No opportunity for growth. Annual raises are less than inflation and promotions are unlikely, regardless of effort put in.
Benefits are garbage. Low-deductible plan costs too much to make financial sense, and the medium deductible plan is like not having insurance at all for a significant part of the year. Even after going through the deductible, it's hard to get insurance to cover anything.
Full Return to Office where your coworkers get you sick + No sick leave (must use PTO) + Insurance that won't pay for your doctor visits and medication when you're sick. Quite the combination.
Lead on my current project is not a software engineer, and it shows. Most of the work I did last year was fixing his very avoidable mistakes.
Vesting period for employer contributions to 401(k) is 3 years, with no partial vesting. So unless you get lucky with a position that will keep you happy for three years, you get nothing.