Data Scientist
Toronto, ON · Remote
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 ...
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Toronto, ON · Remote
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 ...
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Toronto, ON · Remote
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 ...
... GenAI Data Science. * Proficiency in Python and SQL * Experience with MLflow and model lifecycle management * Experience with Python from a functional programming paradigm, able to manage ...
... GenAI Data Science. * Proficiency in Python and SQL * Experience with MLflow and model lifecycle management * Experience with Python from a functional programming paradigm, able to manage ...
... GenAI Data Science. * Proficiency in Python and SQL * Experience with MLflow and model lifecycle management * Experience with Python from a functional programming paradigm, able to manage ...
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... GenAI Data Science. * Proficiency in Python and SQL * Experience with MLflow and model lifecycle management * Experience with Python from a functional programming paradigm, able to manage ...
Brampton, ON · On-site
... data science and machine learning/AI, delivering production-grade ML solutions. * Strong experience in Python, including libraries such as Pandas, NumPy, Scikit-learn, PyTorch, TensorFlow, XGBoost ...
Brampton, ON · On-site
... data science and machine learning/AI, delivering production-grade ML solutions. * Strong experience in Python, including libraries such as Pandas, NumPy, Scikit-learn, PyTorch, TensorFlow, XGBoost ...
Toronto, ON · Remote
This is a hands-on, engineering-heavy data-science role: you build and ship your own models. Where ... Python and SQL * Google Cloud Platform * BigQuery and modern data tooling * PyTorch, HuggingFace ...
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Toronto, ON · Remote
This is a hands-on, engineering-heavy data-science role: you build and ship your own models. Where ... Python and SQL * Google Cloud Platform * BigQuery and modern data tooling * PyTorch, HuggingFace ...
Advanced degree (PhD or Master's) in Computer Science, Statistics, Mathematics, or a related field ... Strong proficiency in Python, SQL and ML libraries (e.g., scikit-learn, TensorFlow, PyTorch)
Advanced degree (PhD or Master's) in Computer Science, Statistics, Mathematics, or a related field ... Strong proficiency in Python, SQL and ML libraries (e.g., scikit-learn, TensorFlow, PyTorch)
Toronto, ON · On-site
161 Bay Street (93021), Canada, Toronto,Toronto, Ontario, Senior Manager, Data Science About ... data analysis (Python, Scala, or Java) * At least 7 years of experience with version control ...
Toronto, ON · On-site
161 Bay Street (93021), Canada, Toronto,Toronto, Ontario, Senior Manager, Data Science About ... data analysis (Python, Scala, or Java) * At least 7 years of experience with version control ...
Toronto, ON · On-site
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 ...
Toronto, ON · On-site
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 ...
Strong proficiency in Python and modern data science libraries including Pandas, NumPy, Scikit-Learn, TensorFlow, or PyTorch * Experience with NLP, generative AI, LLMs, vector databases, embeddings ...
Strong proficiency in Python and modern data science libraries including Pandas, NumPy, Scikit-Learn, TensorFlow, or PyTorch * Experience with NLP, generative AI, LLMs, vector databases, embeddings ...
Toronto, ON · On-site +1
Strong foundation in machine learning, statistical modeling, and data science , including experience with generative AI systems. * Hands-on expertise in Python and SQL , with experience working with ...
Toronto, ON · On-site +1
Strong foundation in machine learning, statistical modeling, and data science , including experience with generative AI systems. * Hands-on expertise in Python and SQL , with experience working with ...
About the Role We are creating a new Head of Data Science & Analytics role to build and lead the ... Strong hands-on analytical skills, including advanced SQL and experience with Python, R, or similar ...
About the Role We are creating a new Head of Data Science & Analytics role to build and lead the ... Strong hands-on analytical skills, including advanced SQL and experience with Python, R, or similar ...
Oakville, ON · Hybrid
Advanced expertise in Python for statistical modeling, data science, and graphical visualization (e.g., Matplotlib, Seaborn, or Plotly), with hands-on experience using core ML libraries including ...
Oakville, ON · Hybrid
Advanced expertise in Python for statistical modeling, data science, and graphical visualization (e.g., Matplotlib, Seaborn, or Plotly), with hands-on experience using core ML libraries including ...
About the Role We are creating a new Head of Data Science & Analytics role to build and lead the ... with Python, R, or similar analytical tools. · Proven ability to translate ambiguous business ...
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About the Role We are creating a new Head of Data Science & Analytics role to build and lead the ... with Python, R, or similar analytical tools. · Proven ability to translate ambiguous business ...
Toronto, ON · Hybrid
CA$84K - CA$126K/yr
Participate in the data science lifecycle from understanding the business problem, to data ... and Python/R * Proficiency in operational procedures, workflow, and processing functions
Toronto, ON · Hybrid
CA$84K - CA$126K/yr
Participate in the data science lifecycle from understanding the business problem, to data ... and Python/R * Proficiency in operational procedures, workflow, and processing functions
Toronto, ON · On-site
CA$45 - CA$60/hr
... in data science and analytics. * Expert proficiency in BI tools, programming and querying languages including Power BI (or Tableau), Python, SQL, strongly typed and/or functional languages a plus.
Toronto, ON · On-site
CA$45 - CA$60/hr
... in data science and analytics. * Expert proficiency in BI tools, programming and querying languages including Power BI (or Tableau), Python, SQL, strongly typed and/or functional languages a plus.
Toronto, ON · Hybrid
D. degree in Computer Science, Data Science, Statistics, Engineering, Physics, or a related ... Proficiency in programming languages such as Python and experience with machine learning libraries ...
Toronto, ON · Hybrid
D. degree in Computer Science, Data Science, Statistics, Engineering, Physics, or a related ... Proficiency in programming languages such as Python and experience with machine learning libraries ...
... data science, machine learning, or applied AI, with a strong portfolio of high-impact projects in production * Expert-level programming skills in Python and SQL, and fluency with leading ML/AI ...
... data science, machine learning, or applied AI, with a strong portfolio of high-impact projects in production * Expert-level programming skills in Python and SQL, and fluency with leading ML/AI ...
Toronto, ON · On-site
Lead client consultations as the primary data science expert, translating complex statistical ... Expert-level proficiency in statistical programming (Python or R) with ability to write production ...
Toronto, ON · On-site
Lead client consultations as the primary data science expert, translating complex statistical ... Expert-level proficiency in statistical programming (Python or R) with ability to write production ...
Reddit's Ads Data Science team is looking for a Senior Staff Data Scientist to lead the scientific ... Advanced proficiency in SQL and Python or R. * Ability to influence senior product, engineering ...
Reddit's Ads Data Science team is looking for a Senior Staff Data Scientist to lead the scientific ... Advanced proficiency in SQL and Python or R. * Ability to influence senior product, engineering ...
D. in Computer Science, Data Science, Statistics, Engineering, or a related field. * 5+ years of ... Proficiency in programming languages such as Python and experience with machine learning libraries ...
D. in Computer Science, Data Science, Statistics, Engineering, or a related field. * 5+ years of ... Proficiency in programming languages such as Python and experience with machine learning libraries ...
| Aspect | Contract Python Data Science | Contract Data Analyst |
|---|---|---|
| Required Skills | Python, machine learning, statistical analysis, data modeling | Excel, SQL, data visualization, basic statistical skills |
| Work Environment | Tech companies, consulting firms, startups | Corporate, finance, marketing, healthcare sectors |
| Certifications | Python certifications, data science courses | Excel, Tableau, SQL certifications |
| Job Focus | Developing models, advanced analytics, predictive insights | Data 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.
The most popular types of Python Data Science jobs in Toronto, ON are:
For Contract Python Data Science jobs in Toronto, ON, the most frequently searched job titles are:
The top searched job categories for Contract Python Data Science jobs in Toronto, ON are:

The Data Scientist supports data integration and modeling for a portfolio of customers, supporting adoption and high-impact use of the Epistemix software platform. This role contributes to profitable growth by driving customer satisfaction, accelerating time to insights, and accelerating our time to value for customers. Ultimately, your work supports customer satisfaction, customer retention, and revenue growth from existing customers.
About EpistemixThe most consequential decisions in public health, life sciences, insurance, and enterprise strategy share a common problem: they involve human behavior, network effects, and downstream effects that cannot be safely tested before action is taken. Traditional analytical techniques built on historical data were not built for this. Epistemix was.
We build simulation and data-driven modeling tools that let leaders visualize how strategies will unfold across populations and systems before they commit resources. By clarifying which variables drive outcomes, where leverage exists, and how they interact, we help organizations move from uncertainty to conviction. Getting these decisions right means faster interventions, better-allocated resources, and measurable improvements in human and economic outcomes. We exist to make that possible.
Our platform gives organizations access to realistic, high-resolution population data and the modeling infrastructure to run scenario planning at scale. Together, these capabilities let decision-makers stress-test strategies in a controlled environment before deploying them in the real world across healthcare, consumer industries, insurance, and government. We are approaching our Series B and actively building the team that will define what comes next.
ResponsibilitiesSupport customers’ and colleagues’ efforts to use our platform to deliver data integration, visualizations, models and recommendations that create meaningful impact
Work with customer teams to understand their goals and help develop data integration, modeling, and visualization plans to support decision making
Collaborate with customer and internal teams to develop, test, and validate simulation models, ensuring their accuracy and relevance for healthcare use cases
Provide guidance for proposals on feasibility of scope and how to ensure impact
Contribute to customer onboarding experiences and content, helping to ensure customers quickly achieve their first successes with the platform
Engage with customer users to provide informal support, tips, and troubleshooting
Collaborate with premium support customers by integrating data and creating models, simulations, or visualizations. Support recommendation development and action plans
Participate in reviews with customers to document and improve measurable impact
Provide feedback to Product and Sales teams to align offerings with customer needs
Follow advancements in data science, machine learning, and healthcare analytics
Commitment to understanding customer needs and helping them achieve goals
Creative mindset with a passion for tackling challenging problems with data
Ability to collaborate with diverse users and internal teams
Strong communication skills: verbal, code, visualizations, and maps
Strong foundation in machine learning, data modeling, and predictive analytics
Understanding of key concepts of the healthcare industry required. Prior healthcare experience (broadly defined) very strongly preferred
Comfort working in a dynamic environment with evolving priorities and customer needs
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
2-3 years prior experience as a Data Scientist, Analyst, or similar role, with demonstrated ability to solve complex data challenges. (Work in PhD program can count toward experience)
Masters or Ph.D in Data Science, Computer Science, Epidemiology, Economics, Public Health, Statistics, Mathematics, or similar quantitative field
Experience with more than one company size or business stage preferred
Must be legally authorized to work in the United States and not require employer sponsorship now or in the future.
By joining Epistemix, you will become part of a collaborative and rapidly growing team that values curiosity and creativity. We are fully remote, with team members in the United States and Europe. Benefits include:
Equity & Incentives – Participation in our stock option program.
Flexible Time Off – Autonomy to manage your schedule and work-life balance.
Health, Welfare and 401(k) Programs – Eligibility for benefits (for U.S. employees).
Meaningful Impact – Apply your creative talents to revolutionize data-driven decision-making and make a real-world difference.
This is a remote position open to applicants located in the United States. Candidates must possess the legal right to work in their intended work location, as we are currently unable to sponsor or transfer employment visas for any country, including the United States.
Sourced by ZipRecruiter
Software development
11 - 50 Employees
Pittsburgh, PA, US
2017