I applied through college or university. The process took 4 weeks. I interviewed at Susquehanna International Group (Philadelphia, PA) in Oct 2011
Interview
First they come to the career fair and gather resumes and make down whether or not they like you. Then they come and do on campus interviews which are mostly math based questions. Then you have a phone interview followed by a final round interview in Philadelphia
Interview questions [1]
Question 1
There is a 91% chance of seeing a shooting star in the next hour, what is the probability of seeing a shooting star in the next half hour?
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.