I applied online. The process took 2 weeks. I interviewed at Old Mission (Chicago, IL) in May 2016
Interview
3 phone rounds (can be expedited if good, personally skipped round 2), 1 take home programming assignment, 1 final round onsite. Brain teasers (probability based), EV, betting questions, market making games with deck of card.
Interview questions [1]
Question 1
2 Players (A and B) compete to get a soda from a vending machine, where n coins are required per machine for j machines. The game proceeds one turn at a time. What is the optimal strategy? Does a certain set of machines/coins per machine give the first player the advantage (and same for the second)? Can you guarantee a soda for the player at an advantage?
I applied through college or university. I interviewed at Old Mission
Interview
Phone Interview, few basic behavior questions then some technical questions in the second phone interview. Technical are pretty standards for quant trading positions like quick mental math , a couple of small brainteasers. it was about 5 questions for each type of interview and around 30 minutes each.
Quantitative Trading applicants have rated the interview process at Old Mission with 3.5 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 50% positive. To compare, the company-average is 40% positive. This is according to Glassdoor user ratings.
Candidates applying for Quantitative Trading roles take an average of 14 days to get hired, when considering 2 user submitted interviews for this role. To compare, the hiring process at Old Mission overall takes an average of 18 days.
Common stages of the interview process at Old Mission as a Quantitative Trading according to 2 Glassdoor interviews include:
Phone interview: 33%
Skills test: 17%
IQ intelligence test: 17%
Presentation: 17%
One on one interview: 17%
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