Part time helper

Part-time helper to start asap
We live in W9. We are a friendly Greek family with 3 daughters (7 yrs, 5yrs and 4yrs old) looking for a helper to help us with the house and the kids.
Duties relevant to the house include (morning): hoovering, moping, ironing, cleaning, laundry, cooking - all general cleaning around the house.
Duties relevant to the kids include (afternoon): pick up the kids from school and nursery, serve supper, help with bath, tidy up uniform for next day, have them ready for sleep.
The job is daily (Mon-Fri) and the schedule can be agreed with the individual.
Applicant need to be self-employed, non-smoker, with experience and references, UK CRB and a copy of valid passport. A car driving licence is an advantage.