Two Sigma First-Year Software Engineering Intern interview questions
based on 2 ratings - Updated Feb 25, 2026
Difficultinterview difficulty
Very positiveinterview experience
How others got an interview
100%
Applied online
Applied online
Interview search
2 interviews
Two Sigma interviews FAQs
First-Year Software Engineering Intern applicants have rated the interview process at Two Sigma with 3.5 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 50% positive. To compare, the company-average is 43% positive. This is according to Glassdoor user ratings.
Common stages of the interview process at Two Sigma as a First-Year Software Engineering Intern according to 2 Glassdoor interviews include:
Skills test: 50%
One on one interview: 50%
Here are the most commonly searched roles for interview reports -
I applied online. I interviewed at Two Sigma in Feb 2026
Interview
6 rounds, 3 technical and 3 behavioral. Gets harder progressively with each round. Make sure to speak out your entire thought process throughout the entire interview, and ask questions when needed.
I applied online. I interviewed at Two Sigma (New York, NY)
Interview
-Applied in January, took Hackerrank OA a couple weeks later. It was pretty easy
-First interview was a pair coding assessment where I had to implement a sort of binary tree class in Python and fix some functions that were incorrect. Not too difficult
-Second interview was back-to-back coding questions, first one was very similar to 76. Minimum Window Substring on Leetcode, second one was similar to 3387. Maximize Amount After Two Days of Conversions
-Third interview was three back-to-back behavioral interviews, majority of the questions were asking me about my resume and experience. Didn't end up getting the final offer