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    Senior Rust Engineer - High Frequency Trading (HFT)

    Keyrock
    BrusselsRomeZugPortoIstanbulEindhovenGenevaMilanAmsterdamManama
    Remote
    Senior
    Full Time
    3 days ago
    RustHFTAWSremoteseniortrading systemsagentic engineering

    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)
    • Ability to make sound architectural decisions, articulate trade-offs clearly, and guide implementation across complex systems
    • Excellent communication skills with a team player mindset, collaborating within a fully remote global team

    What You'll Do

    • 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

    Nice to Have

    • Familiarity with agentic engineering tools and concepts: LLMs, MCP APIs, AI-First IDEs (e.g. Cursor, Claude Code), harness engineering, and workflow automation

    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

    About Keyrock

    Keyrock develops scalable, transparent proprietary algorithmic technologies to increase the liquidity of financial assets.

    Belgium
    100 - 250
    Finance