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Who We Are
Overview
Our Culture
Leadership Team
Civic Leadership
Office Locations
What We Do
Overview
Equities
Overview
Designated Market Maker
Options
Fixed Income & FX
What is a Market Maker?
Corporate Solutions
News & Insights
Overview
In the Media
Market Insights
Policy Positions
Careers
Overview
Markets & Trading
Quantitative Research
Engineering
Internships
Programs & Events
Overview
Conference Travel Grant
Datathons
Discover Citadel Securities
Citadel Securities Quant Invitational
Ignite Women's Trading Program
PhD Summit
Terminal
Trading Invitational
Career Perspectives
Open Opportunities
Overview
Positions for Professionals
Positions for Students:
Internships
Full Time
Quantitative Researcher – PhD Graduate (US)
Quantitative Researcher – PhD Graduate (US)
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Quantitative Research Engineer – PhD Graduate (US)
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Quantitative Researcher – PhD Graduate (Asia)
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Machine Learning Researcher – PhD Graduate (Asia)
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Machine Learning Researcher – PhD Graduate (Europe)
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Machine Learning Researcher – PhD Graduate (US)
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Other 24-25 Travel Grant
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NeurIPS 2026 Travel Grant
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NeurIPS 2025 Travel Grant
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GHC 2025 Travel Grant
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