My guess was the Google line and "Plan on working ~100+ hours a week during sprints. If that scares you, don’t apply." The 100 hours is a little extreme, but I've seen things similar to "If that scares you, don’t apply." in descriptions before.
> Plan on working ~100+ hours a week during sprints
And the second:
> A lot of companies equate putting in long hours with productivity. We think thats nonsense.
advanced JS (jquery doesn't count, cmon).
A big plus if you've scaled products to tens of millions of users
We'd love it if you've dealt with optimizing DB clusters, hadoop, relational DBs, Mongo, Node.js
~100+ hours a week during sprints
Unlimited vacation days
it's like someone had a brain fart of a job description during a drinking session and then went "fuck it, hey Bob watch this. <submit>"