
Alpaca Securities LLC
About Alpaca Securities LLC
Alpaca Securities LLC is a FINRA-member broker-dealer and SEC-registered investment adviser that provides commission-free stock trading and market data APIs to developers and financial institutions. Founded in 2015, the company offers modern REST and WebSocket interfaces enabling algorithmic trading, fractional share investing, and portfolio management through a developer-first platform built on cloud-native infrastructure.
Open Positions at Alpaca Securities LLC

Alpaca Securities LLC
Remote - Americas
Full-time
Expires Jun 20, 2026
Apache Spark
Junior
Remote
3 days ago

Alpaca Securities LLC
Remote - North America
Full-time
Expires Jun 13, 2026
Apache Spark
Backend
Remote
+1 more
10 days ago