You should have a degree in computer science or related field, strong programming skills, analytical abilities with stats knowledge, and effective communication skills for a technical team.

You will create tools for trading strategies, develop large data research platforms, and collaborate in small teams to innovate in finance.

Software Engineering

United States

Miami

Large

Citadel Securities is the next-generation capital markets firm. Our work is powered by the deepest integration of financial, mathematical and engineering expertise. Combining deep trading acumen with cutting-edge analytics and technology, we at Citadel Securities deliver critical liquidity to the world’s most important financial institutions—while helping shape the global markets of tomorrow.


Finance

Citadel Securities

<p><strong>Job Description</strong></p><p>At Citadel Securities, our engineers work in small teams to turn the best ideas into high-performing and resilient technology. With short development cycles, work rapidly goes into production. As an engineer, you can create systems architectures, develop platforms and build web frameworks. You’ll have access to state-of-the-art tools and apply innovative techniques including distributed computing, natural language processing, machine learning and more.</p><p>As an intern, you’ll get to challenge the impossible in technology through an 11 week program that will allow you to collaborate and connect with senior team members. In addition, you’ll get the opportunity to network and socialize with peers throughout the internship.</p><p><strong>Your Objectives:</strong></p><ul><li>Create technological tools that bring trading strategies to life</li><li>Develop high-performance, large data research platforms</li><li>Work in small teams to build the future of finance</li></ul><p><strong>Your Skills &amp; Talents:</strong></p><ul><li>Bachelor’s, master’s or PhD in computer science, computer engineering or related fields</li><li>Exceptional programming and design skills</li><li>Strong analytical skills and familiarity with probability and statistics</li><li>Ability to communicate effectively in a collaborative, complex and highly technical team environment</li></ul><p>Intellectual curiosity and passion for solving challenging problems using technology</p><p>Opportunities available in Miami, New&nbsp;York.</p><p><em>In accordance with New&nbsp;York&nbsp;City’s Pay Transparency Law, the base&nbsp;salary&nbsp;range for this role is $4,300 to $4,800 per week. Base&nbsp;salary&nbsp;does not include other forms of compensation or benefits.</em></p><p><strong><span class="ql-cursor">﻿</span>About Citadel Securities</strong></p><p>Citadel Securities is the next-generation capital markets firm and a leading global market maker. We provide institutional and retail investors with the liquidity they need to trade a broad array of equity and fixed income products in any market condition. The brightest minds in finance, science and technology use powerful, advanced analytics to solve the market’s most critical challenges, turning big ideas into real-world outcomes.</p>

Bachelors

Masters

Job DescriptionAt Citadel Securities, our engineers work in small teams to turn the best ideas into high-performing and resilient technology. With short development cycles, work rapidly goes into production. As an engineer, you can create systems architectures, develop platforms and build web frameworks. You’ll have access to state-of-the-art tools and apply innovative techniques including distributed computing, natural language processing, machine learning and more.As an intern, you’ll get to challenge the impossible in technology through an 11 week program that will allow you to collaborate and connect with senior team members. In addition, you’ll get the opportunity to network and socialize with peers throughout the internship.Your Objectives:Create technological tools that bring trading strategies to lifeDevelop high-performance, large data research platformsWork in small teams to build the future of financeYour Skills & Talents:Bachelor’s, master’s or PhD in computer science, computer engineering or related fieldsExceptional programming and design skillsStrong analytical skills and familiarity with probability and statisticsAbility to communicate effectively in a collaborative, complex and highly technical team environmentIntellectual curiosity and passion for solving challenging problems using technologyOpportunities available in Miami, New York.In accordance with New York City’s Pay Transparency Law, the base salary range for this role is $4,300 to $4,800 per week. Base salary does not include other forms of compensation or benefits.﻿About Citadel SecuritiesCitadel Securities is the next-generation capital markets firm and a leading global market maker. We provide institutional and retail investors with the liquidity they need to trade a broad array of equity and fixed income products in any market condition. The brightest minds in finance, science and technology use powerful, advanced analytics to solve the market’s most critical challenges, turning big ideas into real-world outcomes.

Software Engineer – 2025 Intern - Citadel Securities

<div>
 <div>
  <h2 class="jobSectionHeader"><b>Job Description</b></h2> 
  <div>
   At Citadel Securities, our engineers work in small teams to turn the best ideas into high-performing and resilient technology. With short development cycles, work rapidly goes into production. As an engineer, you can create systems architectures, develop platforms and build web frameworks. You’ll have access to state-of-the-art tools and apply innovative techniques including distributed computing, natural language processing, machine learning and more.
  </div> 
  <div></div>
  <div>
   As an intern, you’ll get to challenge the impossible in technology through an 11 week program that will allow you to collaborate and connect with senior team members. In addition, you’ll get the opportunity to network and socialize with peers throughout the internship.
  </div> 
  <div></div>
  <div>
   <b>Your Objectives:</b>
  </div> 
  <ul>
   <li>Create technological tools that bring trading strategies to life</li> 
   <li>Develop high-performance, large data research platforms</li> 
   <li>Work in small teams to build the future of finance</li> 
  </ul>
  <div></div>
  <div>
   <b>Your Skills &amp; Talents:</b>
  </div> 
  <ul>
   <li>Bachelor’s, master’s or PhD in computer science, computer engineering or related fields</li> 
   <li>Exceptional programming and design skills</li> 
   <li>Strong analytical skills and familiarity with probability and statistics</li> 
   <li>Ability to communicate effectively in a collaborative, complex and highly technical team environment</li> 
   <li>Intellectual curiosity and passion for solving challenging problems using technology</li> 
  </ul>
  <div></div>
  <div>
   Opportunities available in Miami, New York.
  </div> 
  <p></p> 
  <div>
   <i>In accordance with New York City’s Pay Transparency Law, the base salary range for this role is $4,300 to $4,800 per week. Base salary does not include other forms of compensation or benefits.</i>
  </div> 
  <h2 class="jobSectionHeader"><b>About Citadel Securities</b></h2> 
  <p> Citadel Securities is the next-generation capital markets firm and a leading global market maker. We provide institutional and retail investors with the liquidity they need to trade a broad array of equity and fixed income products in any market condition. The brightest minds in finance, science and technology use powerful, advanced analytics to solve the market’s most critical challenges, turning big ideas into real-world outcomes.</p>
 </div>
</div>
<div></div>

Software Engineer – 2025 Intern

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Citadel Securities

Mission & Purpose