There are sometimes reason to use it. It’s shorter, so easier to remember. It’s also easier to send in text. I use a selfhosted shortener, so I can use these as dynamic links and can change the target if I need to while keeping the shortlink the same. But I agree that most don’t use it for respectable reasons.
Better start looking for a new job. That company might not be in business for too long, judging from the choices that they’re making. Especially, if they work in the IT space.