We are looking for a Market Data Software Engineer to design, build, and optimize high-performance systems for processing and distributing real-time market data. This role is ideal for engineers who have hands-on experience developing market data feed handlers and a passion for writing high-performance C++ code. Opportunities may be available from time to time in any location in which the business is based for suitable candidates. If you are interested in a career with Citadel, please share your details and we will contact you if there is a vacancy available.