That’s not really an either or situation, you can have 7 team members with Claud Code and 1 Jr without.
I’ve seen many people stick around for a surprising amount of time while severely under compensated. I suspect that’s why HR does it.
What’s the use of the junior? You have just widen the gap between mid and junior developers making them less useful
What’s the use of the junior? You have just widen the gap between mid and junior developers making them less useful