Citadel Securities

careers-icon 27 opportunities

location-icon Australia

users-icon 1001-5,000 employees

Jobs and Opportunities

2026-2027 Quantitative Research Analyst Internship
Closing in 3 days
InternshipsSydney (Australia)Accepts International
Banking and Finance

At Citadel Securities, a leading global market maker, our team of quantitative researchers models the markets and brings trading strategies to life every day....

2026-2027 FPGA Engineer Internship
Closing in 3 days
InternshipsSydney (Australia)Accepts International
Computer Science

At Citadel Securities, a leading global market maker, our FPGA Engineers work in small teams to create the next generation FPGA solutions to support ultra-low latency trading systems across the firm....

2026-2027 FPGA Engineer Internship
Closing in 3 days
InternshipsSydney (Australia)Accepts International
Statistics

At Citadel Securities, a leading global market maker, our FPGA Engineers work in small teams to create the next generation FPGA solutions to support ultra-low latency trading systems across the firm....

2026-2027 FPGA Engineer Internship
Closing in 3 days
InternshipsSydney (Australia)Accepts International
Engineering - Software

At Citadel Securities, a leading global market maker, our FPGA Engineers work in small teams to create the next generation FPGA solutions to support ultra-low latency trading systems across the firm....

2026-2027 FPGA Engineer Internship
Closing in 3 days
InternshipsSydney (Australia)Accepts International
Engineering

At Citadel Securities, a leading global market maker, our FPGA Engineers work in small teams to create the next generation FPGA solutions to support ultra-low latency trading systems across the firm....

2026-2027 FPGA Engineer Internship
Closing in 3 days
InternshipsSydney (Australia)Accepts International
Data Science and Analytics

At Citadel Securities, a leading global market maker, our FPGA Engineers work in small teams to create the next generation FPGA solutions to support ultra-low latency trading systems across the firm....

2026-2027 Quantitative Research Analyst Internship
Closing in 3 days
InternshipsSydney (Australia)Accepts International
Mathematics

At Citadel Securities, a leading global market maker, our team of quantitative researchers models the markets and brings trading strategies to life every day....

2026-2027 Quantitative Research Analyst Internship
Closing in 3 days
InternshipsSydney (Australia)Accepts International
Engineering

At Citadel Securities, a leading global market maker, our team of quantitative researchers models the markets and brings trading strategies to life every day....

2026-2027 Quantitative Research Analyst Internship
Closing in 3 days
InternshipsSydney (Australia)Accepts International
Data Science and Analytics

At Citadel Securities, a leading global market maker, our team of quantitative researchers models the markets and brings trading strategies to life every day....

2026-2027 Quantitative Research Analyst Internship
Closing in 3 days
InternshipsSydney (Australia)Accepts International
Computer Science

At Citadel Securities, a leading global market maker, our team of quantitative researchers models the markets and brings trading strategies to life every day....

2027 Quantitative Trading Full Time
Closing in 3 days
Graduate JobsSydney (Australia)Accepts International
Mathematics

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....

2027 Quantitative Trading Full Time
Closing in 3 days
Graduate JobsSydney (Australia)Accepts International
Computer Science

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....

2027 Quantitative Trading Full Time
Closing in 3 days
Graduate JobsSydney (Australia)Accepts International
Engineering

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....

2027 Quantitative Trading Full Time
Closing in 3 days
Graduate JobsSydney (Australia)Accepts International
Banking and Finance

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....

2027 Quantitative Trading Full Time
Closing in 3 days
Graduate JobsSydney (Australia)Accepts International
Actuarial Studies

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....

2026-2027 Software Engineering Internship
Closing in 3 days
InternshipsSydney (Australia)Accepts International
Mathematics

At Citadel Securities, our engineers work in small teams to turn the best ideas into high-performing and resilient technology. With short development cycles, work rapidly goes into production....

2026-2027 Software Engineering Internship
Closing in 3 days
InternshipsSydney (Australia)Accepts International
Engineering - Software

At Citadel Securities, our engineers work in small teams to turn the best ideas into high-performing and resilient technology. With short development cycles, work rapidly goes into production....

2026-2027 Software Engineering Internship
Closing in 3 days
InternshipsSydney (Australia)Accepts International
Engineering

At Citadel Securities, our engineers work in small teams to turn the best ideas into high-performing and resilient technology. With short development cycles, work rapidly goes into production....

2026-2027 Software Engineering Internship
Closing in 3 days
InternshipsSydney (Australia)Accepts International
Data Science and Analytics

At Citadel Securities, our engineers work in small teams to turn the best ideas into high-performing and resilient technology. With short development cycles, work rapidly goes into production....

2026-2027 Quantitative Trading Internship
Closing in 3 days
InternshipsSydney (Australia)Accepts International
Statistics

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....

2026-2027 Quantitative Trading Internship
Closing in 3 days
InternshipsSydney (Australia)Accepts International
Mathematics

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....

2026-2027 Quantitative Trading Internship
Closing in 3 days
InternshipsSydney (Australia)Accepts International
Engineering

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....

2026-2027 Quantitative Trading Internship
Closing in 3 days
InternshipsSydney (Australia)Accepts International
Computer Science

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....

2026-2027 Quantitative Trading Internship
Closing in 3 days
InternshipsSydney (Australia)Accepts International
Banking and Finance

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....

2027 Quantitative Trading Full Time
Closing in 3 days
Graduate JobsSydney (Australia)Accepts International
Statistics

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....

2026-2027 Software Engineering Internship
Closing in 3 days
InternshipsSydney (Australia)Accepts International
Computer Science

At Citadel Securities, our engineers work in small teams to turn the best ideas into high-performing and resilient technology. With short development cycles, work rapidly goes into production....

2026-2027 Quantitative Trading Internship
Closing in 3 days
InternshipsSydney (Australia)Accepts International
Actuarial Studies

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....