The Trade Operations Analyst supports trading desk activities, including trade booking, reconciliation, P&L analysis, and risk management in collaboration with trading and technology teams.

As a Quantitative Researcher, you'll develop and test automated trading strategies, enhance mathematical models, and explore unconventional data for trading innovations.

As a Quantitative Research Analyst, you will develop and improve trading strategies using statistical techniques, backtest models, and conduct research to drive innovation in trading signals.

Manage trade order lifecycle, enhance trading workflows, design monitoring tools, analyze data for profitability. Collaborate with sales, research, and development teams.

Design and develop software solutions, partner with business leaders, analyze problems, and support trading activities in a dynamic environment.

The Quantitative Researcher conducts statistical analyses, develops trading strategies, backtests models, and translates algorithms into code using large datasets.

FPGA Engineers at Citadel design and deploy FPGA solutions to enhance trading systems' efficiency and performance, collaborating with business leaders.

The C++ Software Engineer builds and maintains a trading platform, develops software solutions, and collaborates with business leaders on technical problems.

Design and implement automated trading systems by partnering with Quantitative Researchers; develop software solutions leveraging statistical techniques.

The Analyst supports trade operations including trade booking, reconciliation, P&L analysis, and collaborates with sales and trading teams.

Manage the algorithmic product roadmap for US equity algo trading, collaborating with various teams to deliver new features and analyze performance.

The Recruiting Coordinator manages the full-cycle recruiting process, supports candidates and recruiters, and participates in HR projects.

The Site Reliability Engineer is responsible for first line support, problem diagnosis, capacity planning, and managing application migrations. Requires collaboration and communication skills.

The Campus Recruiter identifies and engages early career talent to enhance the company’s hiring strategies, cultivates relationships with candidates, and manages recruitment processes while representing the Citadel Securities brand at events.

The Risk Associate manages operational risk, coordinates with various teams for smooth operations, and drives improvements in trading processes.

The role involves building and supporting advanced trading platforms, designing software solutions, and resolving complex business problems in a dynamic trading environment.

The Credit Software Engineer will build, maintain, and support trading systems, while designing and deploying software solutions and analyzing technical problems.

As a PhD intern at Citadel Securities, you will develop and test quantitative trading strategies, collaborate with senior researchers, and use complex data for statistical analysis.

Interns will develop fundamental knowledge of financial markets, identify pricing inefficiencies, and collaborate with traders to make actionable predictions.

As a trader at Citadel Securities, you'll utilize predictive analytics and advanced technology to make risk decisions, and execute trades across various markets.