As far as your comment about engineers being a better comparison and axod's comment that "most software is fun..." (WTF!!! do you think businesses expend millions of dollars yearly on IT so they can have "fun?"), I call bullshit! As someone with experience and in both hardware and software engineering, I can assure you that most engineering is verified by non-certified (I assume you mean PE's) engineers.
I live daily with software that has to work. Serious bugs are not tolerated in medical devices. The attitude that "oh, we can fix that in the next release, just tell the operator not to hit F8 before F7 or they'll misdiagnose the patient" simply doesn't fly around here.
Sorry for the rant, but attitudes like this are exactly why software development isn't taken seriously by most professions!