NOC 21230: Computer systems developers and programmers

NOC 21230 is the NOC 2021 unit group for computer systems developers and programmers, with job titles such as systems programmer, computer programmer and operating systems programmer. It is a TEER 1 occupation in broad category 2, natural and applied sciences and related occupations.

TEER 1Broad category 2NOC 2021

Decode the code

Pick a level to see what each digit means.

21230

Unit group 21230: computer systems developers and programmers. This is the code you put on your application.

NOC 21230 job description: systems programmer duties and responsibilities

  • Write, modify, integrate and test software code
  • Maintain existing computer programs by making modifications as required
  • Identify and communicate technical problems, processes and solutions
  • Prepare reports, manuals and other documentation on the status, operation and maintenance of software
  • Assist in the collection and documentation of user requirements
  • Assist in the development of logical and physical specifications
  • May lead and coordinate teams of computer programmers
  • May research and evaluate a variety of software products.

Job titles under NOC 21230

See every job title and its code in the A–Z job title index, or all TEER 1 jobs.

Is NOC 21230 eligible for Express Entry?

By TEER, yes. TEER 1 is inside the TEER 0 to 3 range that the Federal Skilled Worker Program and Canadian Experience Class accept. You still need qualifying work experience, language test results and enough CRS points to get an invitation. Category-based draws and provincial nominee programs use their own occupation lists.

Federal program TEER requirements for NOC 21230
ProgramTEER checkWhy
Federal Skilled WorkerTEER qualifiesTEER 1 is within TEER 0 to 3
Canadian Experience ClassTEER qualifiesTEER 1 is within TEER 0 to 3
Federal Skilled TradesNot a listed tradeOnly certain trade groups qualify. Check IRCC
Spouse's open work permitQualifiesAll TEER 1 jobs qualify. SOWP rules

Category-based draws: NOC 21230 is not on any category-based selection list (checked 2026-10-16). Under NOC 2016, TEER 1 was skill level A ("NOC A").

Category-based Express Entry draws and provincial nominee programs use their own occupation lists. Check the current lists on IRCC's Express Entry page and provincial nominee page.

NOC 21230: common questions

What is NOC 21230?

NOC 21230 is the code for computer systems developers and programmers in Canada's National Occupational Classification (NOC 2021). Its first digit, 2, is the broad category and its second digit, 1, is the TEER level. Immigration forms, job offers and LMIA applications use this five-digit code.

What TEER is NOC 21230?

NOC 21230 is TEER 1. Occupations that usually need a university degree. Under the older NOC 2016 system, TEER 1 lines up with skill level A.

Is NOC 21230 eligible for Express Entry and PR?

By TEER, yes. TEER 1 is inside the TEER 0 to 3 range that the Federal Skilled Worker Program and Canadian Experience Class accept. You still need qualifying work experience, language test results and enough CRS points to get an invitation. Category-based draws and provincial nominee programs use their own occupation lists.

Is NOC 21230 in a category-based Express Entry draw?

No. As of IRCC's list dated 2026-10-16, NOC 21230 is not in any category-based selection list (healthcare, STEM, trades, education, transport and others). You can still be invited in general and program-specific draws.

Is NOC 21230 eligible for a spousal open work permit (SOWP)?

Yes. All TEER 1 jobs qualify, so a worker in this job can support a spouse's open work permit, as long as their own work permit has at least 16 months left when the spouse applies (IRCC page modified 2026-06-12).

What is the NOC code for a systems programmer?

Systems programmer is listed under NOC 21230, computer systems developers and programmers. The job title alone does not decide your code: your duties should match the main duties of NOC 21230.

How do I know if NOC 21230 is my NOC code?

Compare what you actually do with the main duties listed for NOC 21230, not just your job title. IRCC expects your duties to match the lead statement and most of the main duties of the code you choose. If they fit another code better, use that one. You can paste your duties into nocfinder to see how they line up, duty by duty.

Source: ESDC NOC 2021 · IRCC program pages. Not legal advice.