Well, the examples at Facebook are: Engineer, Engineer, Engineer, Engineer.
I get "Staff Engineer" (some seniority indicator, which we don't have at Facebook on purpose), but "Architect" seems more like a change in role and in expectations rather than advancing on your existing path.
I get "Staff Engineer" (some seniority indicator, which we don't have at Facebook on purpose), but "Architect" seems more like a change in role and in expectations rather than advancing on your existing path.