English native speaker Au pair

Au pair during afternoon in June part time and two weeks in July full time in English.
We are looking for an au pair for our kids during june in the afternoon from 16.00 to 20.00 from now till 22 of June for all of them and from 28 of June to 30 of July only for three of them during 2 weeks form 9.00 to 20.00. We are a family with six kids (the kids  are 11, 11, 8, 7 , 5 and 4 years old). Three girls and three boys.
We live in a hause with swimming pool and garden so it’s very easy to enjoy.