Search the 16 jobs at Citadel Securities

Develop in-depth knowledge of a financial market, apply advanced statistical techniques to trading, constantly learn and adapt trading approaches, and innovate by using powerful trading platforms.

Develop in-depth knowledge of financial markets, apply statistical techniques to trading, constantly learn and adapt trading approaches, and innovate using advanced trading platforms.

Develop in-depth knowledge of financial markets, apply advanced statistical techniques to trading, innovate with powerful trading platforms, and use technology and quantitative skills to solve complex trading problems at Citadel Securities

As a Trading Fundamental Analyst Summer Intern at Citadel Securities, you will develop fundamental knowledge of financial markets, identify pricing inefficiencies, and collaborate with traders on actionable trade ideas. You will also work on transforming unstructured data sets into signals and monitoring market trends.

Quantitative Research Analysts at Citadel Securities develop next-generation models and trading approaches for investment strategies. Responsibilities include conceptualizing valuation strategies, developing mathematical models, back testing trading models, and conducting research and statistical analysis.

Conceptualize valuation strategies, develop mathematical models, back test and implement trading models, use unconventional data sources, conduct statistical analysis for trading signals

Senior Research Engineer responsible for data curation, data assimilation, and translating high-level queries into efficient back-end queries on large-scale data collections. Key in enriching alpha signals for systematic business. Collaborates with QR teams and business operations to identify promising datasets globally. Develops custom data pipelines, tools, and analytical infrastructure.

Support quantitative research and trading by designing, implementing, and improving proprietary libraries and machine-learning pipelines. Leverage modern computer architectures to improve throughput or reduce cost. Identify compute waste and bottlenecks and deliver cost-efficient solutions at scale. Customize solutions for results and adoption with partner teams.

Responsible for managing trade order lifecycle and workflow to optimize client experience. Works with sales traders, quantitative researchers, and development teams across various asset classes. Designs and enhances trading workflows and tools using data analysis methods to drive profitability and market share.

Create next-generation software to support business areas, optimize performance, and efficiency. Build, maintain, and support trading platforms. Design and deploy software solutions. Analyze complex problems and provide timely systems support for trading activities.

The Data Quality Analyst Lead will be responsible for processing, curating, and enhancing priority alternative datasets for the Citadel Securities Research Team. They will focus on understanding datasets deeply, adding value through data analysis and pattern recognition, and ingesting datasets to enrich alpha signals for Systematic Trading and Research Business.

As a Senior Network Engineer at Citadel Securities, you will design and maintain low-latency network infrastructure for high-performance trading systems, optimize network performance, troubleshoot issues, ensure network security, collaborate with teams, and stay updated with industry trends. Proven experience in high-frequency trading or financial services is required, along with knowledge of network protocols, topologies, and architectures.

Site Reliability Engineer role at Citadel Securities with responsibilities including system troubleshooting, capacity planning, and application deployment. Requires 3+ years of experience, knowledge of network systems, scripting languages, and trading desk support. Experience in Python development and operating system performance tuning preferred. Must have good collaboration and communication skills.

Conduct research and statistical analyses on securities, work with large data sets, develop mathematical models, and implement trading strategies in a live environment.

FPGA Engineer at Citadel Securities creating next-generation FPGA solutions to support ultra-low latency trading systems. Responsibilities include partnering with business leaders to research, design, implement, and deploy FPGA solutions to optimize trading system performance.

Design, develop, test, and deploy elegant software solutions for automated trading systems. Partner with Quantitative Research team to define priorities and deliver custom software solutions.