Citadel Securities · Market maker · Sydney · Posted 2026-05-18
Apply now →Applications go to Citadel Securities's own site.
Quantitative Trading – Intern (Australia)
Sydney
Job Description
At Citadel Securities, our traders make complex risk decisions and execute trades at scale, in real-time. As a markets and trading expert, you’ll use predictive analytics and advanced technology to monitor risk, respond to market signals and execute trading strategies across Options, ETFs, Equities, Fixed Income, Commodities and Currencies.
As an intern, you’ll get to challenge the impossible in markets and trading 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:
Develop in-depth knowledge of a financial market
Apply advanced statistical techniques to trading
Constantly learn and adapt trading approaches
Innovate by using one of the industry’s most powerful trading platforms
Your Skills & Talents:
Bachelor’s, master’s or PhD in applied math, engineering, statistical modeling, calculus, computer science, physics or related disciplines required
Ability to think about the world systematically and quantitatively, as well as the ability to deal with uncertainty in a rigorous and statistical approach
Interest in applying technology and/or quantitative skills to solve complex trading problems
Passion for the markets and a desire to seize investment opportunities
Experience with programming, scripting, and/or statistical software strongly preferred
Opportunities available in Sydney.
About Citadel Securities
Citadel Securities is a technology-driven, next-generation global market maker. We provide institutional and retail investors with world-class liquidity, competitive pricing and seamless front-to-back execution in a broad array of financial products. Our teams of engineers, traders and researchers harness leading-edge quantitative research and the accelerating power of compute, machine learning and AI to power our analytics and tackle the market’s and our clients’ most critical challenges. Together, we are forging the future of capital markets. For more information, visit citadelsecurities.com.