Trading Systems Jobs

Citadel is hiring a Quantitative Developer on the EQR Portfolio Monetization team in New York to develop trading engines, back-testing systems, and analytics that power portfolio construction and execution.

Work remotely on end-to-end software systems for energy storage and trading — developing data pipelines, microservices, and real-time bidding/optimization algorithms for large-scale LAES assets.

Work onsite at the Fairfield, NJ headquarters developing and optimizing low-latency C++ systems that power real-time fixed-income data processing and analytics.

Experienced C++ developer needed to design and optimize low-latency data processing and analytics components for a Fairfield, NJ fintech platform in a fully onsite role.

Experienced C++ developer needed to design and optimize low-latency fintech systems at an onsite engineering team in Fairfield, NJ.

Senior backend engineer needed to design and own high-throughput, low-latency trading backend systems using TypeScript and Bun.js for a large-scale crypto trading platform.

Lead the design and implementation of ultra-low latency trading engines in Rust to power tokenized asset trading at Superstate.

Lead engineering teams building mission-critical institutional trading, custody, and exchange systems while driving technical excellence, mentorship, and scalable architecture.

Backend-focused software engineering internship at Talos building high-performance OMS features and analytics to support trading decisions.