Process
There were two phone interviews, and then a phone interview where one wrote code in Google Docs.
Questions
Given an oracle that decides if a Turing machine halts, create an algorithm that uses this oracle at most twice. The input of the algorithm is three Turing machines, and the output of the algorithm is the Turing machines that do not halt.
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Interview Statistics
The following metrics were computed from 6 interview experiences for the Jane Street Software Development role.
Success Rate
17%
Pass Rate
Jane Street's interview process for their Software Development roles is very selective, failing most engineers who go through it.
Experience Rating
Positive83%
Neutral17%
Negative0%
Candidates reported having very good feelings for Jane Street's Software Development interview process.
Jane Street Work Experiences
5.0
Generally a good time
Software Engineer • Former Employee
May 25, 2022
Pros: Smart, sensible people who listen to you.
A relatively low-ego environment.
Cons: Kind of intense work hours and culture (9-10 hours/day).
4.0
Good People, Boring Work
Software Engineer • Current Employee
Moscow, Moscow, Russia
December 20, 2024
Pros: Good perks, nice salary, good people.
Cons: Boring, repetitive, impressive, materialistic, awesome
5.0
Jane Street Intern
SWE Intern • Current Employee
Hong Kong, China
August 2, 2024
Pros: The work culture is lovely, and the people are very smart.
Cons: Sometimes it's a lot of work.
- 5.0Generally a good timeSoftware Engineer • Former EmployeeMay 25, 2022Pros: Smart, sensible people who listen to you. A relatively low-ego environment.Cons: Kind of intense work hours and culture (9-10 hours/day).
- 4.0Good People, Boring WorkSoftware Engineer • Current EmployeeMoscow, Moscow, RussiaDecember 20, 2024Pros: Good perks, nice salary, good people.Cons: Boring, repetitive, impressive, materialistic, awesome
- 5.0Jane Street InternSWE Intern • Current EmployeeHong Kong, ChinaAugust 2, 2024Pros: The work culture is lovely, and the people are very smart.Cons: Sometimes it's a lot of work.
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