Low-Latency Equities Developer - Java or C++ (Hybrid)

Citibank (Switzerland) AG; Belfast City District; Hybrid; GBP 65,000 - 100,000; Full time

Job summary

Citi in Belfast seeks a high‑performing Equities Technology Low Latency Developer with Java or C++. You will contribute to the Global Market Data platform, implement ultra‑low‑latency features, and work with traders and production teams to diagnose real‑world issues.

The role offers hybrid working in a fast‑paced financial engineering environment, with opportunities to learn the equities business and advance technical skills in distributed microservices and network protocols.

Qualifications

• Significant experience in Java or C++ development.
• Experience with microservices architecture is a plus.
• Experience building ultra-low latency market data platforms is advantageous.

Responsibilities

• Develop new functionality for the Global Market Data platform.
• Support deployed market data systems with production teams.
• Collaborate with traders and engineers to diagnose live issues.

Skills

Java

C++

Microservices

Low latency

TCP/IP

Job description

Citi in Belfast seeks a high‑performing Equities Technology Low Latency Developer with Java or C++. You will contribute to the Global Market Data platform, implement ultra‑low‑latency features, and work with traders and production teams to diagnose real‑world issues.

The role offers hybrid working in a fast‑paced financial engineering environment, with opportunities to learn the equities business and advance technical skills in distributed microservices and network protocols.