Five Rings LLC
Five Rings LLC is a privately held proprietary trading firm that develops quantitative strategies and low-latency trading systems to trade its capital in global markets. Headquartered in New York with offices in Boca Raton, London, and Amsterdam, it operates without external clients or investors. Engineers primarily use C++ and Python on Linux to support automated trading and market infrastructure.
Open Positions at Five Rings LLC
5 open positions
An intensive Summer 2027 internship where Trading Operations Engineers install, configure, and monitor trading applications while building software to support trading operations. Interns receive hands-on project work, classroom instruction, mentorship, and a $300,000 annual base salary.
Join Five Rings as a full-time Software Developer in London, building high-performance trading software in C++ on Linux alongside software engineers, traders, and quants. The role offers early responsibility across trading strategies, exchange connectivity, trader interfaces, and mathematical-model implementation.
A one-week intensive program for current university sophomores to learn how trading systems are designed and built. Participants will work with C++ and Python on Linux while exploring distributed systems, network protocols, and automated trading technology with mentorship from Five Rings software developers.
Join Five Rings as a full-time software developer building high-performance trading software in C++ on Linux. You’ll work with software engineers, traders, and quants on global distributed systems, trading strategies, exchange connectivity, and trader-facing tools.
Join Five Rings as a Summer 2027 Software Developer Intern, contributing to trading-system development through hands-on projects, mentorship, and classroom instruction. The program offers exposure to proprietary trading technology and a collaborative learning environment.