This post is a bit vague to give any real advice. Best place to start would probably be the exit interviews. Fix the problems that made them leave. I'd also sta

This post is a bit vague to give any real advice. Best place to start would probably be the exit interviews. Fix the problems that made them leave. I'd also start taking look at the engineering leadership. Ideally, someone should be having frequent one on one meetings with the engineers to prevent problems getting to the point where someone quits.