[ath0]

There are a bunch of great references for career ladders, broadly speaking, that discuss the rollout process and what each level means for that company. The best not only say something about the levels, but about how the levels are interpreted in line with that company's culture, whatever it means. It's very hard to get to levels beyond senior as a pure generalist: you're typically going to have to have worked on projects with significant, company-wide impact, and that usually means (a) doing something unique within a domain and (b) working with many others, in different types of roles, in your company, in order to have that impact.

Two good intro readings on career ladders:

https://labs.spotify.com/2016/02/08/technical-career-path/ http://dresscode.renttherunway.com/blog/ladder