Grid Dynamics

rust developer for a global equities execution platform

In short

This senior Rust role involves rewriting core components of a global equities execution platform, focusing on allocation-free, low-latency code on critical execution paths. The company is in fintech, with a hybrid work setup in London. Key demands include deep systems-level Rust expertise (kernel bypass, NUMA awareness, zero-allocation code) and experience with property-based testing and deterministic replay.

Description
The team is rewriting core components of a global equities execution platform.
Responsibilities
•Architect and build core equities execution platform components in allocation-free, close-to-the-metal Rust
•Optimize hot-path performance by eliminating tail latency and jitter through mechanical sympathy, NUMA awareness, and kernel bypass techniques
•Implement property-based tests, simulation tools, and deterministic replay to ensure system reliability
•Integrate modern AI tooling, such as Claude Code, to accelerate feature development without compromising code quality
•Measure latency distributions, analyze histograms, and communicate performance and architectural trade-offs
Requirements
•Experience architecting, building, and optimizing high-throughput, low-jitter Rust systems on critical execution paths
•Ability to write zero-allocation, contention-aware code and manage CPU caches, memory layouts, and hardware affinity
•Experience with kernel bypass, busy-polling I/O, and NUMA-aware memory management for network-path optimization
•Experience implementing property-based testing, deterministic replay, and simulation environments
•Experience integrating modern AI engineering tooling, such as Claude Code, into development workflows
Conditions
No conditions specified in the posting.

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