Low Latency Trading C++ Senior Engineer

Low Latency Trading C++ Senior Software Eng Location: Krakow Poland Seniority: L5–L6 Engagement Type: New Hire (No Handover Required) Technology: C++, Linux DCV.UB.PL.INS.26.10.2026 Key

Design, develop and optimise low-latency C++ components for exchange connectivity and algorithmic trading platforms serving major European venues. Develop new features, perform automated testing and support continuous deployment. Ensure solution quality, security, reliability and compliance.

Implement observability, monitor production systems and provide L3 support, including root-cause analysis. Use AI coding assistants such as GitHub Copilot and support workflow automation through MCP-based integrations. Required Skills Modern C++ (C++14/17 minimum; C++20 advantageous), multithreading, memory management, data structures and algorithms.

Linux development: gdb, perf, strace and shell scripting. C++ unit testing and test automation frameworks such as Robot Framework. Python for testing, tooling or scripting.

Git workflows, CI/CD pipelines and familiarity with Ansible. L3 production support, incident triage and root-cause analysis. Experience using AI coding assistants such as GitHub Copilot.

Nice to Have Lock-free data structures, kernel bypass (DPDK/Solarflare), cache-aware design and NUMA tuning. Performance tools: V

Tune, flame graphs and Google Benchmark. CPU caches, branch prediction, memory hierarchy and NICs. Financial protocols: FIX, ITCH, OUCH or native exchange APIs. E