Onyx Capital Group is a leading global market maker in commodity derivatives. We provide the world’s largest commodity traders with the liquidity they need to trade a broad range of products under any market conditions.
We are creating a team of the brightest minds in trading, technology and finance to build the trading system of the future, striving for excellence in everything we do.
We’re seeking a highly skilled Low-Latency Developer to join our eTrading team. Primary responsibility will be to help implement a high-performance pricing container. This system will ingest real-time data, process it with ultra-low latency, and publish liquidity across multiple trading venues.
Responsibilities
* Develop pricing algorithms and normalization logic with nanosecond-level precision.
* Optimize system performance using kernel bypass techniques (e.g., DPDK), CPU pinning, and efficient memory management.
* Integrate with trading venues via FIX protocol and proprietary APIs.
* Collaborate with infrastructure teams to deploy and maintain systems.
* Ensure high availability and fault tolerance through redundant processing and networking.
* Implement monitoring tools for real-time performance tracking and diagnostics.
* Adhere to security and compliance standards for financial data handling.
* Strong proficiency in low latency C++, Rust, or Java for performance-critical applications.
* Experience with DPDK, RDMA, or other kernel bypass/network acceleration techniques.
* Deep understanding of multithreading, lock-free programming, and memory management.
* Familiarity with FIX protocol, market data APIs, and exchange connectivity.
* Experience with Linux systems, especially in HFT or real-time environments.
* Knowledge of containerization (Docker, Kubernetes) and CI/CD pipelines.
* Experience working with collocated environments and ultra-low latency networks.
* Understanding of NVMe storage, high-frequency trading-grade servers, and network redundancy.
* Prior experience in financial services, especially in market-making, algo trading, or exchange connectivity.
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