It sounds like you built the right product on the wrong technology stack, at the lower levels. For example, I have never heard a Nomad success story, but this m

It sounds like you built the right product on the wrong technology stack, at the lower levels. For example, I have never heard a Nomad success story, but this might be colored by interviewing engineers desperate to escape it. Something like linkerd on Kubernetes would be stronger, I suspect. But I don't know the exact nature of your problems.