Is it possible to default Salary Amount of an employee from the Salary information on Position DFF?

Is it possible to get default Salary Amount of an employee from the Salary information on Position DFF?

How can it be done by Autocomplete Rules?

For example :

Let's assume X Position's Default Salary Amount is $ 1000 .

When HR hire an employee to X Position, the salary amount should be seen as $ 1000 by default.