Five Rings LLC

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 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.

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.

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.