Senior Options Systems Engineer - High-Performance Trading

Citadel Securities • london, england, United-Kingdom • Posted June 20, 2026

Location london, england
Job Type Full-time
Category IT & Technology
Posted June 20, 2026

Citadel Securities in London is seeking a skilled software developer to enhance one of the world’s most powerful trading platforms. The role involves building, maintaining, and supporting software solutions while working closely with business leaders to deliver effective results.

The ideal candidate has over 5 years of experience, strong C++ skills, and a passion for technology, focusing on multi-threaded application design and complex analytical problem-solving.

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