I

Java Engineers

Io Tech Solutions Limited
Full-time
On-site
New York, New York, United States

 Job Description:

We are hiring a Java e-Trading Developer to join a high-performing trading technology team building the next generation of digital asset trading systems. This role is suited to an experienced engineer with strong server-side Java expertise and a passion for building low-latency, high-throughput platforms in a Linux environment.

What You'll Do

  • Design, build, and enhance high-performance trading systems using Java

  • Develop and maintain components related to:

    • Order management and execution workflows

    • Market connectivity and exchange integrations

    • Real-time pricing and price distribution

    • Low-latency messaging and event-driven architectures

  • Improve system performance through profiling, tuning, and optimisation

  • Work closely with trading, product, and infrastructure teams across regions

  • Take ownership of production issues and drive problems through to resolution

What We're Looking For (Required)

  • Excellent core Java development skills

  • Deep knowledge of concurrency and multi-threaded programming

  • Experience building low-latency pricing and trading systems

  • Strong experience working in a Linux production environment

  • Proven ability in application profiling and performance optimisation

  • Strong problem-solving skills and ability to work independently

Bonus Points

  • Experience with eFX systems in a low-latency / zero-GC environment

  • Knowledge of institutional protocols and encodings (FIX, SBE)

  • Experience designing fault-tolerant, high-availability distributed systems

  • Familiarity with low-latency messaging technologies (e.g., Aeron, 29West)

  • Experience with Docker, Kubernetes, and AWS

  • Interest in or knowledge of crypto / digital asset markets

  Required Skills:

Trading Java