Experteer Overview In this Senior Rust Engineer role, you own and advance low-latency trading infrastructure within Keyrock’s Capital Markets division. You design, build, and operate mission-critical systems that connect to multiple exchanges and data feeds, collaborating with quants and traders to boost performance and reliability. You’ll drive engineering standards, mentor peers, and apply AI-assisted workflows to automate operational tasks. This role offers impact in a fast-paced, remote-first environment with a strong Rust-centric tech culture.Compensaciones / Ventajas
- Design, develop, and optimize low-latency trading systems
- Own trading stack components end-to-end from architecture to production
- Collaborate with quants, traders, and engineers to improve performance and resilience
- Maintain and evolve trading infrastructure focusing on performance, stability, observability
- Troubleshoot complex production issues across connectivity, execution, and market data
- Drive engineering standards via leadership, code reviews, and mentoring
- Embrace agentic engineering:



AI-assisted workflows and automation of tasks
- Contribute to testing for critical trading componentsResponsabilidades
- Production-grade Rust experience with high-performance, concurrent systems
- Experience in a systematic trading environment (HFT, market making, etc.)
- Strong AWS and Linux expertise, plus scripting for tooling and troubleshooting
- Proficiency in Python or similar scripting languages
- Familiarity with trading system protocols (FIX, REST, WebSocket)
- Knowledge of low-latency networking and kernel-bypass concepts (DPDK)
- Awareness of agentic engineering tools and AI-assisted workflows
- Ability to make architectural decisions and communicate trade-offsRequisitos principales
- competitive salary package
- flexible working hours
- remote work
- autonomy in time management
- opportunity to work with a team pursuing excellence
- merit-based rewards

📌 Senior Rust Engineer - High Frequency Trading (Madrid)
🏢 Keyrock
📍 Madrid