GQS is the quantitative investment business of Citadel. Founded in 2012, GQS has rapidly grown to become one of Citadel’s core investment strategies and one of the top quantitative investment teams in the world. Agile teams of researchers, engineers, and traders develop robust systems that allow us to operate performant at scale and apply advanced statistical and quantitative modeling techniques to identify and act on investment opportunities.

Quantitative Research Engineers (QREs) in GQS collaborate with Quantitative Researchers (QRs) to analyze data, develop research tools, and enhance and maintain our automated trading system and algorithms. QREs build software solutions that leverage sophisticated quantitative techniques and technologies to answer the most challenging questions in finance. Engineers with an exceptional record of achievement in their respective fields and a drive to apply advanced software engineering skills to systematic investing are encouraged to apply to GQS.

Learn more about us here.

• Bachelor’s, Master’s or PhD degree in Computer Science, Engineering, Mathematics, Statistics, or equivalent field

• Proven track record of creatively solving problems by understanding and prioritizing business value and applying technology solutions

• Strong programming skills (C++ preferred)

• Prior experience in developing on a Linux stack

• Strong stakeholder management and communication skills