Within the management team, friends of founders are given management roles that they are clearly not qualified for (and make half of their team leave), and generally the management team is a group of friends, which makes it hard to advocate for yourself and creates a feeling of intransparency and 'us vs them'. Besides that, almost all managers have little experience with leadership, which can create some very difficult situations.
Scribbr tends to pay low salaries, so if you're thinking of applying, inform yourself and negotiate what you're worth!
If you're a recent graduate and care about parties with your colleagues, Scribbr might be the right place, but if you're a more senior person who is seeking a professional environment, there might be more suitable companies for you out there.