Full-time

C++ Software Engineer: Build Low-Latency Trading Systems

Posted by Citadel Securities • Canada, Canada, Canada

📍 Canada, Canada 🕒 February 25, 2026

About the Role

A leading capital markets firm in Ontario is seeking a driven C++ Software Engineer to design, build, and maintain high-performance trading systems. This mid-senior level role emphasizes solving complex challenges with clean code and collaboration with traders. Applicants should have a deep knowledge of C++, and a background in trading is a plus. This role includes a comprehensive relocation package.
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