Nanny Needed Urgently

nice family looking for a mature and enthusiastic Au Pair or Nanny to look after 2 children(4 and 2 yrs)in the wonderful city centre of London. Both children go to pre-school 4 days a week.

English native speaker preferable.
Experience and references essential.
Minimun commitment of 9 months with holiday.
Summer travel in France, Us and possibly Italy.
Good package for the right candidate.
Part-time or full-time position,Flexible hours. To be discussed.

I look forward to hearing from you.