Citadel Securities | Quant Jobs

85 of 85 roles

NeurIPS 2026 Travel Grant

Citadel Securities

programotherSydney

Quantitative Researcher - Post-Doctoral Intern (US)

Citadel Securities

internshipresearchquantNew YorkMiami

Equities Engineering | Product Frontend Engineer | New York

Citadel Securities

experiencedtechnologysoftwareNew York

Campus 2026: Citadel Securities Trading Invitational (US)

Citadel Securities

programotherMiami

Campus 25 - Programming Accelerator

Citadel Securities

programtechnologysoftwareNew York

FPGA Engineer - Intern (Asia)

Citadel Securities

internshiptechnologyhardwareSingaporeHong Kong

Full Stack Software Engineer

Citadel Securities

experiencedtechnologysoftwareNew YorkLondonSydney

Designated Market Maker (DMM) Trader - Intern (US)

Citadel Securities

internshiptradingNew York

Credit & Rates Rotational Trader - Intern (US)

Citadel Securities

internshiptradingNew York

FPGA Engineer - Intern (US)

Citadel Securities

internshiptechnologyhardwareNew YorkMiami

Crypto Market Feed Handlers Lead

Citadel Securities

experiencedtechnologysystemsNew YorkLondon

C++ Software Engineer

Citadel Securities

experiencedtechnologysoftwareNew York

C++ Market Data Engineer

Citadel Securities

experiencedtechnologysystemsNew YorkMiami

Deep Learning ML Researcher

Citadel Securities

experiencedresearchAI / MLMiami

C++ Software Engineer

Citadel Securities

experiencedtechnologysoftwareMiamiLondonZurichSingaporeHong KongShanghaiSydneyGurugram

Crypto Quant Researcher

Citadel Securities

experiencedresearchquantNew YorkMiamiLondonSingaporeHong Kong

Crypto Quantitative Developer

Citadel Securities

experiencedtechnologyquantNew YorkLondon

FPGA Engineer - Intern (Australia)

Citadel Securities

internshiptechnologyhardwareSydney

Client Execution Trading

Citadel Securities

experiencedtradingNew York

Data Scientist

Citadel Securities

experiencedresearchMiami

FPGA Engineer

Citadel Securities

experiencedtechnologyhardwareNew YorkLondonSingaporeHong KongSydney

Principal Data Visualization Engineer

Citadel Securities

experiencedtechnologyNew York

Quantitative AI Technical Staff

Citadel Securities

experiencedtechnologyAI / MLMiami

Machine Learning Researcher

Citadel Securities

experiencedresearchAI / MLLondon

Machine Learning Researcher - PhD Intern (US)

Citadel Securities

internshipresearchAI / MLNew YorkMiami

Machine Learning Researcher - PhD Graduate (US)

Citadel Securities

graduateresearchAI / MLNew YorkMiami

Quantitative Research Analyst Intern - BS/MS (Europe)

Citadel Securities

internshipresearchquantLondonZurich

Quantitative Research Analyst - University Graduate (Asia)

Citadel Securities

graduateresearchquantSingaporeHong Kong

Quantitative Research Analyst Intern - BS/MS (Asia)

Citadel Securities

internshipresearchquantSingaporeHong Kong

Quantitative Research Analyst Intern - BS/MS (Europe)

Citadel Securities

internshipresearchquantLondonParisZurich

Machine Learning Researcher - PhD Graduate (Europe)

Citadel Securities

graduateresearchAI / MLLondonDublinZurich

Machine Learning Researcher - PhD Intern (Asia)

Citadel Securities

internshipresearchAI / MLSingaporeHong Kong

Machine Learning Researcher - PhD Graduate (Asia)

Citadel Securities

graduateresearchAI / MLSingaporeHong Kong

Quantitative Research Analyst Intern - BS/MS (Australia)

Citadel Securities

internshipresearchquantSydney

Machine Learning Engineer

Citadel Securities

experiencedtechnologyAI / MLMiami

Quantitative Developer/Research Engineer

Citadel Securities

experiencedresearchquantNew YorkMiamiLondonZurichSingaporeHong KongSydney

Quantitative Trader - Intern (US) (Trading and Research)

Citadel Securities

internshiptradingquantNew YorkMiami

Quantitative Trader - University Graduate (Europe)

Citadel Securities

graduatetradingquantLondon

Quantitative Researcher - PhD Intern (US)

Citadel Securities

internshipresearchquantNew YorkMiami

Quantitative Researcher - PhD Graduate (US)

Citadel Securities

graduateresearchquantNew YorkMiami

Quantitative Research Engineer - PhD Intern (US)

Citadel Securities

internshipresearchquantNew YorkMiami

Quantitative Research Engineer - PhD Graduate (US)

Citadel Securities

graduateresearchquantNew YorkMiami

Quantitative Trading - Intern (Asia)

Citadel Securities

internshiptradingquantHong Kong

Quantitative Trading - Intern (Europe)

Citadel Securities

internshiptradingquantLondonParis

Quantitative Researcher - PhD Intern (Europe)

Citadel Securities

internshipresearchquantLondonZurich

Quantitative Trader - University Graduate (US - New York)

Citadel Securities

graduatetradingquantNew York

Quantitative Trader - University Graduate (US - Miami)

Citadel Securities

graduatetradingquantMiami

Quantitative Research Analyst - University Graduate (Europe)

Citadel Securities

graduateresearchquantLondonDublinZurich

Quantitative Researcher - PhD Graduate (Europe)

Citadel Securities

graduateresearchquantLondonDublinZurich

Quantitative Researcher - PhD Intern (Asia)

Citadel Securities

internshipresearchquantSingaporeHong Kong

Quantitative Researcher - PhD Graduate (Asia)

Citadel Securities

graduateresearchquantSingaporeHong Kong

Quantitative Research Engineer

Citadel Securities

experiencedresearchquantMiami

Quantitative Research - PhD Intern (Australia)

Citadel Securities

internshipresearchquantSydney

Quantitative Trading - Intern (Australia)

Citadel Securities

internshiptradingquantSydney

Quantitative Trader

Citadel Securities

experiencedtradingquantNew YorkMiamiLondonSingaporeHong Kong

Quantitative Researcher / Quantitative Research Analyst

Citadel Securities

experiencedresearchquantNew YorkMiamiLondonZurichSingaporeHong Kong

Software Engineer - Intern (Europe)

Citadel Securities

internshiptechnologysoftwareLondon

Software Engineer - Intern (Asia)

Citadel Securities

internshiptechnologysoftwareSingaporeHong Kong

Rates Trading - Intern (Europe)

Citadel Securities

internshiptradingLondonParis

Senior Network Engineer

Citadel Securities

experiencedtechnologysystemsNew York

Software Engineer - Intern (US)

Citadel Securities

internshiptechnologysoftwareNew YorkMiami

Regulatory Reporting Engineer

Citadel Securities

experiencedtechnologyLondon

Senior Options Software Engineer

Citadel Securities

experiencedtechnologysoftwareNew YorkMiamiLondonSydney

Rates Sales Assistant

Citadel Securities

experiencedotherNew York

Rates & Credit C++ Engineer

Citadel Securities

experiencedtechnologysoftwareNew YorkLondon

Site Reliability Engineer

Citadel Securities

experiencedtechnologysystemsSydneyGurugram

Site Reliability Engineer - SREcon26

Citadel Securities

experiencedtechnologysystemsNew YorkMiamiLondonSingaporeHong KongSydney

Recruiting Coordinator

Citadel Securities

experiencedotherNew YorkMiami

Software Engineer - Intern (Australia)

Citadel Securities

internshiptechnologysoftwareSydney

Quantitative Trading - University Graduate (Australia)

Citadel Securities

graduatetradingquantSydney

Recruiting Coordinator (Contract)

Citadel Securities

experiencedotherNew YorkMiamiLondon

Senior Quantitative Developer

Citadel Securities

experiencedtechnologyquantLondon

Senior Python Software Engineer

Citadel Securities

experiencedtechnologysoftwareNew YorkLondon

Research Engineer

Citadel Securities

experiencedresearchMiami

Senior Research Engineer (Data)

Citadel Securities

experiencedresearchMiami

Site Reliability Engineer

Citadel Securities

experiencedtechnologysystemsNew YorkMiamiLondonSingaporeSydneyGurugram

Trading Fundamental Analyst - Intern (US)

Citadel Securities

internshipresearchNew York

Software Engineer - University Graduate (Europe)

Citadel Securities

graduatetechnologysoftwareLondon

Software Engineer in Test (SDET)

Citadel Securities

experiencedtechnologysoftwareNew York

Software Engineer - University Graduate (US)

Citadel Securities

graduatetechnologysoftwareNew YorkMiami

UI Engineer (Contractor)

Citadel Securities

experiencedtechnologysoftwareNew York

UI Engineer- Global Trading Applications

Citadel Securities

experiencedtechnologysoftwareNew York

Systematic Crypto Trader

Citadel Securities

experiencedtradingquantLondonSingapore

Systematic Trader

Citadel Securities

experiencedtradingquantNew YorkLondonDublinSingaporeHong KongGurugram

Systematic Options Trader

Citadel Securities

experiencedtradingquantNew YorkMiami