MAC OS developer

Good day,

Looking for Mac OS developer for the project. More detailed information will be provided after your response to this proposal.

Requirements:
Experience developing applications for the Mac OS in General, under Mac OS X in particular.
Good knowledge of OOP.
Knowledge of multi-threaded applications (multithreading), optimization of real-time applications.
High culture programming.
Participation in the development of commercial software products.
Higher technical education.
Technical English.

The budget is discussed