Senior Options Trading Systems Engineer

Company: Citadel Securities
Apply for the Senior Options Trading Systems Engineer
Location: London
Job Description:

Citadel Securities is seeking an experienced software engineer to help build, maintain and optimize one of the world’s most powerful trading platforms. You will design, develop, test and deploy software across the firm, partnering with business leaders to deliver tailored solutions for complex trading challenges.

The role requires a strong background in C++, distributed systems and multi-threaded design, with the ability to work independently, prioritize high-impact projects and communicate

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Posted: September 27th, 2026