Role Summary At Citadel Securities, a leading global market maker, our team of Quantitative Developers and Research Engineers partner with Quantitative Researchers to create and implement automated trading system software solutions that leverage sophisticated statistical techniques and technologies. Opportunities available in Miami, Chicago, London, New York, Hong Kong, Sydney, Singapore Objectives Design, develop, test, and deploy elegant software solutions for automated trading systems Partner with the Quantitative Research team to define priorities and deliver custom software solution Skills and Preferred Qualifications A deep passion for technology, software development, and mathematics Proficiency within one or more programming languages, including C++, Python, and R Experience with some of the following areas: Distributed Computing, Natural Language Processing, Machine Learning, Platform Development, Networking, System Design, and/or Web Development Exceptional quantitative and analytical skills Bachelor’s, Master’s or PhD degree in Computer Science, Mathematics, Statistics, or equivalent experience Strong written and verbal communications skills In accordance with New York City’s Pay Transparency Law, the base salary range for this role is $125,000 to $350,000. Base salary does not include other forms of compensation or benefits.