We do have some alumni help us review applications. There is a chance the founders of your startup would randomly see your application.
HOWEVER, you should not only start a startup if you get into YC. If you're into this startup, you should be doing it whether or not YC funds you. It's a big red flag for us when people only want to work on a startup if they get into YC.
Also, in general, if you're planning to start a startup at some point, talk to the founders of the startup you're currently working at. They'll generally be very understanding.
HOWEVER, you should not only start a startup if you get into YC. If you're into this startup, you should be doing it whether or not YC funds you. It's a big red flag for us when people only want to work on a startup if they get into YC.
Also, in general, if you're planning to start a startup at some point, talk to the founders of the startup you're currently working at. They'll generally be very understanding.