> Markdown version of [/jobs/ext/3692784-c-developer](https://www.wearedevelopers.com/jobs/ext/3692784-c-developer). 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). --- # C++ Developer - **Company:** Susquehanna International Group, LLP - **Location:** Bala Cynwyd, PA, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Algorithmic Trading, Computer Engineering, Real Time Systems, Information Technology, C++14 - **Published:** October 11, 2026 - **Apply:** https://www.dice.com/job-detail/a3b65530-f46e-46db-9b63-09a197c9e9b4 ## About the Role * Minimum 2+ years of experience programming in modern C++, with a focus on writing performance critical code is required * Comfortable working in a fast-paced, collaborative environment with traders, researchers, and other developers to iterate quickly on ideas * Knowledge of TCP/UDP networking and/or exchange facing protocols is a plus * Prior experience in electronic trading or financial technology is a plus but not a requirement to be successful * Bachelor's or Master's degree in Computer Science, Computer Engineering, Mathematics, or related technical field ## Description * Engineer resilient real-time systems capable of handling massive volumes of market data and order flow * Collaborate directly with traders, quantitative researchers, and infrastructure engineers to improve trading performance and execution quality * Analyze system behavior and optimize latency, throughput, and determinism across the software stack * Contribute to the architecture of next-generation trading systems supporting one of the largest options market making businesses globally