I was a hiring manager once. The mere mention of "off the beaten path" languages on the candidate's resume signaled one thing to me: that the guy is willing to

I was a hiring manager once. The mere mention of "off the beaten path" languages on the candidate's resume signaled one thing to me: that the guy is willing to put in the effort and learn something new. That gives you a leg up over the horde of other folks who, all other things being somewhat equal, don't really give a shit about their craft.