Citadel Securities

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48 Open Positions

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Systematic Trader

Full-time

London, United Kingdom

Market Finance

Sales & Trading

Opened: Aug 10, 2026

Closed: —

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Quantitative Research Analyst - University Graduate (Europe)

Full-time

London, United Kingdom

Market Finance

Quant

Opened: Aug 8, 2026

Closed: —

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Quantitative Researcher / Quantitative Research Analyst

Full-time

Zurich, Switzerland

Market Finance

Quant

Opened: Aug 7, 2026

Closed: —

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Quantitative Researcher - PhD Graduate (Europe)

Full-time

London, United Kingdom

Market Finance

Quant

Opened: Aug 5, 2026

Closed: —

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Quantitative Trading - Intern (Asia)

Summer

Hong Kong, Hong Kong

Market Finance

Sales & Trading

Opened: Aug 2, 2026

Closed: —

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Quantitative Research Analyst Intern - BS/MS (Europe)

Summer

Zurich, Switzerland

Market Finance

Quant

Opened: Jul 31, 2026

Closed: —

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Crypto Quant Researcher

Full-time

Singapore, Singapore

Market Finance

Quant

Opened: Jul 31, 2026

Closed: —

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Quantitative Research Analyst Intern - BS/MS (Asia)

Summer

Singapore, Singapore

Market Finance

Quant

Opened: Jul 30, 2026

Closed: —

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Crypto Quant Researcher

Full-time

Hong Kong, Hong Kong

Market Finance

Quant

Opened: Jul 30, 2026

Closed: —

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Systematic Crypto Trader

Full-time

London, United Kingdom

Market Finance

Sales & Trading

Opened: Jul 29, 2026

Closed: —

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Quantitative Trading - Intern (Europe)

Summer

London, United Kingdom

Market Finance

Quant

Opened: Jul 29, 2026

Closed: —

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Quantitative Researcher - PhD Intern (Asia)

Summer

Hong Kong, Hong Kong

Market Finance

Quant

Opened: Jul 29, 2026

Closed: —

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Quantitative Research Analyst Intern - BS/MS (Europe)

Summer

London, United Kingdom

Market Finance

Quant

Opened: Jul 28, 2026

Closed: —

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Campus Referrals - Trading (EMEA)

Internship

London, United Kingdom

Market Finance

Sales & Trading

Opened: Jul 28, 2026

Closed: —

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Rates Trading - Intern (Europe)

Summer

Paris, France

Market Finance

Sales & Trading

Opened: Jul 28, 2026

Closed: —

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Campus Referrals - Quantitative Research Analyst (Asia)

Full-time

Singapore, Singapore

Market Finance

Quant

Opened: Jul 27, 2026

Closed: —

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Quantitative Researcher - PhD Intern (Europe)

Summer

London, United Kingdom

Market Finance

Quant

Opened: Jul 27, 2026

Closed: —

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Quantitative Researcher - PhD Intern (Europe)

Summer

Zurich, Switzerland

Market Finance

Quant

Opened: Jul 26, 2026

Closed: —

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Quantitative Research Analyst Intern - BS/MS (Europe)

Summer

London, United Kingdom

Market Finance

Quant

Opened: Jul 26, 2026

Closed: —

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Campus Referrals - Quantitative Research (Asia)

Internship

Hong Kong, Hong Kong

Market Finance

Quant

Opened: Jul 26, 2026

Closed: —

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Systematic Trader

Full-time

Hong Kong, Hong Kong

Market Finance

Sales & Trading

Opened: Jul 26, 2026

Closed: —

Apply

Quantitative Trader

Full-time

London, United Kingdom

Market Finance

Sales & Trading

Opened: Jul 26, 2026

Closed: —

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Quantitative Researcher - PhD Graduate (Asia)

Full-time

Singapore, Singapore

Market Finance

Quant

Opened: Jul 26, 2026

Closed: —

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Quantitative Researcher / Quantitative Research Analyst

Full-time

Singapore, Singapore

Market Finance

Quant

Opened: Jul 24, 2026

Closed: —

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Campus Referrals - Quantitative Research Analyst (Asia)

Full-time

Hong Kong, Hong Kong

Market Finance

Quant

Opened: Jul 24, 2026

Closed: —

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Quantitative Research Analyst - University Graduate (Asia)

Full-time

Singapore, Singapore

Market Finance

Quant

Opened: Jul 23, 2026

Closed: —

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Campus Referrals - Quantitative Research Analyst (EMEA)

Full-time

London, United Kingdom

Market Finance

Quant

Opened: Jul 22, 2026

Closed: —

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Quantitative Trader

Full-time

Hong Kong, Hong Kong

Market Finance

Sales & Trading

Opened: Jul 22, 2026

Closed: —

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Systematic Trader

Full-time

Singapore, Singapore

Market Finance

Sales & Trading

Opened: Jul 21, 2026

Closed: —

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Quantitative Researcher / Quantitative Research Analyst

Full-time

Hong Kong, Hong Kong

Market Finance

Quant

Opened: Jul 20, 2026

Closed: —

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Systematic Crypto Trader

Full-time

Singapore, Singapore

Market Finance

Sales & Trading

Opened: Jul 20, 2026

Closed: —

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Quantitative Research Analyst Intern - BS/MS (Europe)

Summer

Paris, France

Market Finance

Quant

Opened: Jul 20, 2026

Closed: —

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Quantitative Researcher / Quantitative Research Analyst

Full-time

London, United Kingdom

Market Finance

Quant

Opened: Jul 20, 2026

Closed: —

Apply

Quantitative Trading - Intern (Europe)

Summer

Paris, France

Market Finance

Quant

Opened: Jul 20, 2026

Closed: —

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Campus Referrals - Quantitative Research (EMEA)

Internship

London, United Kingdom

Market Finance

Quant

Opened: Jul 19, 2026

Closed: —

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Quantitative Trader - University Graduate (Europe)

Full-time

London, United Kingdom

Market Finance

Sales & Trading

Opened: Jul 19, 2026

Closed: —

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Quantitative Researcher - PhD Graduate (Asia)

Full-time

Hong Kong, Hong Kong

Market Finance

Quant

Opened: Jul 19, 2026

Closed: —

Apply

Quantitative Research Analyst - University Graduate (Europe)

Full-time

Zurich, Switzerland

Market Finance

Quant

Opened: Jul 19, 2026

Closed: —

Apply

Rates Trading - Intern (Europe)

Summer

London, United Kingdom

Market Finance

Sales & Trading

Opened: Jul 19, 2026

Closed: —

Apply

Quantitative Research Analyst Intern - BS/MS (Asia)

Summer

Hong Kong, Hong Kong

Market Finance

Quant

Opened: Jul 18, 2026

Closed: —

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Quantitative Research Analyst Intern - BS/MS (Europe)

Summer

Zurich, Switzerland

Market Finance

Quant

Opened: Jul 18, 2026

Closed: —

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Quantitative Research Analyst - University Graduate (Asia)

Full-time

Hong Kong, Hong Kong

Market Finance

Quant

Opened: Jul 17, 2026

Closed: —

Apply

Quantitative Trader

Full-time

Singapore, Singapore

Market Finance

Sales & Trading

Opened: Jul 17, 2026

Closed: —

Apply

Campus Referrals - Quantitative Research (Asia)

Internship

Singapore, Singapore

Market Finance

Quant

Opened: Jul 17, 2026

Closed: —

Apply

Quantitative Researcher - PhD Intern (Asia)

Summer

Singapore, Singapore

Market Finance

Quant

Opened: Jul 16, 2026

Closed: —

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Quantitative Researcher - PhD Graduate (Europe)

Full-time

Zurich, Switzerland

Market Finance

Quant

Opened: Jul 16, 2026

Closed: —

Apply

Crypto Quant Researcher

Full-time

London, United Kingdom

Market Finance

Quant

Opened: Jul 16, 2026

Closed: —

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Crypto Quantitative Developer

Full-time

London, United Kingdom

Market Finance

Quant

Opened: Jul 16, 2026

Closed: —

Apply