Native English teacher

We are looking for a native (British, American, or Australian) English teacher to give class to our children during 3 hours twice a week (Mondays and Wednesdays from 17:45 till 20:45 or 19:00 till 22:00), starting on September 2018. We pay 45 euros per day at the end of the month. We live in Madrid, near Pacifico metro station. 
Two of our children (aged 14 and 16) already have their Advanced Cambridge Certificate, two (aged 8 and 10) have an intermediate level and one (aged 5) has a low level. 
To apply for this position, please send your resume to mmselles(a)secardiologia.es 
Thanks, 

Manuel and Inma