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Jane Street Machine Learning Engineer Interview Experience

Jane Street

ResultRejected
Timespan2 weeks
DifficultyDifficult
Rounds2

Interview process

I had an initial interview with a recruiter and then progressed to the first technical stage, which I didn’t pass. It involved an OOP-based task where I had to design a system similar to VS Code that tracks when function are opened and closed

Interview rounds · 2

  1. 1

    Recruiter screen

  2. 2

    Technical round

    1. Q1. It was an OOP style leetcode question

Tips from the candidate

Leetcode (first stages are the same as the software engineers) didnt not reach later stages but they are more ML focused

Company culture

Didnt speak with many engineers but it felt normal fast paced environment

Details

CompanyJane Street
RoleMachine Learning Engineer
LocationUnited Kingdom
InterviewedApr 2025
Questions asked1