Search the 4 jobs at Citadel Securities

The C++ Software Engineer will build and maintain sophisticated trading platforms, design software solutions, analyze complex problems, and support trading activities while collaborating with business leaders to enhance system performance and stability.

The Quantitative Developer/Research Engineer at Citadel Securities designs, develops, tests, and deploys software solutions for automated trading systems while collaborating with the Quantitative Research team to deliver customized solutions.

FPGA Engineers at Citadel Securities design and deploy advanced FPGA solutions to enhance ultra-low latency trading systems, working closely with business leaders. Responsibilities include researching, implementing, and optimizing trading system performance for rapid algorithmic trade execution.

The Site Reliability Engineer will support and diagnose problems in a real-time, distributed environment, managing application migrations and infrastructure upgrades while collaborating with colleagues. Candidates should have experience with UNIX/Linux, networking, SQL, and scripting, and demonstrate strong communication and problem-solving skills.