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Jane Street Frontend Engineer Interview Experience

Jane Street · Staff

ResultRejected
Timespan1 day
DifficultyMedium
Rounds1

Interview process

interviewer wasn't trying to get the perfect solution, but directed me to cover the most important bits by asking the right questions such as how to handle negative numbers

Interview rounds · 1

  1. 1

    Technical round

    Coding
    1. Q1. build a calculator web app like the one in macOS

Tips from the candidate

literally try build the calculator using some web technologies (react + css) and question everything

Company culture

n/a it was just a 1h interview so I don't have much to add

Details

CompanyJane Street
RoleFrontend Engineer
LevelStaff
LocationUnited Kingdom
InterviewedApr 2026
Questions asked1