Senior C++ Engineer – AVP

Company: Citi
Apply for the Senior C++ Engineer – AVP
Location: Belfast
Job Description:

Citi Belfast, Northern Ireland, United Kingdom

Applications Development Senior Programmer Analyst

1 day ago

The Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities.

Key Responsibilities

  • C++ development for the Global Market Data platform, focusing on ultra-low latency solutions.
  • Design and implement new system functionality and coordinate mandatory exchange changes.
  • Enhance application functionality to support electronic trading needs.
  • Provide ongoing support for deployed market data systems.

Desired Skills (preferred)

  • Experience building ultra-low latency market data platforms (e.g., VELA, exchange protocols like ITCH, FIX).
  • Working knowledge of containerization (OpenShift), agile methodology, and unit testing/code reviews.
  • Familiarity with algorithmic/electronic trading, financial industry, and Equities products.
  • Proficiency with JIRA, Confluence, GIT, and uDeploy.

Qualifications

  • Strong commercial experience developing Applications/systems in C++ on Linux.
  • Proven ability in system analysis, programming,
  • Experience with Perl/Shell Scripting, network protocols (Multicast/TCP/IP), and functional testing.
  • Ability to work in a fast‑paced environment, troubleshoot complex issues, and communicate effectively with diverse teams.

Education

  • Bachelor’s degree/University degree or equivalent experience

This job description provides a high‑level review of the types of work performed. Other job‑related duties may be assigned as required.

Job Family Group

Technology

Job Family

Applications Development

Time Type

Full time

Most Relevant Skills

Please see the requirements listed above.

Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review, Accessibility at Citi.

View Citi’s EEO Policy Statement and the Know Your Rights poster.

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Posted: April 11th, 2026