Senior Java Engineer: High-Performance, Hybrid, Fixed Income

Company: Citigroup Inc.
Apply for the Senior Java Engineer: High-Performance, Hybrid, Fixed Income
Location: Northern Ireland
Job Description:

Citigroup Inc. in Belfast, United Kingdom, is seeking a Senior Software Engineer (Java) to design and evolve large, distributed systems for the FiTP team. The role focuses on high-volume trade capture and processing with a strong emphasis on low latency and multi-threaded Java applications.

You will work in a fast-paced environment requiring prioritization, deadline discipline, and clear communication to deliver client solutions while learning new concepts and technologies.

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Posted: September 14th, 2026