## Quantitative Developer, VPApplyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todaytime left to apply: End Date: June 21, 2026 (19 days left to apply)job requisition id: 26959361We are seeking an experienced Quantitative Developer to join the Numerical Performance Group (NPG), a central specialist team within Citi’s Markets Quantitative Analysis (MQA) organisation.NPG designs, develops, and deploys *roots*, Citi’s core high‐performance C++ numerical library. The roots library underpins pricing and risk infrastructure used across multiple asset‐class quantitative teams and is engineered for maximum accuracy and performance on modern hardware.The team works closely with front‐office quantitative groups and trading desks, tackling critical performance, scalability, and stability challenges across Citi’s derivatives pricing stack.### Responsibilities* Design, develop, and enhance quantitative libraries used for pricing and risk manag...