Senior Java eTrading Developer, Citi

Senior Java eTrading Developer

Citi

Location:

United Kingdom, London

Category:

IT - Software Development

Contract Type:

Employment contract

Salary:

Not provided

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Job Description:

Citi’s FXLM technology group is seeking a hands-on Senior Java Application Developer team member to contribute to the FX Technology team based in London. Responsibilities include building ultra-low latency market connectivity, optimizing performance, and redesigning scalable trading systems that align with the business needs of FX Spot, Precious Metals, and eNDF instruments.

Job Responsibility:

Building best of breed ultra-low latency connectivity to new markets
Hands-on technical development role on a critical trading application
Requirements capture, analysis and design on the eTrading platform
Testing and UA coordination
Liaison with the global business, support and development teams
Troubleshoot and optimization on performance and scalability issues
Third line support of the platform during trading hours
Close interaction with the business product manager and other internal business users covering FX trading

Requirements:

Low latency concepts, performance optimization and tuning
Server-side development with Java
Very strong core Java - including threading, sockets/networks
Well versed in TCP/UDP protocols
Solid understanding of OO principles
Unix/Linux experience
Knowledge of financial messaging protocols especially FIX
Solid SDLC knowledge and use of build, testing, deploy, code analysis tools

Nice to have:

KDB
Middleware’s such as Tibco RV, Solace
Knowledge of FX
Experience of working with large financial software systems
Knowledge of eTrading or ecommerce applications

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:

March 21, 2025

Employment Type:

Fulltime

Work Type:

On-site work

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