I applied through university. The process took 2 weeks. I interviewed at Bluefin Companies in Dec 2017
Interview
Initial 30 minute phone screen with HR rep where you're asked brain teasers/probability questions. Few days later asked to speak on the phone again with a senior trader and asked probability/math questions again.
Interview questions [3]
Question 1
How many windows on the Empire State building? Make a market of 99% certainty for your answer.