Senior C++ Developer, Citi

Citi

Location:
United Kingdom, Belfast

Category:
IT - Software Development

Contract Type:
Employment contract

Salary:

Not provided

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Job Description:

On-going development of new functionality for the Global Market Data platform. The Global Market Data platform is evolving rapidly, offering many opportunities to exercise and improve technical skills in the area of low latency. The role also offers the opportunity to learn the Equity Trading business.

Job Responsibility:

Design and development of the Global Market Data platform (C++, Linux)
Design and development of system functionality
Coordination of Exchange mandatory changes as they pertain to the Global Market Data platform
Application functionality improvements driven primarily by the Electronic Trading Desk
Support for existing Market Data applications and clients

Requirements:

Good working knowledge of C++
Perl/Shell Scripting
Linux
Knowledge and experience in building ultra-low latency market data platform
Ability to work to tight deadlines as part of a team
Ability to work with floor traders, production support and others in diagnosing and troubleshooting real-world issues
Candidate must be able to work effectively as part of a larger team and be able to communicate at an appropriate level depending on the types of people involved
Good understanding of Network Protocols – Multicast/TCP/IP
Functional testing

Nice to have:

Low Latency Market Data Skills – VELA or any other low-latency platform
Working knowledge of containerization platforms e.g. OpenShift
Experience of algorithmic trading and electronic trading business or technology
Experience of working in the finance industry
Sound programming approach with unit test testing, code reviews and following agile methodology
Red Hat Linux OS Tuning
Low latency, network concurrency, multicast, and server configuration knowledge
Configuration of 10GB Network Interfaces such as SolarFlare using OnLoad
Knowledge of Equities products (stock, futures, options, swaps etc.)
JIRA
Confluence
GIT
uDeploy

What we offer:

27 days annual leave (plus bank holidays)
A discretional annual performance related bonus
Private Medical Care & Life Insurance
Employee Assistance Program
Pension Plan
Paid Parental Leave
Special discounts for employees, family, and friends
Access to an array of learning and development resources

Additional Information:

Job Posted:
July 04, 2025

Employment Type:

Fulltime

Work Type:

Hybrid work

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Senior C++ Developer