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Phd In Physics Jobs in Ontario (NOW HIRING)

Mercor

Physics PhD - String Theory Expert

Toronto, ON · Remote

CA$70 - CA$90/hr

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 ...

Mercor

Physics PhD - Quantum Mechanics Expert

Toronto, ON · Remote

CA$85/hr

Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Physics PhD Type: Contract Compensation ...

Mercor

Physics PhD - General Relativity Expert

Toronto, ON · Remote

CA$70 - CA$90/hr

Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Physics PhD Experts (General Relativity ...

OTI Lumionics Inc.

Research Scientist

Mississauga, ON

CA$75K - CA$110K/yr

PhD in Physics/Electrical Engineering/Materials Science & Engineering * Required Skills * Proven track record (4+ years) in characterization and development of advanced semiconductor devices ...

Lightmatter

Photonics Architect

Toronto, ON · On-site

PhD in electrical engineering, physics, applied physics, or a discipline related to photonics. * In-depth knowledge of photonic devices and semiconductor physics. * Experience with integrated silicon ...

Lightmatter

PhD in electrical engineering, physics, applied physics, or a discipline related to photonics. * In-depth knowledge of photonic devices and semiconductor physics. * Experience with integrated silicon ...

Targeted Talent

Data Scientist

Ottawa, ON · On-site

$80K - $100K/yr

You Have: * A Masters or PHD in a quantitative field (i.e. Physics, Computer Science, Stats) * 1-2 years' experience developing solutions and working with Python * Confident extracting and ...

Targeted Talent

Data Scientist

Kitchener, ON

$80K - $100K/yr

You Have: * A Masters or PHD in a quantitative field (i.e. Physics, Computer Science, Stats) * 1-2 years' experience developing solutions and working with Python * Confident extracting and ...

Targeted Talent

Data Scientist

Ottawa, ON

$80K - $100K/yr

You Have: * A Masters or PHD in a quantitative field (i.e. Physics, Computer Science, Stats) * 1-2 years' experience developing solutions and working with Python * Confident extracting and ...

Targeted Talent

Data Scientist

Kitchener, ON

$80K - $100K/yr

You Have: * A Masters or PHD in a quantitative field (i.e. Physics, Computer Science, Stats) * 1-2 years' experience developing solutions and working with Python * Confident extracting and ...

Vectra

MS + 2 years of Data Science experience or PhD in Computer Science, Mathematics, Physics or related discipline (or equivalent experience) * Hands-on experience with machine-learning and statistical ...

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Phd In Physics information

What is a PhD in Physics?

A PhD in Physics is the highest academic degree awarded in the field of physics. It involves several years of advanced coursework, independent research, and the completion of a dissertation that contributes original knowledge to the field. Earning a PhD prepares graduates for careers in academia, research, industry, and government, where they can apply their deep understanding of physical principles to solve complex problems. The process typically takes 4-6 years beyond a bachelor's or master's degree.

What are the common career paths available to someone with a PhD in Physics outside of academia?

A PhD in Physics opens doors to a wide range of career paths beyond academia, including roles in industry research and development, data science, finance, technology consulting, and government or national laboratories. Many physicists find rewarding careers in sectors like aerospace, energy, and healthcare, leveraging their problem-solving and analytical skills. Collaboration is often key, as you'll work with interdisciplinary teams of engineers, data analysts, and project managers. Transitioning into these roles may involve learning new tools or adapting to different team structures, but the foundational skills from your PhD are highly valued.

What are the key skills and qualifications needed to thrive as a PhD in Physics, and why are they important?

To thrive as a PhD in Physics, you need advanced knowledge of physical theories, strong analytical skills, and experience in research methodologies, typically supported by a doctoral degree in physics or a related field. Proficiency with data analysis tools (such as MATLAB or Python), laboratory equipment, and scientific publishing systems is commonly required. Critical thinking, problem-solving, and effective communication are crucial soft skills for presenting complex ideas and collaborating with multidisciplinary teams. These skills and qualities are essential for conducting impactful research, advancing scientific understanding, and succeeding in academic or industry settings.

What is the difference between Phd In Physics vs Physicist?

AspectPhd In PhysicsPhysicist
Required CredentialsDoctoral degree in PhysicsTypically a PhD in Physics or related field
Work EnvironmentResearch labs, universities, academiaResearch institutions, industry, academia
Industry UsageAcademic and research-focused rolesResearch, development, applied physics roles
Search & Comparison IntentUnderstanding academic qualificationsCareer options and job roles

In summary, a Phd In Physics is an academic qualification, while a Physicist is a professional working in research or industry. The Phd is necessary to become a Physicist, but not all Physicists hold a PhD. The roles often overlap in research environments, but the PhD emphasizes education, whereas Physicist roles focus on applying physics principles.

What are popular job titles related to Phd In Physics jobs in Ontario? For Phd In Physics jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Phd In Physics jobs in Ontario look for? The top searched job categories for Phd In Physics jobs in Ontario are:
What cities in Ontario are hiring for Phd In Physics jobs? Cities in Ontario with the most Phd In Physics job openings:
Phd In Physics jobs near you
Infographic showing various Phd In Physics job openings in Ontario as of July 2026, with employment types broken down into 1% As Needed, 75% Full Time, 20% Part Time, and 4% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution.

Physics PhD - String Theory Expert

Mercor

Toronto, ON • Remote

CA$70 - CA$90/hr

Full-time

Re-posted 23 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.