NATIVE ENGLISH teacher for 2 children – Monday and Wednesday

We are looking for a native English teacher/nanny to take care of our two children, 9 and 6 years old, twice a week (Monday and Wednesday) from 18.00 to 21.00 hours (6 hours per week).
Tasks included are: helping them with their homework and/or study and playing with them. 
We live in Montecarmelo, a new neighbourhood in the north-east of Madrid with easy access by metro (Montecarmelo and Paco de Lucía)
For more details. Please contact me through whastapp or email any time.
Thanks