Top Tech Jobs & Startup Jobs in NYC, NY

Our Software Engineers create next-generation software to support business areas across the firm in developing and delivering custom-solutions that optimize performance and efficiency.

Design, develop, test, and deploy automated trading system software solutions using C++, Python, and R. Partner with the Quantitative Research team to deliver custom software solutions. Requires strong quantitative and analytical skills. Bachelor's, Master's or PhD degree in Computer Science, Mathematics, Statistics, or equivalent experience.

At Citadel Securities, a leading global market maker, our team of quantitative researchers models the markets and brings trading strategies to life every day. We are looking for an extraordinary quantitative researcher to conduct research, statistical analyses, and develop trading models.

The Client Execution Trading role is responsible for managing trade order lifecycle and workflow to optimize client experience.

As a Senior Network Engineer, you will play a critical role in designing, implementing, and maintaining our complex network infrastructure to ensure low-latency, high-performance trading systems.

Site Reliability Engineer responsible for supporting real-time, distributed environments, capacity planning, migrations, and infrastructure upgrades. Strong collaboration, troubleshooting, and communication skills required. Experience in trading desk support and Python development preferred.

Develop in-depth fundamental knowledge of a sector or industry, identify pricing inefficiencies, collaborate with traders, and own the information space within the financial markets. Work with unstructured data sets, monitor marketplace trends, and forecast pricing distribution around events.