Design, develop, and maintain Citi’s high-performance, low-latency APAC electronic execution platform, including algorithmic trading, smart order routing, connectivity, and market data processing. Collaborate with trade…
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Lead the design, development, and optimization of Citi’s low-latency Smart Order Router, including routing logic, venue analysis, performance, and system stability. Collaborate with product, quantitative research, and t…
Lead the design, development, and maintenance of Citi’s next-generation low-latency electronic execution platform, including algorithmic trading, smart order routing, connectivity, and market data systems. Collaborate w…
Lead the development and integration of low-latency application frameworks and algorithmic trading utilities, primarily using Java or Rust, for event-sourced microservices operating at microsecond response times. Analyz…
Lead hands-on development of low-latency trading systems and application frameworks, primarily in Rust or Java, including event-sourced microservices and market-data replay and simulation utilities. Analyze complex syst…
Build and operate the firm’s risk technology platforms, including risk calculation services, real-time monitoring, data pipelines, APIs, dashboards, and productionized risk models. Ensure system reliability, performance…
Support the deployment, configuration, maintenance, security, and performance of Linux server fleets for colocation trading workloads, while improving automation, observability, and reliability. Participate in incident…
Design, develop, and modernize global client connectivity trading systems, delivering client and regulatory functionality while improving performance, reliability, and maintainability. Contribute to architecture and Dev…
Develop low-latency exchange connectivity, trading algorithms, and core components for in-house trading systems, including quoting, hedging, and arbitrage for listed derivatives and delta-one products. Collaborate with…
Develop and optimize ultra-low-latency applications and real-time market data distribution systems for high-performance trading platforms. Improve system performance and collaborate with trading, quantitative, and engin…
Design, develop, and optimize ultra-low-latency C/C++ trading systems, including market data handling, exchange connectivity, and order execution platforms. Improve performance across software, operating system, network…
Build and optimize high-performance, low-latency C++ systems, addressing challenges in concurrency, multithreading, memory management, and hardware-level efficiency. Design robust, scalable systems where speed and relia…
You will support the lifecycle management of Linux server fleets for electronic trading, including configuration, performance tuning, and hardware-adjacent tasks. Additionally, you will contribute to automation, inciden…
Design, build, and maintain production-grade algorithmic trading systems, execution platforms, and quantitative strategies for systematic Rates trading. Collaborate with researchers and traders to improve models and tra…
Design, build, and maintain a global algorithmic trading platform, including customizable low-latency strategies and infrastructure for order handling, rules engines, and trading modules. Partner with quantitative, prod…
Translate research specifications into production trading signals and build and optimize low-latency components in C++ and Rust. Own exchange connectivity and production reliability, help lead GCP and Kubernetes infrast…
Leads the design, development, and maintenance of sophisticated trading software applications to drive trading operations. Mentors engineering teams and ensures high standards of system performance, scalability, and rel…
The intern will assist in developing scalable quantitative equity trading signals and optimizing data infrastructure. They will work closely with researchers to build automated trading applications and real-time analyti…
Build and optimize performance-critical trading infrastructure using modern C++, Linux internals, and networking. Own systems from design through measurement and optimization, collaborating directly with traders, quants…
Build trading systems and market data infrastructure, and develop platforms and tools for quantitative research. Optimize performance-critical financial applications. Requires at least 2 years of software engineering ex…