Trading Systems Engineer

08763 Citi Canada Technology Services ULC
Full time Mississauga, Ontario Computer Occupations
Posted:
June 18, 2026
Location:
Mississauga, Ontario, Canada

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 principles and software design best practice...
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    Job Overview

    Job Type: Full time
    Location: Mississauga, Canada
    Posted: June 18, 2026
    Deadline: July 28, 2026