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Data Science Contract Jobs in Toronto, ON (NOW HIRING)

Kelly

Data Science Specialist

Mississauga, ON · On-site

Data Science Analyst Prefer Banking/Finance Domain Experience Duration: 06+ months contract to hire Location: Mississauga Ontario - 3 days onsite per week * Experience Level: 5+ years experience ...

Mercor

Enterprise Data Science Specialist

Toronto, ON · Remote

CA$60 - CA$70/hr

Contract Compensation: $60-$70/hour Location: Remote Role Responsibilities * Construct enterprise data science scenarios for large-scale predictive modeling and multi-stakeholder analytics governance ...

Mercor

Data Science Expert - AI Evaluation

Toronto, ON · Remote

CA$120 - CA$170/hr

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 ...

Sun Life Financial

Senior Data Scientist

Toronto, ON · On-site

This is a 16 month contract role Role Summary Within Sun Life, theData and Analytics COEcomprisedof ... Data Science and Machine Learning * Translate business goals into analytical problems;

Sun Life Financial

Senior Data Scientist

Toronto, ON · On-site

This is a 16 month contract role Role Summary Within Sun Life, theData and Analytics COEcomprisedof ... Data Science and Machine Learning * Translate business goals into analytical problems;

Mercor

Data Scientist - AI Evaluation

Toronto, ON · Remote

CA$100 - CA$150/hr

Contract Compensation: $100-$150/hour Location: Remote Role Responsibilities * Design precise, task-specific grading criteria for data science deliverables. This includes exploratory data analyses ...

Meridian Credit Union

Data Scientist

Toronto, ON

CA$68K - CA$100K/yr

Please note - this is a 12-month contract opportunity* The Data Scientist will be a pivotal member of the Enterprise Data and Analytics Team, responsible for developing, and implementing advanced ...

Mercor

Data Scientist - AI Evaluation

Toronto, ON · Remote

CA$100 - CA$150/hr

Contract Compensation: $100-$150/hour Location: Remote Role Responsibilities * Design precise, task-specific grading criteria for data science deliverables, including exploratory data analyses ...

BMO Capital Markets

Data Scientist

Toronto, ON · On-site

CA$82K - CA$154K/yr

Data Analytics & Reporting This is a 12 month hybrid contract role in Toronto Uses advanced ... Typically between 5 - 7 years of relevant experience and post-secondary degree in Computer Science ...

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Data Science Contract information

What is a data science contract?

A Data Science Contract job is a temporary or project-based role where a data scientist is hired for a specific period to work on data-related tasks such as analysis, machine learning, or model development. These roles can be short-term (a few months) or long-term but lack the benefits and job security of full-time employment. Contract data scientists often work with multiple clients, bringing expertise to solve business problems without a long-term commitment.

What kinds of projects and day-to-day tasks can I expect as a data science contract professional?

As a Data Science Contract professional, you can expect to work on a variety of projects such as developing predictive models, analyzing large datasets, creating data visualizations, or advising organizations on best practices for data-driven decision making. Your day-to-day tasks may involve collaborating closely with clients or internal stakeholders to clarify objectives, cleaning and preparing data, developing algorithms, and presenting your findings in clear, actionable formats. Projects often vary in length and scope, offering exciting opportunities to tackle new business challenges across different industries. Flexibility and effective time management are essential, as balancing project deadlines and adapting quickly to new tools or domains are common aspects of contract-based work.

What are the key skills and qualifications needed to thrive in the data science contract position, and why are they important?

To thrive as a Data Science Contract professional, you need a strong foundation in statistical analysis, machine learning, data manipulation, and advanced proficiency in programming languages such as Python or R, typically supported by a relevant degree. Experience with data visualization tools, cloud platforms, and certifications like AWS Certified Data Analytics or Microsoft Certified: Data Scientist are highly valued. Excellent communication, problem-solving abilities, and adaptability are crucial soft skills for collaborating with diverse teams and interpreting client needs. These skills ensure that contract-based data scientists can deliver actionable insights, adapt to new environments, and effectively address client-specific problems within limited project timelines.

What are the most commonly searched types of Data Science jobs in Toronto, ON?

The most popular types of Data Science jobs in Toronto, ON are:

What are popular job titles related to Data Science Contract jobs in Toronto, ON?

For Data Science Contract jobs in Toronto, ON, the most frequently searched job titles are:

What job categories do people searching Data Science Contract jobs in Toronto, ON look for?

The top searched job categories for Data Science Contract jobs in Toronto, ON are:

What cities near Toronto, ON are hiring for Data Science Contract jobs?

Cities near Toronto, ON with the most Data Science Contract job openings:

Data Science Contract jobs near you
Infographic showing various Data Science Contract job openings in Toronto, ON as of August 2026, with employment types broken down into 83% Full Time, and 17% Contract. Highlights an 83% In-person, and 17% Remote job distribution.

Data Science Specialist

Mississauga, ON • On-site

Kelly
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Contractor

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

Job description

Job Title: Data Science Analyst

Prefer Banking/Finance Domain Experience

Duration: 06+ months contract to hire

Location: Mississauga Ontario - 3 days onsite per week


Job Description:


  • Experience Level: 5+ years experience minimum. Master’s degree preferred (or Bachelor's) in CS/Data Science.
  • Core Responsibilities & Skills:
  • Cleansing, transforming, aggregating, and analyzing large structured/unstructured datasets.
  • Strong collaboration skills with business, risk, and technology partners.
  • Tech Stack: Python, SQL, Spark, PySpark (Non-negotiable hands-on development skills).
  • GenAI / LLM: Working knowledge of Machine Learning, Deep Learning, and Large Language Models.

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