Hi, and welcome to the forum.
On a K-1 fiancé visa, you don't need super duper job qualifications. It's your girlfriend/fiancée who is going to have to show that she has the means to support you (at least for the first couple of years) and keep you off the welfare system.
Propose to the lady! And work it out from there, assuming she says "yes."
Cheers,
Bev