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🥝 Crypto Quantitative Developer

Citadel Securities | london, United-Kingdom | Posted June 16, 2026

Job Description

We are expanding our digital assets team and are seeking a Crypto Quantitative Developer to build and optimize high-performance trading systems in fast-moving, highly competitive markets.

In this role, you’ll work at the intersection of quantitative research, low-latency systems, and crypto market microstructure, developing production-grade trading strategies using modern C++.

Locations

London, New York

Responsibilities

  • Design, develop, and maintain low-latency, high-performance C++ trading systems for crypto markets
  • Partner closely with quantitative researchers and traders to translate trading ideas into production code
  • Optimize system performance across latency, throughput, and reliability, including exchange connectivity and market data handling
  • Build and enhance pricing, risk, and execution logic for crypto products
  • Analyze and improve system behavior using large-scale market and trade d...

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