Teams at Citadel

Design, develop, test, deploy, and maintain scalable Java applications, services, and platforms supporting investment and business workflows. Build distributed systems, APIs, data platforms, and event-driven architectures; modernize existing technology; improve performance, reliability, and scalability; and contribute to architecture and technical strategy. Partner with users and engineering teams throughout the software development lifecycle to deliver production-quality solutions.

Design, develop, test, deploy, and maintain high-performance C++ systems, services, libraries, and platforms. Solve complex challenges involving performance, latency, concurrency, scalability, and distributed systems. Collaborate with engineers and investment professionals, build new systems, optimize production platforms, contribute to architecture and developer tooling, and own technology throughout its lifecycle.

As a Software Engineer at Citadel, you will build systems for investments, collaborate with researchers, and tackle complex problems.