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Python Developer - Assistant Vice President

Job in Mississauga, Ontario, Canada
Listing for: 08763 Citi Canada Technology Services ULC
Full Time position
Listed on 2026-06-23
Job specializations:
  • Software Development
    Python, Backend Developer, Software Engineer, Cloud Engineer - Software
Job Description & How to Apply Below

Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.

Job Summary: We are seeking a talented and experienced Python Software Engineer to join our dynamic development team. The ideal candidate will be responsible for designing, developing, testing, and deploying high-quality software solutions using Python. You will work on various aspects of our platform, from backend services and APIs to data processing pipelines and automation tools, contributing to key projects that drive our business forward.

Key Responsibilities:

  • Design, develop, and maintain robust, scalable, and high-performance applications and services using Python.

  • Write clean, efficient, and well-documented code following best practices and architectural standards.

  • Implement and manage APIs, integrating with various internal and external systems.

  • Contribute to all phases of the development lifecycle, including requirements gathering, design, coding, testing, deployment, and support.

  • Participate in code reviews to ensure code quality, maintainability, and adherence to coding standards.

  • Troubleshoot, debug, and upgrade existing systems to improve functionality and performance.

  • Stay up-to-date with emerging technologies and industry trends, advocating for their adoption where appropriate.

  • Mentor junior engineers and contribute to a culture of continuous learning and improvement.

  • Required Qualifications:

  • 5-8 years years of professional experience in software development with a strong focus on Python
    .

  • Proficiency in Python and its ecosystem, including popular frameworks (., Django, Flask, FastAPI
    ) and libraries.

  • Solid understanding of object-oriented programming (
    OOP
    ) principles, design patterns, and data structures.

  • Experience with relational databases (, PostgreSQL, MySQL) and No

    SQL databases (, MongoDB, Cassandra).

  • Familiarity with cloud platforms (,
    AWS
    , Azure, Google Cloud Platform) and containerization technologies (,
    Docker, Kubernetes
    ).

  • Strong problem-solving skills and the ability to analyze complex technical challenges.

  • Excellent communication and interpersonal skills, with the ability to work effectively in a collaborative team environment.

  • Experience with testing frameworks (, Pytest, unittest).

  • Preferred Qualifications (Nice to Have):

  • Experience in the financial services industry , understanding of the market Risk and capital markets.

  • Experience with building and deploying microservices architectures.

  • Experience with message queues (, Kafka, RabbitMQ).

  • Familiarity with CI/CD pipelines and Dev Ops practices

  • Education

  • Bachelor's or Master's degree in Computer Science, Engineering, or a related field.

  • ------------------------------------------------------

    Job Family Group:

    Technology

    ------------------------------------------------------

    Job Family:

    Applications Development

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    Time Type:

    Full time

    ------------------------------------------------------

    Primary Location Full Time Salary Range:

    $94, - $141,

    ------------------------------------------------------

    Most Relevant Skills

    Please see the requirements listed above.

    ------------------------------------------------------

    Other Relevant Skills

    For complementary skills, please see above and/or contact the recruiter.

    ------------------------------------------------------

    Automated Processing and AI

    We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi.

    Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details.

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