Digital asset market makers building scalable, self-adaptive technologies to support efficient markets.
Rust Engineer – Trading Systems
Location
Belgium
Posted
2 days ago
Salary
0
Seniority
Senior
Job Description
Rust Engineer – Trading Systems
Keyrock
• 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, drive automation of operational tasks, and help evolve the team's agentic tooling • Contribute to functional, component, and production-readiness testing for critical trading components
Job Requirements
- 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, or similar), 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)
- Familiarity with agentic engineering tools and concepts: LLMs, MCP APIs, AI-First IDEs (e.g. Cursor, Claude Code), harness engineering, and workflow automation
- Ability to make sound architectural decisions, articulate trade-offs clearly, and guide implementation across complex systems
Benefits
- A competitive salary package
- Autonomy in your time management thanks to flexible working hours and the opportunity to work remotely
- The freedom to create your own entrepreneurial experience by being part of a team of people in search of excellence
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