If I formed my opinion only from HN, I'd think most engineers love: big-tech, advertising, electric cars, Apple, tech-enabled tracking (autos, web, cell-phone, watches, exercise machines, music players - it's ok if business profits!), and tend toward self-righteousness, narcissism, and virtue-signalling.
Of course, most of us are just living our lives and trying to get by. I don't know where this self-important insufferable attitude comes from, but I suspect it's a few folks who are very noisy. Most 'normal' people don't spend much time posting to sites like these, so there is a selection bias. Sadly, I also suspect that this attitude is an advantage in today's environment. It is a mirage of self-confidence, and telling the two apart can be very hard (especially for a potential employer).
Sarcasm aside, not all natural sciences are treated equally. There are differing attitudes towards astronomy, oceanography, and climatology, for example.
Personally I'm not even convinced your claim is effective as a prejudice. What I'll concede is many engineers I've met seem to be harsher than average on pseudoscience och some varieties of manipulative lies, but that's to be expected as they have distinguishing knowledge for such things to clash with.