Physicist Jobs

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

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

Location: Any MSF office* Contract: Permanent at 50% Starting date: September 2026 Deadline to apply: 10th of September 2026 Compensation and Benefits: MSF practice is to offer the compensation and benefits package in line with the MSF entity offering the contract. *By default, the successful candid

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

COMPANY OVERVIEW: AOSense, Inc. is the leading developer and manufacturer of innovative quantum technologies employing atom optics. Our products use frequency-stabilized lasers and atoms in a vacuum cell to measure accelerations, rotations, magnetic fields, and time with unparalleled accuracy and st

Job Type: Full-Time Workplace Type: Onsite Clearance: Minimum TS/SCI with the ability to obtain a CI Poly Must be a U.S. Citizen Benefits: Medical, dental, and vision coverage, 401k matching, generous PTO, paid holidays, professional training opportunities, and even pet insurance to ensure your furr

HRL Laboratories pioneers the next frontiers of physical and information science. Delivering transformative technologies in automotive, aerospace and defense, HRL advances the critical missions of its customers to help them remove limitations and create competitive advantage. HRL then transitions th

OverviewAnsible Government Solutions, LLC (Ansible) is currently recruiting a Therapeutic Medical Physicist to provide onsite services to eligible beneficiaries of the Northport VA Medical Center located at 79 Middleville Rd, Northport, NY 11768. Standard clinic hours are typically Monday - Friday 8

COMPANY OVERVIEW: AOSense, Inc. is the leading developer and manufacturer of innovative quantum technologies employing atom optics. Our devices use frequency-stabilized lasers and atoms in a vacuum cell to measure accelerations, rotations, magnetic fields, and time with unparalleled accuracy and sta

At Atom Computing, we build quantum computers using arrays of optically trapped neutral atoms that will empower customers to achieve unprecedented computational breakthroughs. Join a world-class team of scientists, engineers, and business professionals to advance the state-of-the-art in quantum comp

About Anyon Systems Anyon Systems is a Canadian quantum computing company based in Montréal, QC, focused on building next-generation quantum processors and full-stack quantum computing systems. We operate at the frontier of physics and engineering, where hardware, software, cryogenics, control syste

Position Summary We are seeking a Physicist or Thermal Systems Engineer to lead the understanding and optimization of the physical processes at the core of our system. This role focuses on thermodynamics, heat transfer, and flow behavior, with strong emphasis on translating physical insight into eng

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

Founded in 2020 and based in the heart of Paris, C12’s mission is to be at the center of one of the biggest technological breakthroughs of the century and change the course of history by building a universal quantum computer. At C12, we believe that achieving a true breakthrough in quantum computing

This is a joint hire between XSD-DYS and XSD-SSM groups for Coherent X-ray Scattering. The Dynamics and Structure (DYS) group within the X-ray Science Division specializes in leveraging coherent X-rays to investigate the intricate relationship among structure, kinetics, and dynamics in condensed mat

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 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

Phoenix Cyberknife & Arizona Radiation Therapy Specialist is seeking a Medical Physicist We are looking for an experienced clinical medical physicist to join our growing radiation oncology group. The physicist will join a team of 4 other physicists and 4-5 dosimetrists to cover 4 clinics

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

Founded in 2020 and based in the heart of Paris, C12’s mission is to be at the center of one of the biggest technological breakthroughs of the century and change the course of history by building a universal quantum computer. At C12, we believe that achieving a true breakthrough in quantum computing