Trexquant Investment Quantitative Analyst interview: LeetCode, statistics, and Stamford final round

The process began with a recruiter screen covering my background and previous work. Then I had a technical interview that combined a resume review, a medium LeetCode problem, and statistics questions. Later, I reached an in-person final round at the Stamford site. Those interviews focused on models and techniques connected to the work on my resume. The pace was fast from the beginning, and a lot…

Shared by a candidate · reported Feb 2026. Interview formats change; use it as a guide, not a script.