NOC 21211 — Data scientists in Canada
Duties, TEER level, employment requirements and example job titles for NOC 21211, plus Job Bank wages by province — from the NOC 2021 classification.
What NOC 21211 means in plain English
Data scientists analyze large amounts of data using statistical, machine learning and analytical techniques to solve problems and aid decision making. In NOC 2021, the first digit of the code (2) places this unit group in the broad category Natural and applied sciences and related occupations, and the second digit (1) is its TEER level.
What TEER 1 means
TEER stands for Training, Education, Experience and Responsibilities. TEER 1 usually means:
- Completion of a university degree (bachelor's, master's or doctorate), or
- Previous experience and expertise in subject-matter knowledge from a related TEER 2 occupation (when applicable).
Express Entry: Work experience in TEER 0, 1, 2 and 3 occupations is the 'skilled' experience that the Federal Skilled Worker Program and the Canadian Experience Class under Express Entry look for. Program rules, minimum hours and category-based draws change, so confirm current requirements on IRCC's website before you apply. See all TEER 1 occupations.
Main duties
- Develop machine learning models
- Process and clean large datasets
- Communicate findings to stakeholders
- Build data pipelines
- Use Python, R, SQL and ML frameworks
Employment requirements
- Bachelor's or graduate degree in computer science, statistics, mathematics, or related field
- Experience with Python, R, SQL, and machine learning frameworks
Example job titles under NOC 21211
If your job title is one of these, NOC 21211 is a likely match — confirm it by comparing your actual duties with the list above, since NOC is matched on duties, not titles.
- Data scientist
- Machine learning engineer
- Quantitative analyst
- AI researcher
Wages for NOC 21211 (hourly)
Job Bank Canada wage data, refreshed April 2026. Wages vary by city and employer.
| Region | Low | Median | High |
|---|---|---|---|
| Canada (national) | $31.25/hr | $48.50/hr | $72.12/hr |
| Ontario | $33.00/hr | $51.00/hr | $76.00/hr |
| British Columbia | $31.25/hr | $49.04/hr | $73.08/hr |
| Alberta | $31.25/hr | $48.08/hr | $72.00/hr |
| Quebec | $28.00/hr | $43.27/hr | $65.00/hr |
See annual equivalents and the highest-paying province on the data scientist salary page.
How to use NOC 21211 on your resume
Recruiters and applicant tracking systems search for Canadian job titles and duty keywords. Use the example title that matches your work, mirror the duty wording above in your bullets, and check your draft with the free ATS checker. If you studied outside Canada, read our Educational Credential Assessment (ECA) guide.
Related occupations
Other natural and applied sciences and related occupations we cover:
- NOC 20010 — Engineering managers (TEER 0)
- NOC 20012 — Computer and Information Systems Managers (TEER 0)
- NOC 21100 — Physicists and astronomers (TEER 1)
- NOC 21210 — Mathematicians, statisticians and actuaries (TEER 1)
- NOC 21220 — Cybersecurity specialists (TEER 1)
- NOC 21221 — Business Systems Analysts (TEER 1)
- NOC 21222 — Information systems specialists (TEER 1)
- NOC 21223 — Data Analysts (TEER 1)
Sources: National Occupational Classification (NOC) 2021, Statistics Canada / ESDC (duties and requirements summarized). Wages: Job Bank Canada, refreshed April 2026, Open Government Licence – Canada. Always confirm your code on the official NOC site before using it on an application.