Who is hiring, November 2011
230 postings in the Hacker News thread mention 12 tracked titles; the most mentioned is Data Scientist, in 4.8% of them.
Titles in this thread
Change is in percentage points vs a year before12 of 12 titles
Sources: Hacker News Who is hiring threads and about 130 public job boards, read weekly. A title's share is not the job market's size.