Java Engineer - Low Latency Trading Systems (New York)
IO TECH SOLUTIONS LIMITEDNew York, New York, United States30+ days ago
Job type
- Full-time
- Quick Apply
Job descriptionBSc / MSc / PhD in Computer Science, Physics, Engineering or similar 8+ years of hands-on expertise with Core Java (Java 8 / 11 / 17+) Previous exposure to trading environments (hedge fund, prop shop, or bank) preferred Proven experience with low-latency systems, multithreading, and concurrency control. Solid understanding of network programming (TCP, UDP, multicast) and OS-level performance tuning (Linux). Experience with garbage collection tuning, memory management, and lock-free programming. Knowledge of messaging frameworks Familiarity with FIX protocol, market data feeds, and electronic trading systems. Exposure to scripting languages (Python, Bash) for automation and data analysis.
Key Responsibilities :
- Design, develop, and maintain low-latency, high-throughput trading applications in Java.
- Optimize critical code paths for ultra-low latency and high availability.
- Implement multithreaded, concurrent, and distributed systems that handle large volumes of market data and order flow.
- Work closely with quants, traders, and infrastructure teams to deliver performant and reliable systems.
- Conduct performance tuning, profiling, and garbage-collection optimization
- Develop connectivity solutions to exchanges, ECNs, and brokers using FIX and other protocols.
- Build tools to monitor, troubleshoot, and improve production trading systems in real time.
Requirement :
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System Engineer • New York, New York, United States
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