I applied online. The process took 2 weeks. I interviewed at Susquehanna International Group (Dublin, Dublin) in Feb 2016
Interview
3 interviews, one by phone, 2 in the ifsc, the first interview lasted roughly one hour, second interview lasted an hour and a half and the final interview was 2 hours long. the seond and third interviews were pretty much exclusively probability and conditional probability questions whereas the phone interview had some general cv and company questions and then probability questions
Interview questions [1]
Question 1
A boat fires torpedoes at another boat, the probability that the torpedo hits is 1/3, if the torpedo hits the boat, the boat is destroyed. 2 torpedoes are fired, what is the probability of the ship being destroyed?
I applied through a recruiter. The process took 3 weeks. I interviewed at Susquehanna International Group (Sydney) in Jan 2026
Interview
4 rounds of interview
1- recruiter background check
2- HR to screen candidate/ behaviour question
3- trader - technical questions
4- head of operation - heavy operational stuffs
Overall pretty good. Last round you really need to prepare they will ask you to solve issues on the spot under pressure by throwing a lot questions
Interview questions [1]
Question 1
A lot about options
A project give you tomorrow how will you finish it step by step
1. Finish a test, I think it is difficult and involves professional knowledge. The last part is mathematical questions
2. Some questions about the companies, industry knowledge.
3. Test your knowledge of the position
Interview questions [1]
Question 1
What do you think you have that qualifies you for this job
I applied online. I interviewed at Susquehanna International Group
Interview
Phone Call with Australia office HR (General motivational question) for screening purposes. Once you get through this round, interview with US HR(Motivational + Technical). The questions that I got for the technical interview can all be found on glassdoor.
