Rust Engineer - Trading Systems
keyrock · Brussels
Job description
About the role
We are seeking a Senior Rust Engineer with deep trading systems experience and strong AWS knowledge to join our core Capital Markets division. Candidates with a passion for the Rust ecosystem and a proven track record designing, building, and operating mission‑critical trading systems will be at a significant advantage.
Key responsibilities
- Design, develop, and optimise low‑latency, mission‑critical trading systems.
- Own key trading stack components end‑to‑end – from architecture through to production operation.
- Collaborate closely with quants, traders, and engineers to deliver solutions that improve trading performance and resilience.
- Maintain and evolve trading infrastructure with a focus on performance, stability, observability, and operational excellence.
- Troubleshoot complex production issues across exchange connectivity, execution, and market data handling.
- Drive engineering standards through technical leadership, code reviews, and mentoring.
- Embrace agentic engineering principles: leverage AI‑assisted workflows, automate operational tasks, and evolve the team’s tooling.
Required profile
- Production‑grade Rust experience building high‑performance, concurrent systems; proficiency with Tokio is a strong advantage.
- Hands‑on experience in a systematic trading environment (HFT, market making, quantitative trading) with solid understanding of execution, market data, and operational risk.
- Strong AWS and Linux expertise, including cloud infrastructure trade‑offs for latency‑sensitive workloads, shell scripting, debugging, and production troubleshooting.
- Proficiency in Python or other scripting languages for strategy development, automation, and operational tooling.
- Deep familiarity with trading system protocols (FIX, REST, WebSocket), exchange connectivity, and market data feeds.
- Solid grasp of low‑latency networking: TCP/UDP, packet and latency path analysis, dedicated network infrastructure, and kernel‑bypass techniques (DPDK).
Required skills
- Rust
- Tokio
- AWS
- Linux
- Python
- FIX protocol
- REST APIs
- WebSocket
- DPDK
- TCP/UDP networking
- Shell scripting
- Production troubleshooting
- AI‑assisted workflows (LLMs, AI‑First IDEs)
What we offer
- Competitive salary package.
- Flexible working hours and remote‑work autonomy.
- Opportunity to create an entrepreneurial experience within an excellence‑driven team.
- Positive, collaborative work environment with merit‑based rewards and promotions.
- Background checks required as a prerequisite for joining.
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Published 5 hours ago
Expires 1 month from now
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keyrock
Brussels