My team has had this issue in hiring. Much of it is due to bootcamps telling students they will make massive salaries after a 6-month course. That has attracted a different crowd of applicants.
We are always open to junior engineers, but lately it has been rough interviewing them. It's common to see applicants with no real world experience asking for $100/hour. About half didn't have a portfolio anywhere, but said they could get a recommendation from their bootcamp instructor.
One of our last ten junior applicants had a passion for software. 9/10 of the last applicants were motivated by money and asked for ~$100/hour rates. We've stopped actively interviewing juniors because of it.
We live in a very affordable city, too.