We are looking for an experienced Java Developer to build and support the execution algorithms that service our Equities Electronic Trading product. This is a VP-level position responsible for the design, development, and implementation of benchmark algorithms (e.g., VWAP, TWAP) in coordination with the Citi Equities Electronic Trading Technology team. The overall objective of this role is to translate quantitative models into robust, high-performance, and production-ready trading applications.