My boss straight up told me a couple of juniors could do my job the other day
Most coding is pretty mechanical... and most juniors can pick that up easily. In spite of the mysticism surrounding software development, higher level languages are actually intended to be easy to pick up. If you have good problem solving skills, those are harder to replace with a couple of juniors (or ChatGPT).
Coding is a craft. There is an art aspect to it and there is a lot of room for inspiration and ideas to improve things.