Citadel is seeking Quantitative Developer Interns to build high-performance trading systems. Work on low-latency applications executing billions in daily trading volume across global markets.

Responsibilities:

• Develop and optimize trading algorithms and execution systems

• Build tools for portfolio management and risk analysis

• Work on ultra-low-latency C++ applications

• Collaborate with quantitative researchers and traders

• Optimize system performance for microsecond-level latency

Requirements:

• Currently pursuing Bachelor's Master's or PhD in Computer Science or related field

• Expert-level programming in C++ with performance optimization experience

• Strong understanding of algorithms data structures and system design

• Knowledge of networking protocols and concurrent programming

• Passion for financial markets and trading technology

Perks:

• Weekly salary $5,200-$6,500 based on experience

• Work on systems executing billions in trades daily

• Access to proprietary trading infrastructure

• Mentorship from top quantitative developers

• High conversion rate to full-time developer roles