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Citadel Securities  •  2026-04-17
  Toronto, CA

Senior C++ Software Engineer - Low-Latency Trading Systems

A leading global market maker in Toronto is seeking an experienced C++ Developer to build and optimize systems for trading infrastructure. The ideal candidate will have deep experience in C++ and a background in high-performance systems. Join a team dedicated …

Citadel Securities  •  2026-04-17
  Toronto, CA

C++ Software Engineer

Join to apply for theC++ Software Engineerrole atCitadel SecuritiesCitadel Securities is the next-generation capital markets firm and a leading global market maker. We provide institutional and retail investors with the liquidity they need to trade a broad arr…

Citadel Securities  •  2026-04-17
  Toronto, CA

C++ Software Engineer

Citadel Securities is the next-generation capital markets firm and a leading global market maker. We provide institutional and retail investors with the liquidity they need to trade a broad array of equity and fixed income products in any market condition. The…

Citadel Securities  •  2026-04-17
  Toronto, CA

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

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…