Ontario Data scientist Jobs – 680 Openings This Week

Data Scientist
BMO Financial —Toronto, ON
- $80,000–$175,000 a year
- Azure
- Doctoral degree
- Computer Science
- Tuition reimbursement
- Life insurance
1d
Research Data Analyst Neurotrauma
Unity Health Toronto —Toronto, ON
- $42.89–$53.61 an hour
- Temporary
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Outlook
Data Scientist or Decision Scientist
Venterra Realty —Richmond Hill, ON
- $110,000–$140,000 a year
- Full-time
- Hybrid work
- Doctoral degree
- Engineering
- Master's degree
Quick apply
AI Engineering Lead
Definity Financial Corporation —Toronto, ON
- $108,700–$158,700 a year
- Full-time
- Hybrid work
- Doctoral degree
- Computer Science
- Engineering
- Tuition reimbursement
- Paid time off
Specialist, AI Engineering
Definity Financial Corporation —Toronto, ON
- $92,000–$142,000 a year
- Full-time
- Hybrid work
- Computer Science
- Java
- Master's degree
- Tuition reimbursement
- Paid time off
Clinical Data Scientist - AI Trainer
DataAnnotation —Kincardine, ON
- $50.00–$140.56 an hour
- Contract
- Remote
- Doctoral degree
- Computer Science
- Writing skills
- Flexible schedule
Quick apply
Senior Research Scientist - AI Trainer
DataAnnotation —London, ON
- $50.00–$140.56 an hour
- Contract
- Remote
- Doctoral degree
- Computer Science
- Writing skills
- Flexible schedule
Quick apply
Data Scientist Manager
Sanofi EU —Toronto, ON
- $125,300.00–$180,966.66 a year
- Hybrid work
- Doctoral degree
- Computer Science
- English
11d
Lead Data Scientist
Sanofi EU —Toronto, ON
- $108,900–$157,300 a year
- Hybrid work
- Azure
- Doctoral degree
- Computer Science
11d
Manager, AML/ATF Screening Models and Analytics, Global AML
Scotiabank —Toronto, ON
- Computer Science
- SQL
- Analysis skills
Senior Data Scientist - Toronto (m/f/d)
AutoTrader.ca —Toronto, ON
- $180,000–$210,000 a year
- Computer Science
- Engineering
- System design
- Employee assistance program
Principal Data Scientist (m/f/d)
autoTRADER.ca —Toronto, ON
- $180,000–$220,000 a year
- Computer Science
- SQL
- AWS
- Employee assistance program
AI Annotation Specialist Data Science - AI Trainer
DataAnnotation —St. Catharines, ON
- $50.00–$140.56 an hour
- Contract
- Remote
- Doctoral degree
- Computer Science
- Writing skills
- Flexible schedule
Quick apply
Senior Manager, Customer Resiliency Strategy and Analytics
Capital One - CA —Toronto, ON
- Full-time
- Hybrid work
- Analysis skills
- Bachelor's
- In-person
Staff Applied ML Engineer
Kaseya Careers —Toronto, ON
- $220,000–$280,000 a year
- SQL
- Machine learning
- Mentoring
AI Governance and Security Risk Manager
Allevar —Toronto, ON
- $85 an hour
- Contract
- Hybrid work
- Mentoring
- AI
Quick apply
7d
Data Scientist, AML/ATF - Global Compliance & AML
Scotiabank —Toronto, ON
- Spanish
- Doctoral degree
- Master's degree
2d
Principal Data Scientist (m/f/d)
AutoTrader.ca —Toronto, ON
- $180,000–$220,000 a year
- Computer Science
- SQL
- AWS
- Employee assistance program
Senior Data Scientist
Agilus by Synergie —Toronto, ON
- $140,000–$160,000 a year
- Remote
- Machine learning
- Software development
- APIs
- Dental care
- Paid time off
Quick apply
Data Science Analyst
Industrial and Commercial Bank of China (Canada) —Richmond Hill, ON
- Temporary
- Oracle
- Computer Science
- Customer service
- Disability insurance
- Dental care
Quick apply

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data scientist jobs near ontario

Data Scientist

BMO Financial -
Toronto, ON

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Job details

Fixed term contract
$80,000–$175,000 a year
1 day ago

Qualifications

Scikit-learn
TensorFlow
CI/CD
Statistics
Predictive analysis
Azure
Law
Doctoral degree
Computer Science
Predictive modeling analysis
PyTorch
Engineering
Mathematics
Google Cloud Platform
Master's degree
SQL
AWS
Deep learning
Data science
Keras
AI
Model evaluation
Communication skills

Full job description

Application Deadline:

09/29/2026

Address:

33 Dundas Street West

Job Family Group:

Data Analytics & Reporting

This is a 12 month contract hybrid role in Toronto

We are seeking an experienced Machine Learning professional to design, build, and deploy scalable AI solutions and recommendation systems that serve millions of customers. The successful candidate will work across the full machine learning lifecycle, from data preparation and experimentation to production deployment and monitoring.

Key Responsibilities

Design, develop, and deploy machine learning and deep learning models at scale.
Build recommendation and personalization systems using large structured and unstructured datasets.
Develop and optimize data pipelines, feature engineering processes, and ML workflows.
Work with pre-trained models, embeddings, transfer learning, and model fine-tuning techniques.
Conduct experiments, evaluate model performance, and continuously improve model accuracy.
Collaborate with business and technology teams to translate business problems into AI solutions.

Technical Qualifications

5+ years of hands-on experience in Machine Learning, AI, or Data Science.
Strong programming skills in Python and SQL.
Experience with PyTorch, TensorFlow, Keras, Scikit-learn, and Hugging Face.
Strong knowledge of machine learning, deep learning, statistics, and model evaluation techniques.
Experience with recommendation systems, predictive modeling, and large-scale customer analytics.
Experience working with embeddings, vector search, and modern AI/LLM technologies is an asset.
Strong problem-solving, communication, and collaboration skills.

Preferred Qualifications

Experience developing ML models in cloud environments (AWS, Azure, or GCP).
Experience with CI/CD, MLOps, and production ML systems.
Graduate degree (Master's or PhD) in Computer Science, Engineering, Statistics, Mathematics, or a related field.

This role is ideal for someone passionate about building scalable AI solutions and delivering measurable business impact through machine learning and advanced analytics.

Salary:

$80,000.00 - $175,000.00

Pay Type:

Salaried

The above represents BMO Financial Group’s pay range and type.

Salaries will vary based on factors such as location, skills, experience, education, and qualifications for the role, and may include a commission structure. Salaries for part-time roles will be pro-rated based on number of hours regularly worked. For commission roles, the salary listed above represents BMO Financial Group’s expected target for the first year in this position.

BMO Financial Group’s total compensation package will vary based on the pay type of the position and may include performance-based incentives, discretionary bonuses, as well as other perks and rewards. BMO also offers health insurance, tuition reimbursement, accident and life insurance, and retirement savings plans. To view more details of our benefits, please visit: https://jobs.bmo.com/global/en/Total-Rewards

About Us

At BMO we are driven by a shared Purpose: Boldly Grow the Good in business and life. It calls on us to create lasting, positive change for our customers, our communities and our people. By working together, innovating and pushing boundaries, we transform lives and businesses, and power economic growth around the world.

As a member of the BMO team you are valued, respected and heard, and you have more ways to grow and make an impact. We strive to help you make an impact from day one – for yourself and our customers. We’ll support you with the tools and resources you need to reach new milestones, as you help our customers reach theirs. From in-depth training and coaching, to manager support and network-building opportunities, we’ll help you gain valuable experience, and broaden your skillset.

To find out more visit us at https://jobs.bmo.com/ca/en.

BMO is committed to an inclusive, equitable and accessible workplace. By learning from each other’s differences, we gain strength through our people and our perspectives. Accommodations are available on request for candidates taking part in all aspects of the selection process. To request accommodation, please contact your recruiter.

Note to Recruiters: BMO does not accept unsolicited resumes from any source other than directly from a candidate. Any unsolicited resumes sent to BMO, directly or indirectly, will be considered BMO property. BMO will not pay a fee for any placement resulting from the receipt of an unsolicited resume. A recruiting agency must first have a valid, written and fully executed agency agreement contract for service to submit resumes.

Apply Now

Refine Your Search

data scientist jobs in ontario

Data Scientist

Research Data Analyst Neurotrauma

Data Scientist or Decision Scientist

AI Engineering Lead

Specialist, AI Engineering

Clinical Data Scientist - AI Trainer

Senior Research Scientist - AI Trainer

Data Scientist Manager

Lead Data Scientist

Manager, AML/ATF Screening Models and Analytics, Global AML

Senior Data Scientist - Toronto (m/f/d)

Principal Data Scientist (m/f/d)

AI Annotation Specialist Data Science - AI Trainer

Senior Manager, Customer Resiliency Strategy and Analytics

Staff Applied ML Engineer

AI Governance and Security Risk Manager

Data Scientist, AML/ATF - Global Compliance & AML

Principal Data Scientist (m/f/d)

Senior Data Scientist

Data Science Analyst

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