[Yrlec]

Exactly. IANAL but as far as I know there are no quotas or educational requirements. Just as long you get a fair salary (which has to be approved by a trade union) then you're good to go. Edit: why the down vote? I am honestly curious what I did wrong.

[dschiptsov]

A set of documents must be supplied to the immigration authorities, which consists of a guarantee of a job offer from a registered enterprise and detailed financial information. Education and age aren't concerned in this case. It is important when one applies to student visa.