The government has a special program for "temporary foreign workers" that has historically been used to staff Tim Hortons and nursing homes.

https://www.cbc.ca/news/canada/hamilton/headlines/who-s-look...

Of course not, I'm an immigrant myself. But I never saw a Canada born person working in Tim Hortons(major cities, not middle of nowhere) Starbucks of the other hand doesn't hire immigrants, just hipster Humanities PhDs :) I'm generalizing of course!