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Nexus Trading
Nexus Trading

Core Systems Engineer (Rust)

New York$200,000 - 350,000 on site

About the Role

Join our core team building a high-frequency trading engine in Rust. We value low-latency and deterministic performance. As a Core Systems Engineer, you will be at the heart of our trading platform, optimizing every microsecond of the execution path. You will work on high-performance networking, lock-free data structures, and hardware-level optimizations to ensure we stay ahead of the market.

Requirements

Expertise in Rust and systems programming

Deep understanding of low-latency networking (UDP, Multicast, Kernel Bypass)

Experience with lock-free programming and memory models

Strong background in algorithms and data structures

Passion for performance optimization and benchmarking

Nice to Have

Experience in the HFT or finance industry
Familiarity with FPGA or GPU acceleration
Knowledge of exchange protocols (FIX, binary protocols)
Experience with Linux kernel tuning
Apply Now
Posted3/26/2026
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