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Citadel Securities

4 open internship positions for Summer 2026

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4 positions
Updated Mar 19
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Citadel Securities Summer 2026 Internship Openings

Citadel Securities has 4 open internship positions for Summer 2026 across Software, Quant. Positions are available in London, UK, Miami, FL, NYC.

Available Roles

  • Software Engineer – Intern
  • Quantitative Researcher Engineer – PhD Intern - Europe
  • Launch Intern - US
  • Quantitative Research Engineer – PhD Intern - US

Hiring Locations

London, UKMiami, FLNYC

Preparing for a Citadel Securities Interview

Internship interviews at Citadel Securities typically include a technical screening followed by coding interviews. Focus on:

  • Data structures and algorithms — arrays, trees, graphs, dynamic programming.
  • Research Citadel Securities's products and engineering culture.
  • Practice mock interviews to build confidence under pressure.
  • Apply early — positions fill on a rolling basis.

Prepare for your Citadel Securities interview

Practice with an AI interviewer that simulates real technical interviews.

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Citadel Securities Internships 2026 — 4 Open Positions | Crackr AI