Jane Street has a notoriously difficult interview process for quantitative researchers and traders. hobo_018/Getty Images A social media post sparked a string of jokes about Jane Street's notorious interview process. Posts about fake interviews mention orange chicken, cardio machines, and New York City pigeons. The trading firm, which offers recent grads $300,000 base salaries, is known for top talent. The interminable Trader Joe's line. Chess tables in Bryant Park. An Equinox StairMaster. ...