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Senior Software Engineer (Python) – Fixed Income Assistant Vice President

Company: Citi

Location: mississauga, London

Posted: June 18, 2026

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Position Details

Overview of the Role

Citi, a leading global bank, is seeking a talented and passionate Python Developer to join our growing Fixed Income Technology (FIT) team. FIT is responsible for building and delivering technology used across the Fixed Income businesses, which include rates, corporate credit, and securitized markets. Our technology solutions are critical for pricing, hedging, managing trades, market-making, financing, and securitizing products in an increasingly electronic environment.

As a key member of our team, you will contribute to the design, development, and maintenance of high-performance Python applications. You will work closely with other developers and stakeholders to deliver innovative solutions that drive data‑driven decision‑making within the organization. This role emphasizes the development of robust, scalable, and high‑performance Python‑based applications.

Responsibilities

  • Design and Development
    • Design, develop, a...