Citi

Trading Systems Engineer

📍 Location
mississauga, peel region
⏰ Job Type
Full-time
📅 Posted
June 08, 2026
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Job Description

We are looking for a highly skilled and hands‑on Software Engineer to drive modern engineering practices and technology transformation within the back‑office trading application. You will play a critical role in designing, developing, and maintaining scalable, high‑quality software solutions while ensuring best‑in‑class engineering standards, including trunk‑based development, test automation, security, and modern ways of working.

This role requires deep expertise in system design, hands‑on coding, and strong problem‑solving skills to create resilient, high‑performing, and secure applications.

Responsibilities

Software Development & System Design

  • Design, develop, and maintain robust, scalable, and high‑performance applications.
  • Implement trunk‑based development practices to enable continuous integration and rapid delivery.
  • Develop clean, maintainable, and testable code following SOLID princi...

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