Citadel Securities

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Role Summary Citadel Securities is seeking an exceptional Senior Platform Infrastructure Engineer to join our Platform Engineering team in Miami Our team is responsible for building and maintaining the foundational platform that orchestrates application execution at scaleincluding deployment, configuration, and reliabilityfor our high frequency trading systems operating across the globe. This critical infrastructure is leveraged daily by Site Reliability Engineers (SREs) to ensure the seamless operation of the firm's trading platforms.

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Role Overview: As a Systematic Options Trader, you will join our global team of experts responsible for the innovation, advancement, and day-to-day management of our quantitative systematic trading strategies. You will balance your time between operational, research, and engineering responsibilities. Operational responsibilities include real-time risk management, responding to changing market conditions and risk flows, pricing refinements, and the monitoring of strategy performance. On the research side, you will define the KPIs to be monitored, instrument packet-by-packet inspection of strategy behavior, create new evidence-based parameterization of existing algos as well as creating entirely new solutions. We're looking for extraordinary traders who are committed to our core values: winning, acting with integrity, continuously learning, and cultivating a meritocracy.