Chinese family look for helper take care baby

Two helpers share one spacious bedroom (proper room with big window, not a helper room) to take care of a 1.5 year old baby and two friendly cats. The two helpers will share housework and cooking. One helper will need to sleep with the baby. Take turns to get day off on Sat and Sunday. Two working parents not at home often and grandparents might visit once a week (not live in). Helper will also need to wash a car at garage downstairs. 3 bedroom apartment size is around 900sqf.