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Particle Physicist Jobs in Ontario (NOW HIRING)

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Particle Physicist information

What is the difference between Particle Physicist vs Nuclear Physicist?

AspectParticle PhysicistNuclear Physicist
Required credentialsPhysics degree, PhD often preferredPhysics or nuclear engineering degree, PhD often preferred
Work environmentResearch labs, universities, large collidersNuclear facilities, research reactors, laboratories
Industry usageHigh-energy physics, fundamental particlesNuclear energy, radiation, nuclear safety

Particle Physicists focus on understanding fundamental particles and forces at high-energy colliders, often working in large research facilities. Nuclear Physicists study atomic nuclei, nuclear reactions, and applications in energy and medicine. While both roles require advanced physics knowledge and similar credentials, their work environments and research focus differ significantly.

Is particle physics a good career?

Particle physics is a specialized field within physics that involves research at universities, laboratories, and research institutions, often requiring advanced degrees such as a Ph.D. It offers opportunities for research, data analysis, and collaboration but can be highly competitive and may involve irregular hours and funding challenges. Overall, it can be a rewarding career for those passionate about fundamental science and discovery.

What does a particle physicist do?

A particle physicist studies the fundamental particles and forces that make up matter and the universe. They conduct experiments using large particle accelerators, analyze data, and develop theories to understand subatomic phenomena. This role often requires strong skills in physics, mathematics, and programming, and may involve working in research laboratories or academic settings.

What jobs can you get with a particle physicist degree?

Particle physicists can pursue careers in research and development, data analysis, and scientific consulting in academia, government laboratories, and private industry. They often work as research scientists, data analysts, or technical consultants, utilizing skills in programming, statistical analysis, and complex problem-solving. Many also transition into roles in engineering, software development, or science communication.

What are popular job titles related to Particle Physicist jobs in Ontario?

For Particle Physicist jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Particle Physicist jobs in Ontario look for?

The top searched job categories for Particle Physicist jobs in Ontario are:

Particle Physicist jobs near you
Infographic showing various Particle Physicist job openings in Ontario as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% Remote job distribution.

Quantum Physicist - Fully Remote | Upto $90/hr

Mercor

Toronto, ON • Remote

CA$90/hr

Full-time

Re-posted 20 days ago

Job description

About the job

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.

Position: Physics PhD Experts (String theory, QFT, Particle physics & Nuclear physics)
Type: Contract
Compensation: $70–$90/hour
Location: Remote

Role Responsibilities

  • Develop challenging problems in String theory, Quantum Field theory, particle physics, or nuclear physics to inform AI innovation.
  • Collaborate with AI labs to create high-quality data for large language models.
  • Evaluate and improve AI model outputs using domain expertise.
  • Work independently and asynchronously to meet task deadlines.
  • Contribute 4-6 tasks weekly, each requiring several hours of rigorous work.

Qualifications

Must-Have

  • PhD in Physics with specialization in String theory, Quantum Field theory, particle physics, or nuclear physics.
  • Graduate degree from US/UK/Canada/Western Europe.
  • High attention to detail.
  • Exceptional written and verbal communication skills.
  • Excellent proficiency in English.

Start Date

  • February; applications reviewed on a rolling basis.

Application Process (Takes 20–30 mins to complete)

  • Upload resume
  • AI interview based on your resume
  • Submit form

Resources & Support

  • For details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome
  • For any help or support, reach out to: support@mercor.com

PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.