Citadel Securities

careers-icon 26 opportunities

location-icon Australia

users-icon 1001-5,000 employees

Jobs and Opportunities

2025 Quantitative Trading Full Time - Statistics
Closing in 4 days
Graduate JobsSydney (Australia)
Statistics

Our Traders identify opportunities in major financial markets around the world and take calculated risks. We succeed together in a team environment that facilitates close collaboration between Traders, Quantitative Researchers, and Technologists....

2024-2025 Quantitative Trading Internship - Data Science and Analytics
Closing in 4 days
InternshipsSydney (Australia)
Data Science and Analytics

At Citadel Securities, our traders make complex risk decisions and execute trades at scale, in real-time. As a markets and trading expert, you’ll use predictive analytics and advanced technology to monitor risk, respond to market signals and execute trading strategies....

2024-2025 Quantitative Trading Internship - Engineering
Closing in 4 days
InternshipsSydney (Australia)
Engineering

At Citadel Securities, our traders make complex risk decisions and execute trades at scale, in real-time. As a markets and trading expert, you’ll use predictive analytics and advanced technology to monitor risk, respond to market signals and execute trading strategies....

2024-2025 International Student Opportunities - Quant Trading Internship
Closing in 4 days
InternshipsSydney (Australia)
Data Science and Analytics

At Citadel Securities, our traders make complex risk decisions and execute trades at scale, in real-time. As a markets and trading expert, you’ll use predictive analytics and advanced technology to monitor risk, respond to market signals and execute trading strategies....

2024-2025 Quantitative Trading Internship - Mathematics
Closing in 4 days
InternshipsSydney (Australia)
Mathematics

At Citadel Securities, our traders make complex risk decisions and execute trades at scale, in real-time. As a markets and trading expert, you’ll use predictive analytics and advanced technology to monitor risk, respond to market signals and execute trading strategies....

2024-2025 International Student Opportunities -Software Engineering internship
Closing in 4 days
InternshipsSydney (Australia)
Data Science and Analytics

Software Engineers at Citadel Securities create next generation software solutions that help produce systems that power our investment research, trading, risk management, and funding & settlement systems....

2025 Quantitative Trading Full Time - Science
Closing in 4 days
Graduate JobsSydney (Australia)
Science

Our Traders identify opportunities in major financial markets around the world and take calculated risks. We succeed together in a team environment that facilitates close collaboration between Traders, Quantitative Researchers, and Technologists....

2024-2025 Software Engineering Internship - Engineering Software
Closing in 4 days
InternshipsSydney (Australia)
Engineering - Software

Software Engineers at Citadel Securities create next generation software solutions that help produce systems that power our investment research, trading, risk management, and funding & settlement systems....

2024-2025 Software Engineering Internship - Science
Closing in 4 days
InternshipsSydney (Australia)
Science

Software Engineers at Citadel Securities create next generation software solutions that help produce systems that power our investment research, trading, risk management, and funding & settlement systems....

2024-2025 Quantitative Trading Internship - Statistics
Closing in 4 days
InternshipsSydney (Australia)
Statistics

At Citadel Securities, our traders make complex risk decisions and execute trades at scale, in real-time. As a markets and trading expert, you’ll use predictive analytics and advanced technology to monitor risk, respond to market signals and execute trading strategies....

2025 Quantitative Trading Full Time - Mathematics
Closing in 4 days
Graduate JobsSydney (Australia)
Mathematics

Our Traders identify opportunities in major financial markets around the world and take calculated risks. We succeed together in a team environment that facilitates close collaboration between Traders, Quantitative Researchers, and Technologists....

2025 Quantitative Trading Full Time - Engineering
Closing in 4 days
Graduate JobsSydney (Australia)
Engineering

Our Traders identify opportunities in major financial markets around the world and take calculated risks. We succeed together in a team environment that facilitates close collaboration between Traders, Quantitative Researchers, and Technologists....

2024-2025 International Student Opportunities - Quant Research Internship
Closing in 4 days
InternshipsSydney (Australia)
Data Science and Analytics

Quantitative Researchers play a key role in this mission by developing next-generation models and trading approaches for a range of investment strategies....

2024-2025 Quantitative Research Internship - Data Science and Analytics
Closing in 4 days
InternshipsSydney (Australia)
Data Science and Analytics

Quantitative Researchers play a key role in this mission by developing next-generation models and trading approaches for a range of investment strategies....

2025 Quantitative Trading Full Time - Data Science and Analytics
Closing in 4 days
Graduate JobsSydney (Australia)
Data Science and Analytics

Our Traders identify opportunities in major financial markets around the world and take calculated risks. We succeed together in a team environment that facilitates close collaboration between Traders, Quantitative Researchers, and Technologists....

2024-2025 International Student Opportunities - Quant Trading Graduates
Closing in 4 days
Graduate JobsSydney (Australia)
Data Science and Analytics

Our Traders identify opportunities in major financial markets around the world and take calculated risks. We succeed together in a team environment that facilitates close collaboration between Traders, Quantitative Researchers, and Technologists....

2024-2025 Quantitative Research Internship - Statistics
Closing in 4 days
InternshipsSydney (Australia)
Statistics

Quantitative Researchers play a key role in this mission by developing next-generation models and trading approaches for a range of investment strategies....

2024-2025 Quantitative Research Internship - Mathematics
Closing in 4 days
InternshipsSydney (Australia)
Mathematics

Quantitative Researchers play a key role in this mission by developing next-generation models and trading approaches for a range of investment strategies....

2024-2025 Quantitative Research Internship - Science
Closing in 4 days
InternshipsSydney (Australia)
Science

Quantitative Researchers play a key role in this mission by developing next-generation models and trading approaches for a range of investment strategies....

2025 Quantitative Trading Full Time - Physics
Closing in 4 days
Graduate JobsSydney (Australia)
Physics

Our Traders identify opportunities in major financial markets around the world and take calculated risks. We succeed together in a team environment that facilitates close collaboration between Traders, Quantitative Researchers, and Technologists....

2024-2025 Quantitative Trading Internship - Physics
Closing in 4 days
InternshipsSydney (Australia)
Physics

At Citadel Securities, our traders make complex risk decisions and execute trades at scale, in real-time. As a markets and trading expert, you’ll use predictive analytics and advanced technology to monitor risk, respond to market signals and execute trading strategies....

2024-2025 Software Engineering Internship - Data Science and Analytics
Closing in 4 days
InternshipsSydney (Australia)
Data Science and Analytics

Software Engineers at Citadel Securities create next generation software solutions that help produce systems that power our investment research, trading, risk management, and funding & settlement systems....

2024-2025 Software Engineering Internship - Engineering
Closing in 4 days
InternshipsSydney (Australia)
Engineering

Software Engineers at Citadel Securities create next generation software solutions that help produce systems that power our investment research, trading, risk management, and funding & settlement systems....

2024-2025 Quantitative Research Internship - Engineering
Closing in 4 days
InternshipsSydney (Australia)
Engineering

Quantitative Researchers play a key role in this mission by developing next-generation models and trading approaches for a range of investment strategies....

2024-2025 Quantitative Research Internship - Physics
Closing in 4 days
InternshipsSydney (Australia)
Physics

Quantitative Researchers play a key role in this mission by developing next-generation models and trading approaches for a range of investment strategies....

Expression of Interest | 2025-2026 Trading Fundamental Analyst Internship
Closing in 5 days
InternshipsSydney (Australia)
Actuarial Studies

Interested in exploring a Fundamental Analyst internship in our Sydney office? Submit your expression of interest, and our team will notify you once the applications open....