Current behavior:

If the Linguist does not have the language pair of the selected job listed in their relevancy, the languages are added without any notifications or alerts. 

Requested behavior:

If the Linguist does not have the language pair of the selected job listed in their relevancy, notification or pop-up shows to inform the PM that the languages don't match.

Use case:

Sometimes, the linguist can be assigned to a certain project by mistake. Notification that a language pair does not match their profile would help alert the PM that something is going on.