Staff Software Engineer - Margin & Risk, Stock Options

Alpaca is seeking a Staff Software Engineer to lead the Margin & Risk engineering efforts within Prime Engine. You’ll own the architecture across asset classes, including portfolio and intraday margin, and guide real-time risk controls for equities, options, and crypto.

You will mentor a team of engineers, conduct design reviews, and partner with Product, Compliance, and Operations to define safe, scalable systems. Latency and correctness are critical in this high-stakes domain.