> Markdown version of [/jobs/ext/4618476-senior-c-engineer](https://www.wearedevelopers.com/jobs/ext/4618476-senior-c-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior C++ Engineer - **Company:** Goliath Partners - **Location:** New York, NY, United States - **Experience:** Expert - **Salary:** $300,000.0 - $350,000.0 - **Contract:** Permanent contract - **Skills:** C++ (Programming Language), Computer Programming, Microarchitecture, Data Structures, Memory Management, Fault Tolerance, Linux System Administration, Memory Leaks, Real Time Systems, Concurrency, Low Latency, Production Code - **Published:** November 7, 2026 - **Apply:** https://www.juju.com/job/28_25304_bfbe907e5d5923548f80842724eaf4ac ## About the Role * C++ (C++17/20) with deep understanding of performance, threading, and systems-level programming. * Strong grasp of algorithms, data structures, CPU architecture, cache behavior, and network I/O. * Experience with low-latency, high-throughput, or real-time systems (finance, gaming, telecom, HPC, etc.). * Comfort working in Linux environments and using performance tools (perf, VTune, Valgrind, flame graphs, etc.). * Ability to write production-quality code with an emphasis on reliability, testing, and maintainability. * Bonus: experience with market data feeds, exchange protocols, FIX, or any trading-adjacent systems. ## Description * Develop and optimize ultra-low-latency C++ systems used for real-time market data processing and execution. * Build high-performance exchange connectivity, order routing, and distributed compute components. * Profile, tune, and refactor performance-critical code for microsecond-level improvements. * Work closely with quants to translate research models into robust, production-ready systems. * Contribute to architectural decisions around networking, concurrency, memory management, and fault tolerance. * Enhance internal libraries, frameworks, and dev tooling to support a rapidly evolving trading environment.