eli5 how do factories/componies find employees for their utterly/ridiculously specific jobs?

Question

how do factories find people/employees for such utterly/ridiculously specific jobs, like if you watch videos on YouTube where they show factories of popular brands, and interview employees there, you will see people with such a strange specifications/jobs

In: 69

Answer 1

Sometimes job descriptions are really specific because they want to hire internally. Or sometimes someone works in a more general position and slowly transitions to the more specific role.