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Programs/Firms
Citadel Securities logo

Citadel Securities

A market maker that provides liquidity in equities, options, and fixed income to institutions and retail brokers.

Sales and Trading, Quant Trading and Research

4
programs
2
open now
Careers site
ProgramStatusSummer
Programs 2 open
  • Trading InternQuantApplyOpenApply2027
  • Citadel Securities SparkQuantApplyOpen in New YorkCloses Feb 9Apply2027
  • Quantitative Research InternQuantClosedClosed Nov 72027
  • Ignite Women's Trading ProgramS&TNo data yet2027

How Citadel Securities recruitscitadel.com

  1. 1First round

    Per the campus quantitative research guide shared with Citadel: a 45 to 60 minute remote interview on programming, problem solving, and behavioral questions.

  2. 2Superday

    An onsite round of usually three to five 60 minute interviews, technical and behavioral.

  3. 3Offer

    A final review for team fit, then an offer, about four to five weeks from start to finish.

Paraphrased from Citadel Securities's own page, read Nov 6, 2026.

What they say they look for. Talk through your thinking out loud and ask for hints when stuck, says the quantitative research guide.

Practice the Citadel Securities set

At a glance

Headquarters
Miami
US offices
New York, Miamicitadelsecurities.com
Posting now
New York
Industries
Sales and Trading, Quant Trading and Research
Summers
2027
Last verified
Nov 11

What Citadel Securities asks7 from public sources

  • 100 prisoners are taken one at a time, in random order and as often as the warden likes, into a room with a light switch. What plan guarantees that someone can eventually declare correctly that everyone has visited?

    First round, technical. eFinancialCareers, Dec 18, 2025

  • Make a market on the number of games in the longest professional tennis match ever played.

    First round, markets. eFinancialCareers, Dec 18, 2025

  • Tell me about a time you contributed to a process.

    First round, behavioral. eFinancialCareers, Mar 16, 2026

  • With no data source, estimate Peloton's annual revenue.

    First round, technical. eFinancialCareers, Dec 18, 2025

  • How many basketballs fit in a school bus?

    First round, technical. eFinancialCareers, Dec 18, 2025

2 more from public sources
  • Make a market on the combined goal difference of every English Premier League champion.

    First round, markets. eFinancialCareers, Dec 18, 2025

  • Why did you choose to use an unusual technology in your previous internship?

    First round, behavioral. eFinancialCareers, Mar 16, 2026

Filed base salaries6 filings

SeatCityFilingsMedianMiddle half
  • Analyst, New YorkNew York6$250k median, 6 filings$210k to $275k

Base salary Citadel Securities filed for full-time H-1B hires in front-office analyst and associate titles, decided Feb 5, 2025 to Jun 9, 2026. No bonus, and not intern pay. A row needs 5 filings. US Department of Labor disclosure data

Dates by cycle3

  • Summer 2027 Quantitative Research InternSeen open from Nov 4, 2026. Closed Nov 7, 2026.
  • Summer 2027 Trading InternSeen open from Nov 4, 2026. Open now.
  • Summer 2027 Citadel Securities SparkSeen open from Nov 9, 2026. Open now.

Seen open from is the first day we saw the posting on the firm's own site. A public record is the firm's announcement or a dated student post.

People hereOpens on your LinkedIn

  • Traders
  • Researchers
  • Developers
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Aim for two chats here before a program opens. Write the note

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Read and watchS&T

  • When do quant trading internships open?
  • Trading competitions for undergrads, and what quant firms see
  • When do top quant and trading firms open internships?
  • What do quant traders and quant researchers do all day?
  • Sales & Trading at an Investment Bank

    A former Goldman employee explains sales versus trading versus structuring and what a desk day looks like.

    Afzal Hussein, YouTube

    Afzal Hussein, YouTube
  • Morgan Stanley Sales & Trading VP - A Day in the Life

    A Morgan Stanley S&T VP describes his own day from the pre-market meeting through the close.

    Mark Ross, YouTube

    Mark Ross, YouTube
  • Sales and Trading - Overview, Guide, What You Need to Know

    WSO's reference page on what sales, trading, and structuring desks do and how the job differs from banking.

    WSO

    WSO
  • College Sophomore recruiting for S&T

    A sophomore asks how to position for S&T and gets a roadmap on clubs, networking, and sophomore internships.

    WSO

    WSO