Physicist Jobs in United States

About Fuse We are a (rad hard) team of builders, breakers, and fixers - delivering pulsed-power systems to accelerate the world’s transition to fusion. Customers span defense, energy, and aerospace; our pulsed-power platforms (e.g. TITAN, Z-STAR) support nuclear effects testing now and fusion plants

Job Title: Radiation Physicist Location: Des Moines, IA (Hybrid: Primarily on-site with flexibility for 1 day per week remote) Hourly Rate: $80 - $120 / hour Schedule: Mostly Monday – Friday (Days), with some evening and weekend flexibility as needed Key Incentives & Sign-On Perks $25,000 Sign-On Bo

Overview: FirstPrinciples is an independent, non-profit research organization building Theo, the AI Physicist - an autonomous scientific system designed to reason about fundamental physics from first principles. Our long-term vision is to accelerate deep scientific discovery by combining machine rea

Xcimer Energy leverages decades of research on Inertial Fusion Energy (IFE) combined with groundbreaking new laser architecture. Our mission is to deploy fusion power plants to meet global decarbonization goals as fast as possible. Xcimer has assembled a team of leaders in tough tech, fusion science

About FuseFuse is on a mission to accelerate the world’s transition to fusion energy. Our core product is TITAN: an Impedance Matched Marx Generator (IMG). TITAN is the most efficient and powerful (TW) machine of its kind. Fusers have built and licensed Magical Unicorn and FAETON I, 2 novel pulsed p

***$20,000.00 Sign-on Bonus for Full-Time*** Job Title: Certified or Board-Eligible Medical Physicist About Us At West Cancer Center, we are dedicated to providing compassionate, patient-centered care while advancing groundbreaking research. Our team fosters collaboration, innovation, and pro

Xcimer Energy leverages decades of research on Inertial Fusion Energy (IFE) combined with groundbreaking new laser architecture. Our mission is to deploy fusion power plants to meet global decarbonization goals as fast as possible. Xcimer has assembled a team of leaders in tough tech, fusion science

About Valar Atomics At Valar Atomics, we're redefining what's possible in energy. Our mission is to make clean, high-temperature nuclear power scalable—unlocking abundant energy for industry, hydrogen, and next-generation manufacturing. We are a team of builders, engineers, and operators who believe

About Thea Energy: Thea Energy is leveraging recent breakthroughs in stellarator physics and engineering to create a faster and simpler approach to commercializing fusion energy. The company is reinventing the stellarator using computer-controlled arrays of planar coils thereby replacing the intrica

About Thea Energy: Thea Energy is leveraging recent breakthroughs in stellarator physics and engineering to create a faster and simpler approach to commercializing fusion energy. The company is reinventing the stellarator using computer-controlled arrays of planar coils thereby replacing the intrica

About Thea Energy: Thea Energy is leveraging recent breakthroughs in stellarator physics and engineering to create a faster and simpler approach to commercializing fusion energy. The company is reinventing the stellarator using computer-controlled arrays of planar coils thereby replacing the intrica

Xcimer Energy leverages decades of research on Inertial Fusion Energy (IFE) combined with groundbreaking new laser architecture. Our mission is to deploy fusion power plants to meet global decarbonization goals as fast as possible. Xcimer has assembled a team of leaders in tough tech, fusion science

The Accelerator Systems Division of the Advanced Photon Source (APS) at Argonne National Laboratory invites applications for a staff Assistant Physicist position in the Accelerator Operations and Physics (AOP) Group. The successful candidate will: Play a significant role in maintaining the high-reli

***$20,000.00 Sign-on Bonus for Full-Time*** Job Title: Certified or Board-Eligible Medical Physicist About Us At West Cancer Center, we are dedicated to providing compassionate, patient-centered care while advancing groundbreaking research. Our team fosters collaboration, innovation, and pro

The Magnetic Devices Group (MDG) within the Accelerator Systems Division (ASD) of the Advanced Photon Source (APS) seeks a Physicist focusing on developing advanced control systems and providing operational support for critical magnetic device infrastructure at a world-class user facility. The succe

OverviewAnsible Government Solutions, LLC (Ansible) is currently recruiting a Medical Physicist to provide onsite services to eligible beneficiaries of the VA Pittsburgh Health Care System located at 1 University Drive, Pittsburgh, PA 15240. The schedule is typically Monday-Friday, 7am-3:30pm. If yo

About IonQ: IonQ, Inc . [NYSE: IONQ] is the world’s leading quantum platform and merchant supplier - delivering integrated quantum solutions across computing, networking, sensing, and security. IonQ’s newest generation of quantum computers, the IonQ Tempo, is the latest in a line of cutting-ed

The X-ray Imaging Group (https://www.aps.anl.gov/Imaging) of the X-ray Science Division (XSD) operates the full-field x-ray imaging beamlines at the Advanced Photon Source (APS) (https://www.aps.anl.gov/) and pursues collaborative research across materials, energy, environmental, geo-, and life scie

About IonQ: IonQ, Inc . [NYSE: IONQ] is the world’s leading quantum platform and merchant supplier - delivering integrated quantum solutions across computing, networking, sensing, and security. IonQ’s newest generation of quantum computers, the IonQ Tempo, is the latest in a line of cutting-ed

OverviewAnsible Government Solutions, LLC (Ansible) is currently recruiting a Therapeutic Medical Physicist to provide onsite services to eligible beneficiaries of the East Orange VA New Jersey Healthcare System located at 385 Tremont Avenue, East Orange, NJ 07018. If you accept employment with Ansi