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C# Developer - React

London, England, gb💼 Full-time🗓 2026-06-29 → 2026-09-26

Core

Design, build, and maintain high-performance front-office sales and trading tools within Global Markets environments.

Role type

Senior IC C# and React developer

Builds

Front-office applications, components, utilities, and RESTful APIs for sales and trading activities

Domain

Capital markets / Investment banking

Deliverable

product features

Required skills

C#, React, RESTful APIs, relational databases, SQL, application performance optimization, multi-threaded systems, CI/CD tools

Preferred skills

Front office systems knowledge (FX, Rates, Credit, derivatives), distributed systems experience

Responsibilities

Design and develop front-office applications, build RESTful APIs and modern UIs, engage with business stakeholders, collaborate with production support, provide third-line support, conduct code reviews

Seniority

Senior, hands-on IC

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