(Sr.) Quant Developer - Core Trading Systems

• 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)

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 throughput under real-time constraints
• Familiarity with Linux performance tuning and observability

Trading Systems Experience

• Hands-on experience working on production trading or exchange systems, such as:
• market data handling
• execution systems
• OMS / risk systems
• Exposure to Central Risk Book (CRB) concepts is a strong plus
• Understanding of Sequencer architecture is a strong plus

Nice to have:

• Experience with binary protocols (e.g. Simple Binary Encoding)
• Experience in crypto markets, HFT, or market making environments
• Exposure to cross-exchange trading or arbitrage systems