I applied through college or university. The process took 2 weeks. I interviewed at Susquehanna International Group (Bala Cynwyd, PA) in Sep 2014
Interview
I was contacted by a recruiter in early September, after applying through my college job fair. We had a nice, pleasant interaction over email. She scheduled a phone interview with a general technical interviewer who asked about my prior experiences, why I do computer science, and how to implement a hash table in the most general sense. All went well and I was called again to discuss tech in more detail. I was asked to implement binary searching and a shuffle-sort algorithm, but most of the focus was again (pleasantly) on me and the person behind the code, not the code itself. After that, I had an onsite interview where they wined and dined all day, giving me an all-encompassing view over what they do and how they do it. Tours, meals, and five hours of interviews gave me a pretty good idea about what they wanted and how they wanted it. I think my lack of financial experience didn't matter, despite the financial nature of SIG. It was a good process with lots of check ins and conversations.
Interview questions [1]
Question 1
It was a cool data parsing problem where you took a text file data set and converted it to a usable data structure that was able to answer questions about ranges of data. It also required me to work with huge text files, with entries up to 1 million lines long.
I applied through a recruiter. I interviewed at Susquehanna International Group (Dublin, Dublin)
Interview
Was pretty easy, 1 round of phone screen interview + 2 - 4 hours of onsite final round. Onsite is scheduled to take place in person in the office.
Interviews were pleasant to talk good and experience was quite good.
I interviewed at Susquehanna International Group in May 2026
Interview
recruiter call - first tech interview, codesignal programming, let u program for 30mins and the interviewer will come back - second tech virtual onsite, OOD + another live coding round, interviewer stays for the duration of OOD and values interaction, live coding is a similar version of prev round - final round onsite team fit, back to back resume deep dive + bq with different engineers / managers. I enjoyed talking to all the engineers and they were genuine and helpful
Interview questions [3]
Question 1
movie sorting problem, different genres search by year
I applied online. I interviewed at Susquehanna International Group
Interview
The OA consists of four LeetCode questions, needed to be done within 70 min. Highly recommend revising how to do the int-string conversion in the language you will use. The problems themselves are not hard, but better to have a clear high-level view before you code.