Crypto Quantitative Developer
Citadel Securities · London, England ·
Last confirmed by our partners on 23 Oct 2026.
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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 data
- Ensure systems are resilient, well-tested, and scalable across global crypto venues
Qualifications
- Strong proficiency in C++ (C++17 or newer) with a focus on performance-critical systems
- Solid foundation in data structures, algorithms, and systems programming
- Experience developing production trading systems or other low-latency, high-availability software
- Strong understanding of Linux environments, networking, and concurrency with a focus on cloud deployments
- Excellent problem-solving skills and the ability to work in a fast-paced, collaborative environment
- Experience working with crypto markets, exchanges, or digital asset trading infrastructure (preferred)
- Knowledge of market microstructure, order books, and execution strategies (preferred)
- Background in quantitative finance, mathematics, computer science, or a related technical field
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Listing supplied by one of our partner job boards. Last confirmed: 4 days ago.
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