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

Job in Belfast City District, Belfast, County Antrim, BT1, Northern Ireland, UK
Listing for: Citigroup Inc.
Full Time position
Listed on 2026-10-11
Job specializations:
  • Software Development
    Java Developer, Backend Developer, Software Engineer, Computer Software / Middleware
Salary/Wage Range or Industry Benchmark: 65000 - 95000 GBP Yearly GBP 65000.00 95000.00 YEAR
Job Description & How to Apply Below

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.

For the Low-Latency Equities Tech:
Java/C++ Developer position at Citigroup Inc., we are reviewing applications now.

Learn more about the Low-Latency Equities Tech:
Java/C++ Developer role in the description above.

We appreciate your interest in this position.

Join Citigroup Inc. and contribute to our ongoing work.

Take a moment to read everything above and see whether this role is right for you.

This posting is for the Low-Latency Equities Tech:
Java/C++ Developer role at Citigroup Inc., based in Belfast City District, Northern Ireland, United Kingdom.

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