go to the career service and ask for the form of the working studying program. fill it out and go to the financial aid to hand it in. 2 weeks after, if u r accepted, u can see ur name there. then u will get a username and password from the career service. it tells u to go to a website to register. u can find all the available jobs there. however, it is very very difficult to find a job on the campus.
first of all, u have to be in the working studying program, then having experience is priority. lastly, french is very improtant cuz they basicly communicate in french