Go for it, you won't be able to resist anyway.... (even with the job situation you're both in

)
Who knows what the future brings.
It's not like you'll be welded together for life or anything, when things go wrong, you split and move on...
This is my way of saying that I think it's not going to last but life too short to try and pick out the ones that last a lifetime. Finding a life partner is a crapshoot, you get lucky or you don't. If you don't shoot, you'll always miss, so go ahead and try. That was what you were going to do even before you posted this, so do it.