Staff Software Engineer to lead the Margin & Risk team (Prime Engine); own architecture across portfolio margin, intraday margin, options risk, crypto risk controls, and margin models for new asset classes; senior technical anchor coordinating with PMO, Brokerage Ops, Compliance, and adjacent teams; lead design reviews and mentor engineers while contributing as a principal coder on mission-critical systems.
Requirements
8+ years of backend or distributed-systems experience.
Ownership of a high-volume production system with impact on financial outcomes.
Experience designing and shipping transactional, low-latency, high-throughput systems.
Strong Go skills or deep experience in Java, C++, or Rust with willingness to work primarily in Go.
Relational databases expertise (PostgreSQL preferred), transactions, consistency, and concurrency.