It seems that booking.com is looking for Perl programmers, which is discussed here: http://news.ycombinator.com/item?id=1784399
This thread contains a very nice joke (IMO):
16 points by mmaunder 2 days ago
While Erlang and Haskell may get you laid, Perl remains the glue of the web.
21 points by mustpax 2 days ago
Not that I don't know but for the other readers here, how would one get laid with Erlang or Haskell?
12 points by blackdog 2 days ago