Two Sigma
- 20
- questions
- 6
- stages
How the process runsFirm careers page, read Nov 6, 2026
- 1ApplicationTypicalOnline application with resume. Networking often decides who is read closely.
- 2Online assessmentTypicalCoding and math tests online, often timed.
- 3Phone screenTypicalProbability, statistics, and coding questions with an engineer or researcher.
- 4First roundStated by Two SigmaInterviews are held over video conferencing, several on the same day on one meeting link, and may end early if there is not a fit after a few interviews.
- 5Final roundTypicalSeveral interviews across research and engineering, including a deeper project discussion.
- 6OfferTypicalUsually within days of the final round.
Timing between stages shows on each program page once students report it. Firms change formats by year and office; the firm's own invite is the final word.
What it tends to weighStated, then typical
From Two Sigma's careers site: Have your resume handy, review the separate SWE or QR and data science technical prep pages, and allow buffer time; no intern-specific process is described. Source
- Statistics and probability: regression, overfitting, and testing whether a signal is real.
- Code that works: clean, tested, and explained as you write it.
- A past project you can defend in depth, including what you would do differently.
- behavioral
- 3 questions
- technicals
- 11 questions
- modeling
- 6 questions
The Two Sigma set is Pro
20 questions, 4 written for Two Sigma, run as a drill with a 80% pass mark.
Topic drill sets stay free, one a day.
7 days of Pro. No card, nothing to cancel.