Senior Application Developer (Toronto)

TMX Group • toronto, on, Canada • Posted June 04, 2026

Location toronto, on
Job Type Full-time
Category Other-General
Posted June 04, 2026

Job Summary

We are seeking a highly skilled C++ Developer to design, build, and optimize high‑performance equity trading engines. In this role you will work on latency‑sensitive systems that process large volumes of market data and execute trades with speed, accuracy, and reliability, collaborating closely with quantitative analysts, traders, and infrastructure teams to develop scalable solutions for modern electronic trading.

Responsibilities

  • Develop and maintain low‑latency trading applications in C++.
  • Optimize system performance at both the software and hardware levels.
  • Ensure robustness in real‑time environments.
  • Contribute to architecture decisions, implement efficient data structures and algorithms, and troubleshoot complex production issues.

Qualifications

  • Strong expertise in modern C++ (C++17 or later).
  • Deep understanding of multithreading, concurrency, and memory management.

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