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Computer Science Researcher Jobs in Ontario (NOW HIRING)

Mercor

AI Research Scientist - PhD

Toronto, ON · Remote

CA$70 - CA$90/hr

Computer Science PhD Researchers Type: Contract Compensation: $70-$90/hour Location: Remote Role Responsibilities * Contribute subject matter expertise to a cutting-edge project with large language ...

Mercor

ML Research Scientist - PhD

Toronto, ON · Remote

CA$110 - CA$145/hr

ML Research PhD Experts (ICML / NeurIPS / ICLR Publications) Type: Contract Compensation: $110-$145 ... PhD in Machine Learning , Computer Science , AI , or a closely related field. * Published at least ...

Mercor

ML Research Scientist - PhD

Toronto, ON · Remote

CA$60 - CA$100/hr

ML Research PhD Experts (ICML / NeurIPS / ICLR Publications) Type: Contract Compensation: $60-$100 ... PhD in Machine Learning , Computer Science , AI , or a closely related field. * Published at least ...

Mercor

AI Research Scientist - PhD

Toronto, ON · Remote

CA$55 - CA$80/hr

PhD or advanced degree (or equivalent industry experience) in Medicine , Healthcare , Statistics , Data Science , AI/ML Research , Computer Science , Game Development , or Mechanical/Aerospace ...

Mercor

AI Research Scientist - PhD

Toronto, ON · Remote

CA$55 - CA$80/hr

PhD or advanced degree (or equivalent industry experience) in Medicine / Healthcare , Statistics and Data Science , AI / ML Research , Computer Science , Game Development , or Mechanical / Aerospace ...

Waabi

Research Scientist

Toronto, ON · On-site

CA$158K - CA$269K/yr

As a research scientist, you will invent new AI technologies that enable our launch of fully ... Qualifications: - Masters/PhD degree in Computer Science, AI, Machine Learning, Computer Vision ...

Squarepoint Capital

Intern Quant Researcher

London, ON · On-site

CA$150K/yr

Quantitative background - includes degrees in Mathematics, Statistics, Econometrics, Financial Engineering, Operations Research, Computer Science and Physics. * Programming proficiency with at least ...

MSCI

AI Researcher - Emerging Risk

Toronto, ON · On-site

CA$101K - CA$140K/yr

Bachelor's or Master's degree in Computer Science, Economics, Finance, or another quantitative ... Comfortable working in a fast-paced research environment with evolving priorities and iterative ...

MSCI

AI Researcher - Emerging Risk

Toronto, ON

CA$101K - CA$140K/yr

The Emerging Risks R&D team is building MSCI's next-generation capability for measuring and ... Bachelor's or Master's degree in Computer Science, Economics, Finance, or another quantitative ...

Waabi

Research Scientist, Simulation Agents

Toronto, ON · On-site +1

CA$158K - CA$269K/yr

As a Research Scientist on the Behaviors team, you will work closely with our multidisciplinary ... Qualifications: - Masters/PhD in machine learning, computer science, engineering, or a related ...

Waabi

Research Engineer

Toronto, ON · On-site +1

CA$122K - CA$215K/yr

Qualifications: - Bachelor's in computer science, engineering, machine learning, or a related ... research ideas and turning them into practical solutions for real-world applications. - Solid ...

Waabi

Research Scientist, Learnable Planner

Toronto, ON · On-site +1

CA$158K - CA$269K/yr

Qualifications: - MS/PhD degree in Computer Science, AI, Machine Learning, Computer Vision ... research projects, and papers at top conferences. - Strong quantitative background and coursework ...

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All JobsComputer Science Researcher JobsComputer Science Researcher Jobs in Ontario

Computer Science Researcher information

See Ontario salary details

$21K

$75.3K

$147.5K

How much do computer science researcher jobs pay per year?

As of Sep 1, 2026, the average yearly pay for computer science researcher in Ontario is $75,333.00, according to ZipRecruiter salary data. Most workers in this role earn between $46,500.00 and $100,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a computer science researcher?

To thrive as a Computer Science Researcher, you need a strong background in algorithms, mathematics, and theoretical computer science, commonly supported by an advanced degree (Master's or Ph.D.) in computer science or a related field. Proficiency in programming languages (such as Python, C++, or Java), research methodologies, and experience with tools like MATLAB, TensorFlow, or research databases is essential. Critical thinking, curiosity, effective communication, and collaboration are crucial soft skills for generating innovative ideas and sharing findings. These skills and qualities are important for advancing the field, producing original research, and successfully working in multidisciplinary teams.

What are common challenges faced by computer science researchers when working on collaborative projects?

Computer Science Researchers often collaborate with interdisciplinary teams, which can present challenges such as aligning goals, integrating diverse technical expertise, and managing communication across different fields. Additionally, coordinating schedules and research timelines between multiple contributors can be complex, especially when team members are based in different institutions or countries. Overcoming these challenges requires strong project management skills, clear communication, and adaptability to different working styles.

How much does a computer science researcher make?

The average salary for a computer science researcher varies depending on experience, location, and employer, but typically ranges from $70,000 to $120,000 annually. Advanced degrees, specialized skills in programming, data analysis, and familiarity with research tools can influence compensation. Many researchers also work in academic, government, or industry settings with differing pay scales.

How to become a computer science researcher?

To become a computer science researcher, typically a candidate needs a strong foundation in computer science through a bachelor's degree, followed by advanced education such as a master's or Ph.D. in a specialized area. Developing skills in programming, data analysis, and research methodologies, along with experience in academic or industry research environments, is essential. Familiarity with tools like programming languages, research software, and staying current with emerging technologies also supports a career in research.

What does a computer science researcher do?

A computer science researcher investigates and develops new algorithms, theories, and technologies related to computing. They often work in academic, government, or industry labs, using programming, data analysis, and experimental methods to advance knowledge in areas like artificial intelligence, cybersecurity, or software engineering.
Computer Science Researcher jobs near you
Infographic showing various Computer Science Researcher job openings in Ontario as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 20% Part Time, 2% Contract, and 1% Nights. Highlights an 76% Physical, 2% Hybrid, and 22% Remote job distribution, with an average salary of $75,333 per year, or $36.2 per hour.

AI Research Scientist - PhD

Toronto, ON • Remote

Mercor
See more jobs at Mercorexternal

CA$70 - CA$90/hr

Full-time

This job post has expired today. Applications are no longer accepted.

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: Computer Science PhD Researchers
Type: Contract
Compensation: $70–$90/hour
Location: Remote

Role Responsibilities

  • Contribute subject matter expertise to a cutting-edge project with large language models.
  • Create high-quality data by developing difficult problems in your domain.
  • Evaluate and improve AI model performance through rigorous tasks.
  • Collaborate with AI research teams to inform future AI innovation.
  • Work independently and asynchronously to meet deadlines and contribute 4-6 tasks per week.

Qualifications

Must-Have

  • Computer Science PhD (Graduated)
  • Undergraduate degree from US/UK/Canada/Western Europe
  • Graduate degree from a top US/UK/Canada/Western European university
  • 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.