Low-Latency Equities Tech: Java/C++ Developer

Company: Citigroup Inc.
Apply for the Low-Latency Equities Tech: Java/C++ Developer
Location: Northern Ireland
Job Description:

Citi in Belfast is seeking a software developer to join the Global Market Data platform team. You will contribute to low-latency market data infrastructure and collaborate with traders and production support to diagnose real-world issues.

Requirements include strong Java or C++ experience, microservices familiarity, and knowledge of network protocols. You’ll work in an agile team to implement new functionality and optimize performance.

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Posted: September 30th, 2026