Teacher needed for evening block hours at our academy

At Delaware Language School we need a teacher for block hours at our academy. 23,5h a week in total from Monday to Friday, starting at 4.00pm.
Only 3 different levels: children (aged+-8), teenagers (First Certificate preparation) and a conversation class with adults.
We offer contract with social security until the end of this academic year.
We are a 2-minute-walk away from Joaquín Vilumbrales metro station on line 10, or 8 minutes from San José de Valderas train station in Alcorcón.
Only candidates with working papers will be considered for an interview.