Korean/British couple looking for a domestic helper

Korean/British couple looking for a domestic helper

1. able to work independently
2. organizing and managing house chore independently. 
3. sincere, honest, diligent. hygienic. 
4. prefer less employer with long years of contract.
5. prefer contract finished, not terminated ( except very reasonable reasons provided) 
6. Working for one employer is very preferable.
7. good communication