Process
The phone interview started with the interviewer talking about himself. We then jumped right into the programming question.
Afterwards, we followed with any questions I had.
Questions
Find the smallest sublist size in a list of lists. I came up with an algorithm that used List.length to compare, which is an O(n^2) algorithm. He then asked how this could be improved, which stumped me.
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Interview Statistics
The following metrics were computed from 17 interview experiences for the Jane Street Software Developer role in United States.
Success Rate
Jane Street's interview process for their Software Developer roles in the United States is extremely selective, failing the vast majority of engineers.
Experience Rating
Candidates reported having very good feelings for Jane Street's Software Developer interview process in United States.
Jane Street Work Experiences
- 3.0Good Pay, Long HoursSoftware Developer • Former EmployeeChennai, Tamil Nadu, IndiaNovember 20, 2023Pros: Environment nice and good salary.Cons: Over time, work and risk.
- 5.0Great Culture, Tech, PeopleSoftware Developer • Former EmployeeLondon, England, United KingdomOctober 20, 2023Pros: Team culture, tech, and peopleCons: None to think of. It was all great.
- 5.0Great place for a software developer internshipSoftware Developer • Former EmployeeLondon, England, United KingdomSeptember 19, 2018Pros: Money, tons of food, smart coworkers, and lots of intern events after work.Cons: Long (but flexible) workday. The main programming language (OCaml) is not widely used outside.
Jane Street Interview Questions
