Senior FIX Connectivity Engineer – Equities Tech

Citi Group; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Citi is seeking an experienced FIX Engineer to join the Equities Electronic Technology team. You will work across Citi FIX gateways, onboarding external clients, certifying connectivity, and providing 2nd line support for FIX-related issues. Strong communication and SME knowledge of FIX Protocol are essential.

Role involves collaboration with front-office, development, QA, and production teams; global coverage with a focus on high‑quality connectivity and project delivery.

Qualifications

• 8–10 years of FIX Engineering or systems analysis experience.
• Subject Matter Expert in FIX Protocol.
• Familiarity with networking fundamentals and electronic trading.

Responsibilities

• Establish and maintain connectivity from external clients to Citi FIX gateways.
• Onboard new clients and certify connectivity; migrate from legacy platform as required.
• Provide 2nd line support for FIX issues and client onboarding across Equity, Derivative and Rates.

Skills

8-10 years experience

FIX Protocol SME

Networking fundamentals

Electronic trading knowledge

FIX onboarding & certification

Third Party Networks/EMS-OMS

Written & verbal communication

Aegis Client Simulator & FIX tools

UNIX/SQL/XML

Job description

Citi is seeking an experienced FIX Engineer to join the Equities Electronic Technology team. You will work across Citi FIX gateways, onboarding external clients, certifying connectivity, and providing 2nd line support for FIX-related issues. Strong communication and SME knowledge of FIX Protocol are essential.

Role involves collaboration with front-office, development, QA, and production teams; global coverage with a focus on high‑quality connectivity and project delivery.