Sondrestrom in Greenland is looking for a certified Air Traffic Controller or student with the appropriate ratings.
Danish language is required to level 4 though, either you have to meet the requirement, or be able to obtain it.
So I guess it's mostly for Scandinavians, hence the use of danish in the job ad:
Mittarfeqarfiit Mittarfik Kangerlussuaq - Mittarfik Kangerlussuaq søger Flyveleder / Flyveleder elev