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Python Data Science Jobs in Ontario (NOW HIRING)

Sanofi EU

Data Scientist

Toronto, ON

Data Science Location: Toronto, ON About the job Ready to push the limits of what's possible? Join ... Strong coding skills in Python with experience of using AI libraries (e.g. Transformers, LangChain ...

Xplore Inc.

Data Scientist

Toronto, ON

... data science or machine learning * Hands-on experience with predictive modeling, time-series forecasting, and statistical analysis * Proficiency in Python and ML frameworks (e.g., scikit-learn ...

Future Secure AI

The Opportunity As a Staff Data Scientist, you will be a senior technical leader driving the ... Python focused on ML/AI and other languages * Experience in software development is highly desired

Charger Logistics Inc

Data Scientist

Brampton, ON · On-site

... science and machine learning, delivering production-grade ML solutions. * Strong experience in Python, including libraries such as Pandas, NumPy, Scikit-learn, PyTorch, TensorFlow, XGBoost, and ...

Manulife

Data Scientist

Toronto, ON · On-site

This role blendsLLM application engineering, applied data science, anddata engineering fundamentals ... Strong programming skills in Python; advanced SQLproficiency; Java experience is asset. * Advanced ...

Achievers

Data Scientist

Toronto, ON · On-site

How you'll shape Data Science at Achievers: * Work with a team of passionate data scientists on a ... in Python and SQL. * Experience with cloud platforms (e.g., GCP, BigQuery) and version control ...

Manulife

Data Scientist

Waterloo, ON · On-site

This role blendsLLM application engineering, applied data science, anddata engineering fundamentals ... Strong programming skills in Python; advanced SQLproficiency; Java experience is asset. * Advanced ...

Actlabs

... science domains Other Requirements: • Expert Python: pandas, NumPy, scikit-learn, statsmodels ... data analysis to surface patterns, outliers, and trends • Apply causal inference and experimental ...

Own the Podium

Data Scientist

Ottawa, ON · On-site +1

Directly to the Manager, Data Science and Analytics Location: Fully remote within Canada and some ... Proficiencyin Python and SQL isrequired. * Experience researching, analyzing, and presenting ...

Virtusa

Senior Python Developer

Mississauga, ON

... data, and quality standards Required Qualifications Bachelor's degree in Computer Science ... Python and object-oriented programming Experience with at least one major Python web framework ...

Virtusa

Senior Python Developer

Mississauga, ON

... data, and quality standards Required Qualifications Bachelor's degree in Computer Science ... Python and object-oriented programming Experience with at least one major Python web framework ...

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How much do python data science jobs pay per year?

As of Jun 8, 2026, the average yearly pay for python data science in Ontario is $135,015.00, according to ZipRecruiter salary data. Most workers in this role earn between $105,000.00 and $171,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Python Data Science position, and why are they important?

To thrive in Python Data Science, you need strong programming skills in Python, a solid understanding of statistics, data manipulation, and experience with data analytics or machine learning, often supported by a bachelor’s or master’s degree in a quantitative field. Familiarity with tools such as pandas, NumPy, scikit-learn, Jupyter Notebooks, and knowledge of SQL are typically essential; certifications like Google Data Analytics or IBM Data Science can be advantageous. Critical thinking, problem-solving, and effective communication are key soft skills for translating data insights into actionable business recommendations. These skills are crucial to efficiently analyze large datasets, build predictive models, and deliver meaningful insights that drive decision-making.

What are typical day-to-day responsibilities in a Python Data Science role?

In a Python Data Science role, your typical day might involve collecting, cleaning, and preparing raw data, exploring datasets to uncover patterns and trends, and building or evaluating predictive models. You’ll regularly use Python libraries to conduct analyses, visualize results, and collaborate with cross-functional teams such as product managers or engineers to define business objectives. Presenting your findings in clear, actionable formats for both technical and non-technical stakeholders is also a key part of the job. This dynamic environment emphasizes continuous learning, problem-solving, and close communication with other departments to align analytical insights with organizational goals.

What is a Python Data Science job?

A Python Data Science job involves using Python to analyze, process, and visualize data to extract insights and inform decision-making. It typically includes working with libraries like Pandas, NumPy, and Scikit-learn for data manipulation, statistical analysis, and machine learning. Professionals in this role may clean and preprocess data, build models, and communicate findings through reports or visualizations. Python Data Scientists often work in industries like finance, healthcare, and technology to solve complex problems and optimize business strategies.

What are popular job titles related to Python Data Science jobs in Ontario? For Python Data Science jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Python Data Science jobs in Ontario look for? The top searched job categories for Python Data Science jobs in Ontario are:
Python Data Science jobs near you
Infographic showing various Python Data Science job openings in Ontario as of May 2026, with employment types broken down into 54% Full Time, 40% Part Time, 1% Temporary, and 5% Contract. Highlights an 74% Physical, 3% Hybrid, and 23% Remote job distribution, with an average salary of $135,015 per year, or $64.9 per hour.
Senior Data Scientist - Operation Research

Senior Data Scientist - Operation Research

Tiger Analytics Inc.

Toronto, ON • On-site, Remote

Full-time

Posted 14 days ago

Job description

Tiger Analytics is pioneering what AI and analytics can do to solve some of the toughest problems faced by organizations globally. We develop bespoke solutions powered by data and technology for several Fortune 100 companies. We have offices in multiple cities across the US, UK, India, and Singapore, and a substantial remote global workforce.

We are also market leaders in AI and analytics consulting in the CPG & retail industry with over 40% of our revenues coming from the sector. This is our fastest-growing sector, and we are beefing up our talent in the space.

We are looking for a Senior Data Scientist with a good blend of data analytics background, practical experience in Operation research strategies and Pricing Analytics within supply chains, and strong coding capabilities to add to our team.

Key Responsibilities:

  • Responsible for refactoring the Optimization algorithm written in Python using Object Oriented Programming
  • Work on the latest applications of data science to solve business problems in the Supply chain and optimization space of Retail and/or CPG.
  • Utilize advanced statistical techniques and data science algorithms to analyze large datasets and derive actionable insights related to Pricing Optimization.
  • Develop and implement predictive models and optimization algorithms to improve Pricing techniques.
  • Collaborate with cross-functional teams to understand business requirements and translate them into data-driven solutions.
  • Stay abreast of industry trends and best practices in data science, replenishment optimization, and supply chain management, and leverage this knowledge to drive innovation within the organization.
  • Collaborate, coach, and learn with a growing team of experienced Data Scientists.

Requirements

  • Proven experience 10+ years working as a Data Scientist, with a focus on supply chain optimization and inventory allocation.
  • MS or PhD in Computer Science, Operations Research, Applied Mathematics, Machine Learning, or a related field.
  • Experience with using mathematical programming solvers such as Gurobi, Xpress MP, CPLEX, or Google OR Tools in applications.
  • Solid understanding of statistical methods, optimization techniques, and predictive modelling concepts.
  • Strong proficiency in programming languages such as Python, Pyspark and SQL, and experience working with data analysis and machine learning libraries.
  • Ability to apply various analytical models to business use cases
  • Exceptional communication and collaboration skills to understand business partner needs and deliver solutions and explain to business stakeholders.

Benefits

This position offers an excellent opportunity for significant career development in a fast-growing and challenging entrepreneurial environment with a high degree of individual responsibility.

Tiger Analytics provides equal employment opportunities to applicants and employees without regard to race, color, religion, age, sex, sexual orientation, gender identity/expression, pregnancy, national origin, ancestry, marital status, protected veteran status, disability status, or any other basis as protected by federal, state, or local law.

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