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Contract Python Data Science Jobs in Toronto, ON

Senior Data Scientist

Woodbridge, ON ยท On-site

CA$120K - CA$165K/yr

Data Science and Analytics Location: 6300 Steeles Ave West, Woodbridge Total Potential Compensation ... Building Targeting & Pricing models, as well as optimization using python, gurobi or the like.

About the team Our Data Science team partners deeply with teams across Stripe to ensure that our ... Proficiency in SQL and a computing language such as Python or R * Experience in working with cross ...

Minimum of 2 years of applicable experience in data science, advanced analytics, machine learning, or AI solution development. * Strong programming capability in Python, R, or similar analytical ...

Design, build, and deploy end-to-end decision science systems spanning demand forecasting ... Strong Python proficiency across pandas, scikit-learn, PyTorch, and TensorFlow * Strong SQL and ...

The Mastercard Security Solutions Data Science team is seeking a Director of Data Science to lead ... Strong programming proficiency in Python, with hands-on experience working with large-scale ...

Strong programming skills in Python and SQL . * Experience designing and executing data science experiments and machine learning projects. * Ability to translate business problems into scalable AI ...

Proficiency in Python and associated data science technologies * Experience with data visualization tools such as Tableau, Power BI, and/or GIS tools * Expertise in SQL or NoSQL databases preferred ...

This is a hands-on, engineering-heavy data-science role: you build and ship your own models. Where ... Our stack Python and SQL Google Cloud Platform BigQuery and modern data tooling PyTorch ...

About the team Our Data Science team partners deeply with teams across Stripe to ensure that our ... Proficiency in SQL and Python * Experience in working with cross-functional teams to deliver ...

Showing results 21-40

Contract Python Data Science information

What is the difference between Contract Python Data Science vs Contract Data Analyst?

AspectContract Python Data ScienceContract Data Analyst
Required SkillsPython, machine learning, statistical analysis, data modelingExcel, SQL, data visualization, basic statistical skills
Work EnvironmentTech companies, consulting firms, startupsCorporate, finance, marketing, healthcare sectors
CertificationsPython certifications, data science coursesExcel, Tableau, SQL certifications
Job FocusDeveloping models, advanced analytics, predictive insightsData cleaning, reporting, descriptive analysis

Contract Python Data Science roles typically involve building predictive models and advanced analytics using Python, while Contract Data Analysts focus on data cleaning, reporting, and visualization. Both roles require strong analytical skills but differ in technical complexity and focus areas.

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

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

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

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

Infographic showing various Contract Python Data Science job openings in Toronto, ON as of August 2026, with employment types broken down into 83% Full Time, and 17% Contract. Highlights an 78% In-person, and 22% Remote job distribution.

Senior Data Scientist

Woodbridge, ON โ€ข On-site

CA$120K - CA$165K/yr

Full-time

Posted 29 days ago


Key responsibilities

  • Assemble and analyze data from various sources to understand customer behavior.

  • Build targeting and pricing models, and perform data analysis for marketing and pricing strategies.

  • Lead project-based work with key business stakeholders and mentor junior team members.


Job description

Title: Senior Data Scientist

Department: Data Science and Analytics

Location: 6300 Steeles Ave West, Woodbridge

Total Potential Compensation: $120,000-$165,000

Position Summary:

The successful candidate will assist in leveraging customer, digital and transportation datasets to create insights on pricing, marketing and customer travel behavior. The Sr. Data Scientist will assist the Director of Data Analytics and other key stakeholders to bring actionable data driven solutions to 407 ETR. They will have the expertise and knowledge to mentor more junior members while also having the business acumen to understand how to frame a business problem and deliver insight that is actionable. This position is part of a highly collaborative and energetic team in a start-up minded environment.

Duties & Responsibilities:

  • Assemble and analyze data to understand customer behavior from existing 407 ETR data, external data sources and emerging sources.

  • Building Targeting & Pricing models, as well as optimization using python, gurobi or the like.

  • Undertake analysis of target customer groups (segments) for specific marketing and pricing programs and assess opportunities and strategies for marketing.

  • Ad hoc analysis and modeling of data.

  • Lead project-based work with key business stakeholders.

  • Strong Mentoring and leadership skills to support and coach junior members on statistical techniques and experimental design.

  • Strong experience building customer analytic models like: price elasticity, attrition, lifetime value, churn and segmentation.

  • Ability to understand business stakeholder's issues and create valuable insight.

  • Raise awareness and action of data science within the company to help focus on fact-based decisions.

  • Support the Department along with the Information Technology Management Department in planning the structure and storage of new customer related data fields.

  • Represent the department in committees within the organization.

Qualifications:

  • A University degree in Engineering, Statistics, Mathematics, or Computer Science.

  • Graduate degree in Statistics or Operations Research preferred.

  • 6+ years working experience with data science techniques: clustering, regression models, classification, anomaly detection and other machine learning techniques.

  • Advanced coding skills with Python within AWS cloud environment is required. Knowledge of Tableau, Spark, Gurobi, Sagemaker is advantageous.

  • Well-developed business analysis, research and creative problem-solving skills.

  • Organizational skills and time management skills; planning and project management, and ability to meet multiple deadlines.

  • Strong communication skills and work ethic.

  • Highly collaborative team player with an entrepreneurial spirit.

We are actively seeking to fill this role as it is a current vacancy.

About 407 ETR

Highway 407 ETR is an all-electronic open-access toll highway located in the Greater Toronto Area in Ontario, Canada. The highway spans 108 kilometres from Burlington in the west to Pickering in the east.

407 International Inc. is the sole shareholder of 407 ETR and is owned by:

  • Cintra Global S.E., a subsidiary of Ferrovial S.A. (48.29%)

  • Canada Pension Plan Investment Board (CPP Investments) and other institutional investors with non-controlling interests (44.20%)

  • Public Sector Pension Investment Board (PSP Investments) (7.51%)

Learn more at407etr.com

Note:At 407 ETR, we are committed to fostering a diverse, equitable, and inclusive work environment. We value the unique perspectives and backgrounds of all individuals, and we firmly believe that our individual differences make us stronger as a whole.

Our commitment to inclusion extends beyond recruitment and encompasses an inclusive workplace culture through raising awareness, ongoing training, and encouraging feedback. We aim to create a safe and supportive environment where all employees can thrive.

Accommodation for disabilities or other grounds protected by human rights legislation are available upon request for candidates taking part in all aspects of the employment selection process.