physicist jobs in Toronto

At Stellarex Energy, we are building foundational technology for the clean energy transition by harnessing stellarator fusion to provide safe, reliable, and carbon-free baseload power. Turning this ambitious physics and engineering goal into industrial reality requires an exceptional, mission-driven team. If you are ready to solve one of humanity's greatest...

Quantum Bridge Technologies Inc. based in 1200 Montreal Rd. suite Bldg. M50, Ottawa, ON K1A 0R6 is inviting applications from suitable candidates for the position of Experimental Physicist who are self-motivated and have good interpersonal skills. Quantum Bridge Technologies is a Canadian technology startup launched in 2019 with the goal of developing and...

At Stellarex Energy, we are building foundational technology for the clean energy transition by harnessing stellarator fusion to provide safe, reliable, and carbon-free baseload power. Turning this ambitious physics and engineering goal into industrial reality requires an exceptional, mission-driven team. If you are ready to solve one of humanity's greatest...

About Daedal Systems Daedal Systems is a plasma diagnostic company for the fusion energy industry. Today, every fusion company needs the same R&D plasma diagnostics, but each company builds them themselves in-house, despite them not being core IP. Daedal Systems is building a platform for industrialized plasma diagnostics, which will enable us to deploy...

At Stellarex Energy, we are building foundational technology for the clean energy transition by harnessing stellarator fusion to provide safe, reliable, and carbon-free baseload power. Turning this ambitious physics and engineering goal into industrial reality requires an exceptional, mission-driven team. If you are ready to solve one of humanity's greatest...

Daedal Systems is a plasma diagnostic company for the fusion energy industry. Today, every fusion company needs the same R&D plasma diagnostics, but each company builds them themselves in-house, despite them not being core IP. Daedal Systems is building a platform for industrialized plasma diagnostics, which will enable us to deploy suites of plasma...

About Daedal Systems Daedal Systems is a plasma diagnostic company for the fusion energy industry. Today, every fusion company needs the same R&D plasma diagnostics, but each company builds them themselves in-house, despite them not being core IP. Daedal Systems is building a platform for industrialized plasma diagnostics, which will enable us to deploy...

About the work CritPt is a public benchmark of research-level physics challenges, built to test whether frontier AI models can carry out genuine physics research reasoning rather than textbook problem solving. The benchmark paper is arXiv:2509.26574 and we recommend reading it before applying. It will tell you quickly whether this work interests you. We...

Engage in cutting-edge cosmology research with CritPt, focusing on specific phenomena in your field. This remote role offers the chance to solve complex physics challenges and contribute to genuine research reasoning. CritPt is seeking a talented cosmology physicist with a PhD to tackle research-grade problems specifically tied to torsionful gravity, axion...

Apply MATLAB or Python skills in downtown Toronto as a Research and Development Physicist Co-op Student supporting multimodal imaging studies.UHN's Vitkin Lab seeks a university student for temporary full-time research at Princess Margaret Cancer Centre. You will support in vivo FLASH radiotherapy studies, acquiring and analyzing OCT and 7T MRI data from...

Student, Co-Op/Placement (Research and Development Physicist / Biophysicist)ContractDepartment: ResearchCompensation: CAD 20 - CAD 26 - hourlyUHN is Canada's #1 hospital and the world's #1 publicly funded hospital. With 10 sites and more than 44,000 TeamUHN members, UHN consists of Toronto General Hospital, Toronto Western Hospital, Princess Margaret Cancer...

Union: Non-UnionNumber of vacancies: 1New or Replacement Position: NewSite: Princess Margaret Cancer CentreDepartment: Department of Medical BiophysicsReports to: Principal InvestigatorSalary Range: $20.00-$26.00 per hourHours: 37.5 hours per weekShifts: DayStatus: Temporary Full-time (4-8 months)Closing Date: November 29, 2026Position SummaryThe Vitkin Lab,...

Quantum Bridge Technologies Inc. based in 1200 Montreal Rd. suite Bldg. M50, Ottawa, ON K1A 0R6 is inviting applications from suitable candidates for the position of Experimental Physicist who are self-motivated and have good interpersonal skills. Quantum Bridge Technologies is a Canadian technology startup launched in 2019 with the goal of developing and...

Shape the future of quantum computing as a Senior Hardware Engineer at Xanadu. Leverage your expertise in analog and mixed-signal circuits to develop innovative electronic solutions for photonic quantum devices. Join the established Hardware Team at Xanadu, where you will collaborate with physicists and engineers on custom electronic boards. Your role...

Canadian Nuclear Laboratories in Chalk River is seeking a Radiation Protection (RP) Supervisor to lead and supervise Radiation Surveyors, champion safe work practices, and coordinate interfaces with facilities, project teams, health physicists, and other supervisors. The role requires strong knowledge of radiation protection principles, leadership, and the...

Summary QuEra Computing, Inc. seeks a creative and collaborative Scientific Software Engineer to help solve the unique software challenges of integrating high-level applications into state-of-the-art neutral-atom quantum computers. You will have the opportunity to work with a vibrant scientific software team and a community of industry and academic...

Join Xanadu as a Senior Engineer specializing in quantum electronics, where your work contributes to the next generation of quantum computers. Empower innovation with your expertise in both analog and digital systems.This role is central to the development of electronic boards for cutting-edge photonic quantum technologies. Collaborate with a vibrant team of...

Join to apply for the Photonics Test Engineer - Data Analysis (Hybrid) role at XanaduXanadu’s mission is to build useful quantum computers. We are a team of learners, innovators, and problem solvers, creating technology that has never been built before. Few people get to be a part of something like this—a journey where success can lead to solving some of...

About the work CritPt is a public benchmark of research-level physics challenges, built to test whether frontier AI models can carry out genuine physics research reasoning rather than textbook problem solving. The benchmark paper is arXiv:2509.26574 and we recommend reading it before applying. It will tell you quickly whether this work interests you. We are...

Apply machine learning evaluation and production coding to chemical, biological, radiological, nuclear, and explosives AI safety at Google. Google’s CBRNE team needs a research engineer for applied research, safeguards, and frontier model evaluations. You will work with biologists, chemists, and physicists while developing systems that address catastrophic...