Susquehanna International Group·Quantitative Trader

Susquehanna International Group Quantitative Trader interview experience

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Hard

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ItalyPosted Feb 2025 · Candidate report, summarized by Dataford

My interview started with a probability-focused online test that ran for about an hour with roughly 17 questions, and it leaned hard into the kinds of thinking behind Bayes’ theorem and other standard probability methods.

Even though it was “just” probability, the pacing felt intense—close to a few minutes per question—and I kept having to re-check my reasoning under time pressure.

After the assessment, I moved into several live rounds. First came an HR interview that was more technical than I expected, followed by a quant-focused technical interview where the questions were still probability and math-heavy. Later, the process expanded into additional technical evaluation, including coding and math components, and it culminated in a larger take-home data science project before a final set of interviews that

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