Very smooth, they contact you and let you know what the next steps are
Employees let the managers and directors know about their interests. When a position is posted on the interweb they can apply for it and get an interview. If they are they right candidate for the position, they will let them know and send an offer.
Nepotism and they hire from within even if the perso doesnt have any qualifications to do the job correctly.
To apply internal job posting