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

Citigroup Inc. • mississauga, on, Canada • Posted June 05, 2026

Location mississauga, on
Job Type Full-time
Category IT & Technology
Posted June 05, 2026
Python Developer – Fixed Income Technology Citi is seeking a talented and passionate Python Developer to join the Fixed Income Technology (FIT) team. FIT builds and delivers technology used across Fixed Income businesses – rates, corporate credit, and securitized markets. These 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, working closely with developers and stakeholders to deliver innovative, data‑driven solutions.

Responsibilities

Design and Development

Design, develop, and maintain robust and scalable Python applications.

Implement efficient, optimized code for various business needs.

Integrate Python applications with data sources, APIs, and other systems.

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