The robbery happened at around 2:15 Thursday afternoon at a Bank of America branch inside a Save Mart store on Bellevue near Winton.
Surveillance cameras captured images as the men approached the teller.
The two robbers said they were armed and demanded money.
The robbers were last seen walking westbound from the store toward Winton Way.
Bank of America is offering a $1 thousand reward for information leading to the arrest and conviction of the suspects.