Japanese family looking for immediate helper

I’m loosing for immediate Who can work ASAP this month.

(Japanese family) , 

Causeway Bay 1500 sq ft, 

4 members (working couple, 12 yrs old girl and 10 yrs old boy), 

1 dog, 

own room, 

sunday off, no car, 

salary $5500-$6000

remark: need the helper 35 to 40 yrs old, may need help on public holidays but will be paid or replaced the other day off