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      Citadel Securities

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      Quant Research Intern Interview

      18 Oct 2025
      Anonymous interview candidate
      London, England
      No offer
      Positive experience
      Difficult interview

      Application

      I interviewed at Citadel Securities (London, England)

      Interview

      Dynamic programming question with some expectation computation. It also involved cv based questions with emphasis on technical topics on the projects I did. It was okay on difficulty, I could have passed it.

      Interview questions [1]

      Question 1

      Dynamic programming question with expectations
      1 Answer

      Other Quant Research Intern interview reviews for Citadel Securities

      Quant researcher intern Interview

      4 Oct 2025
      Anonymous interview candidate
      New York, NY
      No offer
      Positive experience
      Average interview

      Application

      I interviewed at Citadel Securities (New York, NY)

      Interview

      resume submit, then 45 min call with interviewer. interview was really nice, calm, and provided guided hints. first 30 minutes were technical on math and coding and next 15 min were behaviorual.

      Quant Research Intern Interview

      26 Aug 2025
      Anonymous interview candidate
      London, England
      No offer
      Positive experience
      Average interview

      Application

      I interviewed at Citadel Securities (London, England)

      Interview

      Long discussion about stats concepts like hypo testing, regression etc. Multiple standard brainteasers, can be found online. Interviewers are helpful, it is a genuine discussion rather than a one way solving interview

      Interview questions [1]

      Question 1

      Long discussion about stats concepts like hypo testing, regression etc. Multiple standard brainteasers, can be found online.
      Answer question

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