Company deep dives

Jane Street interviews

Trading, research and software engineering

Trading can include probability and coding

“probability and statistics, coding (in any language of your choice), data analysis, and general interests.”

Jane StreetTrading interview guide

Jane Street · Undated, checked 11 November 2026

Compare the payoffs again

The trading guide describes phone interviews before an in-person final. It lists these topics as possibilities for the final round.

Example

Research draws on trading and engineering

“The work our researchers do overlaps both trading and software engineering, so the interview process is a mix of the two.”

Jane StreetQuantitative Research candidate guidance

Jane Street · Undated, checked 11 November 2026

Ask which results were selected

Jane Street points research candidates to both preparation guides. Confirm your round with your recruiting contact.

Example

Software engineering uses collaborative coding

“We expect you to write code in a real programming language in these interviews, not pseudocode.”

Jane StreetSoftware Engineering candidate guide

Jane Street · Undated, checked 11 November 2026

Explain when a run stops

Jane Street’s SWE guide describes a technical Zoom interview and final in-person coding. It excludes mental math and math olympiad questions for that route.

Example

A researcher’s preparation advice

“When preparing for a research interview, brushing up on probability and basic game theory will always be useful.”

AlokJane Street researcher, joined the New York research desk in 2020

Jane Street · Undated, checked 11 November 2026

Name the sampling rule

Alok joined the New York research desk in 2020. He offers this preparation advice in a Jane Street video transcript.

Example

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