Check a job posting
Paste a job posting.
See what it is really asking for.
Every posting is written in skill words — LangChain, Bedrock, "strong communication skills". The map is written in capabilities. This translates one into the other with the same alias table the market numbers are counted with, and says which role on the map the posting most resembles. If you have done the self-check, it also marks what you are missing.