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Remote Computer Data Scientist Jobs in Ontario (NOW HIRING)

Remote Role Responsibilities * Design precise, task-specific grading criteria for real-world data science deliverables such as analyses, models, dashboards, and experiment readouts. * Score AI ...

Data Scientist II

Markham, ON · On-site +1

CA$81K - CA$115K/yr

  • Medical

  • Retirement

  • PTO

Analytics, Insights, & Artificial Intelligence Pay Details: $81,600 - $115,200 CAD TD is committed ... In-depth knowledge of data science tools such as NumPy, pandas, matplotlib or R equivalent

Data Scientist II

Toronto, ON · On-site +1

CA$81K - CA$115K/yr

  • Medical

  • Retirement

  • PTO

Analytics, Insights, & Artificial Intelligence Pay Details: $81,600 - $115,200 CAD TD is committed ... In-depth knowledge of data science tools such as NumPy, pandas, matplotlib or R equivalent

D. in Computer Science, Artificial Intelligence, Machine Learning, Statistics, Data Science, or a related quantitative field. * 7 -10+ years of experience in data science or advanced analytics, with ...

D. in Computer Science, Artificial Intelligence, Machine Learning, Statistics, Data Science, or a related quantitative field. * 7 -10+ years of experience in data science or advanced analytics, with ...

D. in Computer Science, Artificial Intelligence, Machine Learning, Statistics, Data Science, or a related quantitative field. * 7 -10+ years of experience in data science or advanced analytics, with ...

Applied Scientist

Toronto, ON · On-site +1

CA$128K - CA$184K/yr

  • Medical

  • Dental

  • Vision

  • PTO

Qualifications - Minimum of 3+ years of professional experience in an analytical role (e.g., Data Science, Systems Evaluation, or Product Analytics). - BS/MS in a quantitative field such as Computer ...

Manage massive textual data sets. * Build advanced LLM-based features, including reasoning ... Master's or PhD degree in Linguistics, Computational Linguistics, Computer Science, Machine ...

Senior / Staff Applied Scientist

Toronto, ON · On-site +1

CA$146K - CA$280K/yr

  • Medical

  • Dental

  • Vision

  • PTO

... Computer Science, Physics, or Robotics.- Strong command of Python/SQL for data analysis and prototyping - Expertise in statistical methods, including hypothesis testing, A/B testing on complex ...

AI Research Scientist - PhD

Toronto, ON · Remote

CA$55 - CA$80/hr

Remote Role Responsibilities * Contribute subject matter expertise to a cutting-edge project with ... Data Science , AI/ML Research , Computer Science , Game Development , or Mechanical/Aerospace ...

AI Research Scientist - PhD

Toronto, ON · Remote

CA$55 - CA$80/hr

Remote Role Responsibilities * Contribute subject matter expertise to a cutting-edge project ... and Data Science , AI / ML Research , Computer Science , Game Development , or Mechanical ...

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 ... Create high-quality data by developing difficult problems in your domain. * Evaluate and improve AI ...

ML Research Scientist - PhD

Toronto, ON · Remote

CA$110 - CA$145/hr

Remote Role Responsibilities * Evaluate the accuracy and depth of AI-generated content to ... Provide clear, structured feedback to AI research teams to improve training data quality and ...

25-053 Data Architect

Pickering, ON · On-site +1

$85 - $100/hr

... remote) Job Overview JOB FUNCTION As a Data Architect you will be responsible for leading the Azure ... in computer science. computer/software engineering or other relevant programs within data ...

Showing results 21-40

Remote Computer Data Scientist information

What cities in Ontario are hiring for Remote Computer Data Scientist jobs?

Cities in Ontario with the most Remote Computer Data Scientist job openings:

Data Science Expert - AI Evaluation

Mercor

Toronto, ON • Remote

CA$120 - CA$170/hr

Full-time

Posted 5 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: Data Science Expert
Type: Contract
Compensation: $120–$170/hour
Location: Remote

Role Responsibilities

  • Design precise, task-specific grading criteria for real-world data science deliverables such as analyses, models, dashboards, and experiment readouts.
  • Score AI-generated and human work samples against criteria with detailed written justifications for every score.
  • Apply consistent, evidence-based judgment to ensure scores are reproducible and defensible.
  • Incorporate structured feedback from senior reviewers and iterate quickly on your work.
  • Work independently and asynchronously to meet deadlines while improving AI model performance.

Qualifications

Must-Have

  • 5+ years of professional data science experience in industry.
  • Background in business operations, product, or growth data science at top-tier technology companies.
  • Deep fluency in experiment design and A/B testing, metric definition, SQL/Python analysis, and communicating findings to executive stakeholders.
  • Exceptionally strong written communication.
  • Detail-oriented, consistent, and comfortable having your judgment reviewed and calibrated against peers.

Preferred

  • Prior experience with AI training, evaluation, or human-data projects.

Application Process (Takes 20–30 mins to complete)

  • Submit your resume or relevant technical background to get started.
  • Qualified applicants may be asked to complete a brief technical assessment or submit additional information.

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.