C++ Software Engineer

Job Description Role Summary Options market making presents a unique challenge in combining scale with business complexity. With over a million of listed options at the heart of billions of messages, we handle internet-scale datasets while being constrained on hardware due to latency requirements necessitating exchange co-location. This forces us to both push the machines to their max as well as innovate in the space of algorithms and business. In our mission to be the most successful investment

Job Description About the Role The Market Data team designs and operates the high-performance systems that power our production trading environment. In our business, market data correctness, determinism, throughput, and latency directly impact trading performance and P&L. As strategy complexity grows across equities, options, futures, and emerging asset classes - and as downstream consumers expand across trading and research - our platform must continuously evolve without compromising performan

Job Description Responsibilities Collaborate closely with quantitative researchers to translate mathematical models into production-grade, ultra-low latency implementations Maintain and improve trading algorithms by looking for both quantitative and performance-based opportunities Apply advanced mathematical and computational techniques to market microstructure problems Develop and optimize high performance C++ for real-time trading systems Profile, measure, and reason rigorously about system be

Job Description At Citadel Securities, our engineers work in small teams to turn the best ideas into high-performing and resilient technology. With short development cycles, work rapidly goes into production. As an engineer, you can create systems architectures, develop platforms and build web frameworks. You'll have access to state-of-the-art tools and apply innovative techniques including distributed computing, natural language processing, machine learning and more. As an intern, you'll get t