Senior Software Engineer – Full Stack (C#/React.js)

New York City, NY March 7, 2026 Full Time

We are seeking a Senior Software Engineer to join a high-visibility trading and compliance technology team supporting an in-house Trade Control platform. This system sits upstream of the OMS and plays a critical role in pre-trade compliance, controls, and stability across trading workflows. This is a hands-on, full-stack role with a strong emphasis on React front-end development, paired with backend services in .NET/C# and Python running on AWS-based microservices architecture. (Hybrid – 3 days onsite)