I remember coming to Discord from Skype and it was definitely an adjustment. Discord wants everything in a server, so direct messages/call between users is a bit offuscated. Once you get used to that it makes some sense, but if you were a primary Slack/Skype/Teams users you might have some initial friction. I know I did

Hard to believe a senior dev can’t find work. Those positions are the most needed. Also 25 an hour is 50k a year. No where in the US are senior devs paid that little. I suppose you may not be US based, but your cost for college seems to imply US, albeit at an expensive school.