NOC 21320: Chemical engineers
Chemical engineers research, design, and develop chemical processes and equipment, oversee the operation and maintenance of industrial chemical, plastics, pharmaceutical, resource, pulp and paper, and food processing plants and perform duties related to chemical quality control, environmental protection and biochemical or biotechnical engineering. They are employed in a wide range of manufacturing and processing industries, consulting firms, government, research and educational institutions.
Express Entry eligibility
- Skilled work (TEER 0 to 3): yes, TEER 1.
- Canadian Experience Class: counts as skilled Canadian work (1 year in the last 3 years).
- Federal Skilled Worker Program: counts as skilled work (1 year of continuous work in the last 10 years).
- Federal Skilled Trades Program: not one of the eligible trades.
- High-wage occupation (from November 3, 2026): yes, 1.5× tier.
TEER 1: Occupations that usually need a university degree. Every program has other requirements too, such as language test results and, for FSW, a points test.
Category-based draws
NOC 21320 is not on any of IRCC’s occupation category lists. You can still be invited in general, Canadian Experience Class or other program draws.
Category lists checked on canada.ca on 2026-10-17. IRCC category-based selection
CRS points for work in NOC 21320
With 12+ months of Canadian work here, from November 3, 2026, by years of skilled Canadian work:
| Years in Canada | Single, today | Single, Nov 3 | With spouse, today | With spouse, Nov 3 |
|---|---|---|---|---|
| 1 | 40 | 80 | 35 | 75 |
| 2 | 53 | 93 | 46 | 86 |
| 3 | 64 | 104 | 56 | 96 |
| 4 | 72 | 112 | 63 | 103 |
| 5 or more | 80 | 120 | 70 | 110 |
See Canadian work points and the median-wage rule.
Main duties
This group performs some or all of the following duties:
- Conduct economic and technical feasibility studies in areas related to chemical, petroleum, pulp and paper, food or other processing industries
- Conduct research into the development or improvement of chemical engineering processes, reactions and materials
- Evaluate chemical process technology and equipment and determine production specifications
- Design and test chemical processing and associated plants and equipment
- Oversee the construction, modification, operation and maintenance of pilot plants, processing units or processing plants
- Establish and conduct quality control programs, operating procedures and control strategies to ensure consistency and adherence to standards for raw materials, products and waste products or emissions
- Prepare contract documents and evaluate tenders for the process aspects of industrial construction
- Supervise technicians, technologists and other engineers
- May work in an administrative capacity, for example, in the development of guidelines and specifications for the handling of dangerous chemicals, environmental protection, or standards for foods, materials and consumer goods.
- Chemical engineers may specialize in the products and processes of a particular industry such as pulp and paper manufacturing, pharmaceuticals, petroleum refining, energy processing, plastics, metal extraction and refining, or adhesives and coatings production. They may also specialize in functional areas of various industries such as process control, pollution control or fermentation processes.
For Express Entry your duties must match the lead statement and most of the main duties above.
Example job titles
- adhesives engineer
- biochemical engineer
- biotechnical engineer
- chemical process control engineer
- chemical process engineer
- chemical project engineer
- environmental chemical engineer
- industrial hygiene engineer
- industrial waste treatment engineer
- liquid fuels engineer
- petrochemical engineer
- polymer engineer
- pulp and paper engineer
- refinery engineer
- waste treatment engineer
Employment requirements
- A bachelor's degree in chemical engineering or in a related engineering discipline is required.
- A master's degree or doctorate in a related engineering discipline may be required.
- Licensing by a provincial or territorial association of professional engineers is required to approve engineering drawings and reports and to practise as a Professional Engineer (P.Eng.).
- Engineers are eligible for registration following graduation from an accredited educational program, and after three or four years of supervised work experience in engineering and passing a professional practice examination.
Similar jobs with a different code
- 21399Agricultural engineer
- 21399Biomedical engineer
- 21101Chemists
- 21300Civil environmental engineer
- 21310Electrical process control engineer
- 20010Engineering managers
- 21322Metallurgical and materials engineers
- 21332Petroleum engineers
Common questions
- Is NOC 21320 (Chemical engineers) a high-wage occupation for Express Entry?
- Yes. From November 3, 2026, NOC 21320 is in the 1.5× tier of IRCC’s high-wage list, meaning its national median wage is at least 1.5 times, but less than 2 times, the median wage of the Canadian workforce (2023 to 2025 data).
- How many CRS points does NOC 21320 give?
- With 12 months or more of skilled Canadian work in NOC 21320, you add 40 points to your Canadian work-experience points. For example, a single candidate with 3 years of Canadian work goes from 64 to 104 points. A qualifying job offer in NOC 21320 is worth 70 points instead. You get the higher of the two routes, never both, capped at 150 points (140 with a spouse).
- Do I need to earn 1.5× the median wage myself?
- No. The tier comes from the occupation’s national median wage, not from your own salary. What matters is that your job’s main duties match NOC 21320 and that the work is skilled, paid, Canadian experience.
- Can I combine months in different high-wage jobs?
- Months here combine with months in 2× occupations for the 40-point add-on, and with any high-wage occupation for the 20-point add-on.
- Which Express Entry programs accept NOC 21320?
- As a TEER 1 occupation it counts as skilled work for the Canadian Experience Class and the Federal Skilled Worker Program.
- Which category draws include NOC 21320?
- It is not on any of IRCC’s occupation category lists, so it does not qualify you for an occupation-based category draw.
Other 1.5× high-wage occupations
- 21321Industrial and manufacturing engineers1.5×
- 21322Metallurgical and materials engineers1.5×
- 21311Computer engineers (except software engineers and designers)1.5×
- 21310Electrical and electronics engineers1.5×
- 21331Geological engineers1.5×
- 21301Mechanical engineers1.5×
- 21300Civil engineers1.5×
- 21390Aerospace engineers1.5×
More in professional occupations in natural and applied sciences
- 21100Physicists and astronomers
- 21101Chemists
- 21102Geoscientists and oceanographers
- 21103Meteorologists and climatologists
- 21109Other professional occupations in physical sciences
- 21110Biologists and related scientists
- 21111Forestry professionals
- 21112Agricultural representatives, consultants and specialists
Find any NOC code · All high-wage occupations · Source: Statistics Canada, NOC 2021 Version 1.0
See your CRS score with NOC 21320
Quick CRS adds up every factor and shows your score under today’s rules and the rules from November 3, 2026, side by side. Free, about 3 minutes.