Location: Wall Street, New York, NY (Hybrid/On-site) Industry: Broker-Dealer / Trading Technology We are seeking a Senior Software Engineer to design, build, and maintain internal applications and data platforms supporting a U.S. broker-dealer. This role sits at the intersection of trading, clearing, risk, and operations, and requires strong Python expertise, experience with financial systems, and a practical understanding of regulatory and compliance-driven environments. You will work in a smal