT)Denver, Colorado$90,000–$150,000 / yearResponsibilities: Summary: The Radioactive Materials Licensing Physicist (PET Imaging) is responsible for the oversight, compliance, and technical support of radioactive materials use associated with Positron Emission Tomography (PET), CT, Theranostics and related nuclear medicine services. Reporting Structure:This position reports directly to the Director of Clinical Services and works in close collaboration with the Radiation Safety Officer, Nuclear Medicine leadership, and PET clinical teams.
Radioactive Materials Licensing Physicist (PET Imaging) Rocky Mountain Cancer CentersRadioactive Materials Licensing Physicist (PET Imaging)Denver, Colorado$180,000–$250,000 / yearResponsibilities: Summary: The Radioactive Materials Licensing Physicist (PET Imaging) is responsible for the oversight, compliance, and technical support of radioactive materials use associated with Positron Emission Tomography (PET), CT, Theranostics and related nuclear medicine services. Reporting Structure:This position reports directly to the Director of Clinical Services and works in close collaboration with the Radiation Safety Officer, Nuclear Medicine leadership, and PET clinical teams.
NewStaff Quantum Physicist Infleqtion IncStaff Quantum PhysicistBoulder, COWe encourage applications from experimental physicists with expertise in Atomic, Molecular, and Optical (AMO) physics, particularly those with experience in the coherent control of quantum systems such as ultracold atoms, trapped ions, and diamond NV centers. Translate program goals into technical requirements, experimental plans, performance targets, and technical direction across quantum processor design, Rydberg excitation, gate protocols, laser systems, calibration, and system integration.
Pulsed Power Physicist Xcimer Energy IncPulsed Power PhysicistDenver, CO$140,000–$180,000 / yearYou will lead cathode development across multiple emitter technologies, design and optimize hibachi foil/anode structures for beam transport, and build complex experimental systems from concept through commissioning. As a Pulsed Power Physicist, you will work on the science and engineering of electron-beam cathode systems for Xcimer''s pulsed power driven inertial fusion energy program.
Simulation Physicist - Ion Transport and Waveform Design IonQ IncSimulation Physicist - Ion Transport and Waveform DesignBoulder, CO$110,336–$144,459 / yearPlease note that in the absence of confirming you are a U.S. Person for export control and government contracts work purposes, IonQ may choose not to apply for a license or decline to use a license exception (if available) for you to access export-controlled technology that may require authorization, and similarly, you may not qualify for government contracts work that requires U.S. Persons, and IonQ may decline to proceed with your application on those bases alone. IonQ's newest generation quantum computers, IonQ Tempo and IonQ Forte Enterprise, are the latest in cutting-edge systems that have been helping customers and partners such as Amazon Web Services, AstraZeneca, and NVIDIA achieve 20x performance results.
NewStaff Quantum Physicist InfleqtionStaff Quantum PhysicistBoulder, CODeep hands-on experience designing, operating, or improving complex AMO or coherent-control experiments, with strong knowledge of atom-light interactions and technologies such as lasers, optical systems, acousto-optic or electro-optic modulators, RF instrumentation, and ultra-high-vacuum systems. PhD in atomic, optical, AMO, quantum physics, or a related field, or equivalent professional experience; typically 5+ years of relevant post-PhD experience or comparable experience leading complex quantum, atomic, optical, or precision-measurement systems.