Don't use un, una when giving people's professions in Spanish (zero article)

Talking about professions

We don't use the indefinite article un, una when talking about professions in Spanish.

Read and listen to these examples:

Notice that we literally say:

Also note that most of the time the job titles are different for men and women. Here is a list of ordinary professions.

However, if you are giving extra information adding a quality adjective, you always need article "un/una" in front:

See also Artículo cero o ausencia de artículo and Artículo