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OaSIS 2025 Version 1.0
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21210.01 – Mathematicians

Mathematicians research mathematical theories and develop and apply mathematical techniques to solve problems in such fields as science, engineering, business and social sciences.

Overview

Example job titles

  • Applied mathematician
  • Mathematician

Core competencies

  • Numeracy to apply advanced theories of algebra, geometry, probability, logic and other branches of mathematics
  • Critical Thinking and Problem Solving to analyze problems in order to select the mathematical techniques that best fit and develop a solution in various scientific fields
  • Mathematical Reasoning and Numerical Ability to perform complex computations, solve theoretical problems and apply methods of numerical analysis
  • Fluency of Ideas and Inductive Reasoning to develop new theories to understand and perform algebra, geometry, probability, logic, or other branches of mathematics based on existing theories and research
  • Attention to Detail to perceive detail in numerical material and avoid errors in computations
  • Knowledge in Mathematics to understand complex mathematical terms, operations and theories to conduct research on mathematics to advance understanding in the field

Main duties

This group performs some or all of the following duties:

  • Conduct research to extend mathematical knowledge in traditional areas of mathematics such as algebra, geometry, probability and logic
  • Apply mathematical techniques to the solution of problems in scientific fields such as physical science, engineering, computer science or other fields such as operations research, business or management.

Additional information

No data has been provided for this section.

Similar occupations classified elsewhere

Exclusions:

  • Architecture and science managers (20011)
  • Insurance, real estate and financial brokerage managers (10020)
  • Other financial officers (11109)

NOC hierarchy breakdown

NOC version

NOC 2021 Version 1.0

Broad occupational category

2 – Natural and applied sciences and related occupations

TEER

1 – Occupations usually require a university degree

Major group

21 – Professional occupations in natural and applied sciences

Sub-major group

212 – Professional occupations in applied sciences (except engineering)

Minor group

2121 – Mathematicians, statisticians, actuaries and data scientists

Unit group

21210 – Mathematicians, statisticians and actuaries

Occupational profile

21210.01 – Mathematicians

O*NET in-it

This page includes information from the O*NET 27.2 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). Used under the CC BY 4.0 license. O*NET® is a trademark of USDOL/ETA. Employment and Social Development Canada has modified all or some of this information. USDOL/ETA has not approved, endorsed, or tested these modifications.