Top Tech Jobs & Startup Jobs

Software Engineers at Citadel develop software solutions for trading platforms, optimizing performance and functionality, and support trading activities.

Design, build, test, and maintain scalable regulatory reporting applications and data pipelines. Translate regulatory requirements into technical solutions, investigate reporting exceptions, reconcile data, optimize processing frameworks, and support the full software development lifecycle with monitoring and automation.

Translate mathematical models into ultra-low latency implementations, optimize trading algorithms, and develop high-performance C++ systems for real-time trading.

Conduct research and develop machine learning models for finance, focusing on deep learning and large language models, optimizing them for performance, and collaborating with teams to integrate ML solutions.

Design, prototype, and build high-performance, real-time web applications and visualizations for investment professionals. Gather requirements, partner with traders and researchers, deliver scalable UIs, and improve platform workflows and performance.

Quantitative Researchers at Citadel Securities develop automated trading strategies using statistical techniques and implement them in live environments.

12-week internship designing, implementing, and testing FPGA solutions for ultra-low latency trading systems. Work in small teams to improve trading system efficiency, perform RTL coding, simulation, synthesis, validation and integration, and collaborate with senior engineers.

11-week quantitative trading internship collaborating with traders to learn a financial market, apply advanced statistical techniques to trading, adapt trading approaches, and build/innovate using the firm's trading platform. Network with peers and senior team members while applying programming and quantitative skills to real-time market risk and execution problems.

The intern will develop trading strategies, back test models, analyze data, and collaborate with the research team to innovate and refine monetization systems.

11-week internship performing quantitative research to develop, backtest, and implement automated trading strategies. Translate mathematical models into code, analyze unconventional data sources, conduct statistical research (ML, time-series, NLP), and collaborate with senior researchers to refine trading signals and monetize models.