Java Software Engineer

5 days ago

ClujNapoca, Cluj, Romania P3 Full time 120,000 - 180,000 per year

Project Description:


• High frequency trading system that execute strategies with minimal latency;


• Service oriented architecture;


• High-performance data processing, messaging, and execution components to ensure swift and accurate order execution.

Who are we looking for:


• Experienced Core Java JDK 11+ Developer (5+ years experience);


• Thorough knowledge of Java programming concepts and JVM internals, tuning for low-latency, GC-free real-time operation;


• Strong knowledge of object oriented programming, data structures, algorithms and design patterns;


• Strong communication skills and the ability to work in a team;


• Experience in data driven performance analysis and optimizations (Big Data and enterprise wide applications);


• Technology stack and paradigms such as: Core Java, event-driven architecture, event sourcing, distributed database and optimization (Singlestore);


• Linux systems programming experience including memory management, concurrent programming infrastructure, and the networking stack (it's a nice to have);


• FIX Protocol (4.2/4.4);


• MOM (message oriented middleware) – Kafka, Tibco, Solace;


• Working experience with highly available, fault tolerance systems and message loss prevention

strategies.

Responsibilities:


• Design and develop a high-performance and high-availability trading platform including order

management, broker/exchange FIX gateways, processing high volumes of ticking data and post trade processing;


• Propose solutions to complex problems related to the event-driven system architecture;


• Lead software design, code reviews, and technical meetings;


• Performance Optimization: Continuously analyze and optimize the HFT system's performance, latency, and throughput. Identify bottlenecks and implement enhancements to maintain a competitive edge in the fast-paced trading landscape;


• System Monitoring and Maintenance: Monitor the HFT system's health, stability, and uptime. Respond to and troubleshoot issues promptly to minimize downtime and maintain seamless operation;


• Risk Management: Collaborate with risk management teams to develop and implement risk controls, position monitoring, and anomaly detection mechanisms.

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