The Site Reliability Engineer will manage first line support in a distributed environment, assist with performance tuning, handle application migrations and infrastructure upgrades, and provide capacity planning and deployment support, while fostering collaboration and problem-solving with team members.

Site Reliability Engineers (SRE) are responsible for ensuring the reliability and performance of applications. They work on automation, support application development, provide incident management, and collaborate with development teams to innovate and improve systems. SREs also design and deploy production applications while utilizing best practices in technological and business strategies.

As a Quantitative Researcher intern, you'll develop and optimize mathematical models, back test trading algorithms, and conduct statistical analysis. You'll collaborate with senior researchers and utilize unconventional data to innovate trading signals.

As a Quantitative Researcher, you'll develop and test quant trading strategies using advanced statistical techniques, create valuation strategies, conduct research for trading signals, and implement trading models in a live environment.

The Quantitative Research Analyst role at Citadel Securities involves developing, testing, and implementing quantitative trading strategies using statistical techniques and innovative data sources. Responsibilities include creating mathematical models, back testing in live environments, and performing research and analysis on trading signals.

As a Quantitative Research Analyst intern at Citadel Securities, you will develop and refine quantitative trading strategies, back test models, and perform statistical analyses on complex financial data. This 11-week program offers networking opportunities and collaboration with experienced team members.

The C++ Software Engineer role involves building and maintaining a powerful trading platform, designing and deploying software solutions, and providing support for trading activities. The position requires working with business leaders to define priorities and solving complex technical problems in a dynamic environment.

FPGA Engineers at Citadel Securities design and deploy FPGA solutions to enhance trading system performance and efficiency. Their role involves collaborating with business leaders to optimize trading processes and accelerate trade signal generation and execution.

The Quantitative Developer/Research Engineer at Citadel Securities will design, develop, test, and deploy software solutions for automated trading systems, collaborating closely with the Quantitative Research team to meet project priorities.

The Quantitative Researcher at Citadel Securities conducts research and statistical analyses on securities, working with large datasets to predict market patterns. Key responsibilities include developing and improving mathematical models, back testing trading strategies, and implementing models in live trading environments.