Citadel Securities’ work is powered by the deepest integration of financial, mathematical and engineering expertise. Combining deep trading acumen with cutting-edge analytics and technology, team members deliver critical liquidity to the world’s most important financial institutions — while helping shape the global markets of tomorrow.
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Information Technology • Software • Financial Services
The role involves building and supporting a trading platform, designing and deploying software solutions, and solving complex problems in a trading environment.
Information Technology • Software • Financial Services
The Machine Learning Researcher will conduct research and development in machine learning for options trading, owning the full lifecycle from design to deployment, and leveraging large datasets to create impactful models.
Information Technology • Software • Financial Services
The AI Data Engineer will develop AI tools, automate processes, and collaborate with teams to scale AI solutions across the firm. Responsibilities include building systems, prototyping solutions, and ensuring quality in AI-generated outputs.
