Morar no emprego = A live-in housekeeper
Ex.: I offer myself as a live-in housekeeper.
“live-in housekeeper” seria realmente uma empregada que mora no emprego?
Sim, "live-in" quer dizer que mora onde trabalha.
Do Longman: live-in job is one in which you live with the family you work for. / a live-in nanny
Sobre "au pair [Esp. British English]
''a young person, usually a woman, who lives with a family in a foreign country in order to learn the language
. An au pair helps in the house and takes care of children and receives a small wage