Micromanagement, high stress, improper expectations set by management to client (often without discussion with tech), flip flopping on policies and penalizing employees for it.
They frequently tout about the fantastic work culture they have cultivated, but many of the provided benefits are no longer being offered, or are being offered less and less.
When you bring up issues, like being overworked, or bringing on new clients that the current staffing level can't handle, you're reassured that they are working on it, but it's pretty clear that it's falling on deaf ears.
Laughing or talking while working is (passive aggressively) frowned upon.
Anyone who leaves the company becomes an immediate scapegoat for any problems that occur for months after.