Online SPANISH teacher - Summer period

Looking for a native, qualified, SPANISH teacher to do 2 GROUP classes, online this Summer. Each student will receive 2 classes per week of 1 hour or 1 hour 30 minutes , all students with BEGINNER level, they are company class students.
Students are being sent abroad on a project and need to improve their level. Teachers will need to provide have their own materials ideally.
Some details need to be fully confirmed but are looking at the classes to be given in the mornings to start asap and will go July and August.
We expect that applicants will have some holidays booked, so will look to fit in with that, July ideally however should be a full month of classes 
We would consider freelancers and teachers looking to work on contract