XTX Markets
XTX Markets is a privately held, London-based quantitative electronic market maker and algorithmic trading firm founded in 2015. It builds machine-learning models and high-performance systems to trade and provide liquidity across equities, FX, fixed income, commodities, and crypto on exchanges and directly to clients; the firm reports trading over $250B daily across 35 countries. XTX operates large in-house compute infrastructure and is constructing a data center in Finland to expand capacity.
Open Positions at XTX Markets
3 open positions
Build the mission-control software for one of the world’s largest trading systems, providing realtime analytics, monitoring, and controls used across the firm. This high-impact engineering role combines large-scale data processing, in-memory querying, reliable 24/7 systems, and close collaboration with trading teams.
Build the platform services and internal developer tools that make XTX Markets' engineering organization faster, more reliable, and more self-service. Working primarily in Go, you will improve developer experience, build and release workflows, infrastructure tooling, and the safe adoption of AI coding assistants.
Build and optimize high-performance C++ trading systems that process market data and dispatch orders across global exchanges. This broad-scope role spans software, infrastructure, hardware selection, and performance optimization in a fully automated trading environment.