Citadel Securities

careers-icon 46 opportunities

location-icon Australia

users-icon 1001-5,000 employees

Jobs and Opportunities

2026-2027 FPGA Engineer Internship
Closing in 18 hours
InternshipsSydney (Australia)Accepts International
Engineering - Electrical

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 18 hours
InternshipsSydney (Australia)Accepts International
Engineering - Mechatronics

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 18 hours
InternshipsSydney (Australia)Accepts International
Engineering - Electrical

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 18 hours
InternshipsSydney (Australia)Accepts International
Engineering - Chemical/Processing

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 18 hours
InternshipsSydney (Australia)Accepts International
Engineering - Mechatronics

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 Software Engineering Internship
Closing in 18 hours
InternshipsSydney (Australia)Accepts International
Engineering - Electrical

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 18 hours
InternshipsSydney (Australia)Accepts International
Engineering - Mechatronics

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....

2027 Quantitative Trading Full Time
Closing in 18 hours
Graduate JobsSydney (Australia)Accepts International
Engineering - Electrical

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 18 hours
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 18 hours
Graduate JobsSydney (Australia)Accepts International
Engineering - Chemical/Processing

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 18 hours
Graduate JobsSydney (Australia)Accepts International
Engineering - Mechanical

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 18 hours
Graduate JobsSydney (Australia)Accepts International
Engineering - Mechatronics

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 18 hours
Graduate JobsSydney (Australia)Accepts International
Engineering - Aerospace/Aeronautical

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 18 hours
InternshipsSydney (Australia)Accepts International
Engineering - Electrical

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 18 hours
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 18 hours
InternshipsSydney (Australia)Accepts International
Engineering - Chemical/Processing

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 18 hours
InternshipsSydney (Australia)Accepts International
Engineering - Mechanical

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 18 hours
InternshipsSydney (Australia)Accepts International
Engineering - Mechatronics

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 18 hours
InternshipsSydney (Australia)Accepts International
Engineering - Aerospace/Aeronautical

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 18 hours
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....

2026-2027 Quantitative Trading Internship
Closing in 18 hours
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....

2027 Quantitative Trading Full Time
Closing in 18 hours
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....

2026-2027 FPGA Engineer Internship
Closing in 18 hours
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 18 hours
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 18 hours
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....

2027 Quantitative Trading Full Time
Closing in 18 hours
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....

2027 Quantitative Trading Full Time
Closing in 18 hours
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 18 hours
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....

2027 Quantitative Trading Full Time
Closing in 18 hours
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 18 hours
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....

2026-2027 Software Engineering Internship
Closing in 18 hours
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 Quantitative Research Analyst Internship
Closing in 18 hours
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....

2026-2027 Quantitative Trading Internship
Closing in 18 hours
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....

2026-2027 Quantitative Trading Internship
Closing in 18 hours
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 Research Analyst Internship
Closing in 18 hours
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 FPGA Engineer Internship
Closing in 18 hours
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 Quantitative Research Analyst Internship
Closing in 18 hours
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 18 hours
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 Trading Internship
Closing in 18 hours
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 18 hours
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 Software Engineering Internship
Closing in 18 hours
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 Software Engineering Internship
Closing in 18 hours
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 FPGA Engineer Internship
Closing in 18 hours
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 Software Engineering Internship
Closing in 18 hours
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 Quantitative Research Analyst Internship
Closing in 18 hours
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 Software Engineering Internship
Closing in 18 hours
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....