Is it hard to get hired as a Quantitative Trader at Citadel Securities?

Quantitative Trader applicants have rated the interview process at Citadel Securities with 3.6 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 54% positive. To compare, the company-average is 53.8% positive. This is according to Glassdoor user ratings.

How long does it take to get hired as a Quantitative Trader at Citadel Securities?

Candidates applying for Quantitative Trader roles take an average of 17 days to get hired, when considering 13 user submitted interviews for this role. To compare, the hiring process at Citadel Securities overall takes an average of 25 days.

Where can I find Citadel Securities interview experiences by job title?

Quantitative Researcher (41) ; Software Engineer (30) ; Trader (18) ; Intern (8) ; Trading Intern (8) ; Software Engineer(Internship) (7) ; Fundamental Analyst (5) ; Quantitative Developer (5) ; SRE Engineer (5) ; Analyst (4) ; Junior Trader (4) ; Quantitative Trader (4) ; Quantitative Trading Intern (4) ; Software Developer (4) ; Quant Trader Intern (3)

Citadel Securities Quantitative Trader interview questions

based on 16 ratings - Updated Jun 7, 2026

Difficult interview difficulty

Mostly positive interview experience

How others got an interview

90%
Applied online
Applied online
10%
Recruiter
Recruiter

Interview search

16 interviews

Quantitative Trader Interview

Jun 7, 2026

Anonymous Interview Candidate

No offer

Neutral experience

Average interview

Application

I applied online. I interviewed at Citadel Securities (Sydney) in Mar 2024

Interview

Applied online. Had an initial recruiter call followed by a few interviews with traders. The process was relatively straightforward and focused on problem-solving, market-making, and communication. Interviewers were friendly and the process moved at a reasonable pace.

Interview questions [1]

Question 1

Make a market on the population of the United States.

Answer question

Quantitative Trader Interview

Dec 2, 2025

Anonymous Interview Candidate

No offer

Neutral experience

Difficult interview

Application

I interviewed at Citadel Securities (New York, NY)

Interview

Three stages. Timed online assessment on probability, combinatorics, mental math, and estimation. Short recruiter call on fit and motivation. Virtual onsite with several 30 to 45 minute rounds on market making, risk reward tradeoffs, brainteasers, data interpretation, and teamwork. Decision in about a week.

Interview questions [1]

Question 1

Three stages. Timed online assessment on probability, combinatorics, mental math, and estimation. Short recruiter call on fit and motivation. Virtual onsite with several 30 to 45 minute rounds on market making, risk reward tradeoffs, brainteasers, data interpretation, and teamwork. Decision in about a week.

Answer question

Quantitative Trader Interview

Nov 13, 2025

Anonymous Interview Candidate

No offer

Negative experience

Difficult interview

Application

I interviewed at Citadel Securities

Interview

Applied online. Once past the resume screen, there were 2x phone screens, which if you passed, was followed by a final round superday. Superday consisted of group questions as well as individual questions.

Viewing 1 - 5 of 16 Interviews