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Senior Front-end Developer (.NET/C#)

Citi

toronto, on, Canada Full-time July 12, 2026

Found Description

The Role

We are seeking a Senior Front‑end Developer to join the Markets Technology division where they will take primary ownership of the front‑end development of a trade‑processing application supporting Security Financing Transactions across Fixed Income, Markets Treasury, and Finance business lines. This is a full‑stack‑capable role with a heavy front‑end emphasis, requiring deep proficiency in .NET/C# alongside modern UI frameworks, particularly React. The ideal candidate will bring 5+ years of hands‑on experience building and modernizing enterprise‑grade web applications, with a strong preference for those who have worked in financial services or capital markets environments. You will operate as a subject‑matter expert collaborating closely with cross‑functional technology teams and senior stakeholders to deliver scalable, compliant, and well‑tested UI solutions.

Responsibilities

  • Design and deliver front‑end web applications for a trade‑process...

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