This read was a blast from the past. I'm not going to comment on much from OP and instead give a little of my experience there. Straight out of college in 2017 I joined the Compute Fabric Controller (FC) org as a SWE on an absolutely wonderful team that dealt with mostly container management, VM and Host fault handling & repair policies, and Fabric to Host communication with most of our code in the FC. I drove our te…
Seen this game played before, at AWS working on the control plane for outposts. The correct solution here is dedicated operations staff to coordinate with the team and let the developers fast track issues that are resulting in high call volumes, not lowering the hiring bar for the entire team. The problem you run into with high call volumes and small teams is that it disrupts most developers enough that they can't build solutions and deal with the maintenance burden at the same time. You bleed talent because it places way more stress than necessary on the team.