I applied online. I interviewed at Susquehanna International Group (Sydney) in Oct 2025
Interview
1 assessment with math problems
Then a HR 15min interview regarding background and 2 math problem.
He focuses more on answer rather than approach
I couldnt proceed further so not sure
Interview questions [1]
Question 1
If I have 2 envelopes..One with X and another with 2X where X is between 0 to 100 uniformly what is the best strategy to maximise chance of landing with 2X...You can exchange only once after seeing the envelope
Multiple rounds, first round OA, Resume screen followed by OA followed by Phone call followed by Online technical followed by In person technical and behavioural. Assessment had mostly probability questions.
Interview questions [1]
Question 1
Probability and statistics Questions; and Sequences
I interviewed at Susquehanna International Group (New York, NY)
Interview
Start with 20 prob questions that were simple, you just didn’t have a lot of time. It would be useful to review some probability teasers and practice before hand as a refresher or wwarm up