(Sr.) Quant Developer - Core Trading Systems

Our offerings encompass everything from exchange infrastructure hosting and development to custody, wallets, payments, blockchain integration, trading, and  more. About the opportunity: ● Build a modern, high-performance crypto trading platform from the ground up ● Work on latency-critical systems with real-world impact ● Direct influence on trading performance and PnL ● High ownership and accelerated responsibility compared to traditional finance environments ● Collaborative and fast-moving team culture Responsibilities ● Design and build low latency, event-driven trading systems ● Develop real-time market data pipelines and exchange connectivity ● Build order execution systems and internal messaging infrastructure ● Design and integrate trading strategies into production, contributing directly to PnL ● Optimize performance across the full stack (application → OS → network) Requirements Low Latency Systems Experience ● Proven experience building or operating low latency systems in production ● Strong understanding of: ○ concurrency and threading models ○ memory management and cache efficiency ○ networking fundamentals (TCP/UDP, latency trade-offs) ● Experience with high-performance messaging frameworks such as Aeron, Chronicle Queue, or similar or experience building custom event-driven systems with comparable performance characteristics Systems & Performance Engineering ● Strong Java (preferred) or C++ in performance-critical environments ● Experience optimizing systems for latency and th...