Senior Low-Latency Java Engineer – Equities Execution (eTrading)
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Summary
A senior engineer on Citi's Equities Electronic Execution team in Belfast, designing and maintaining low-latency Java trading systems such as algorithmic execution, smart order routing, and exchange connectivity. Day to day involves performance-focused Java development, automated testing, CI/CD, and collaboration with traders, quant researchers, and support teams.
Salary: £62,000 - 102,000 per year Requirements: We seek extensive experience and strong technical expertise in low-latency Java. We expect a strong understanding of automated testing techniques and quality engineering practices. We expect a solid understanding of Agile methodologies and Continuous Integration processes. We value familiarity with low-latency system design, including performance optimization, concurrency, and high-throughput architecture. We need someone able to prioritize multi…