Citadel Securities Offices

Software Engineers at Citadel develop, maintain, and support high-performance trading platforms, focusing on custom software solutions and system stability.

Support development and backtesting of quantitative trading strategies: translate models to code, analyze data (including unconventional sources), and implement/monitor trading signals in live environments under senior mentorship.

As a Software Engineer Intern, you'll create tools for trading strategies, develop research platforms, and collaborate in small teams.