C++ Application Developer Technology Lead - VP

Citigroup Inc.; Belfast; On-site; GBP 60,000 - 80,000; Full time

Job summary

A leading global financial services firm is seeking a senior Applications Development Technology Lead Analyst in Belfast. This role focuses on C++ development for the Global Market Data platform and requires expertise in ultra-low latency solutions. Candidates should have experience with market data platforms and a background in electronic trading. A fast-paced environment is expected, along with the ability to troubleshoot complex issues.

Qualifications

• Skilled Applications Development with extensive C++ and Linux experience.
• Proven ability in system analysis, programming, and successful project management.
• Experience with Perl/Shell Scripting, network protocols, and functional testing.

Responsibilities

• Lead C++ development for the Global Market Data platform.
• Design and implement new system functionality.
• Enhance application functionality for electronic trading.

Skills

Experience building ultra-low latency market data platforms

Working knowledge of containerization

Understanding of low latency networking

Familiarity with algorithmic/electronic trading

Proficiency with JIRA, Confluence, GIT, and uDeploy

Job description

Overview

The Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities.

Key Responsibilities

• Lead 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.

Highly Desired Skills

• 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.
• Understanding of low latency networking, server configuration (e.g., SolarFlare, OnLoad), and Red Hat Linux OS tuning.
• Familiarity with algorithmic/electronic trading, financial industry, and Equities products.
• Proficiency with JIRA, Confluence, GIT, and uDeploy.

Qualifications

• Skilled Applications Development with extensive C++ and Linux experience.
• Proven ability in system analysis, programming, and successful project management.
• 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.

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

Job Details

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.

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