Equities Technology (Low Latency Developer) - JAVA OR C++

As a developer on Citi’s Global Market Data team, you will evolve the market data platform that serves the Global Equities business. You’ll add new functionality, enhance system capabilities, and coordinate with traders and production teams to meet tight deadlines. The role focuses on low-latency data delivery and platform stability, with opportunities to learn the Equity Trading business. You will work across cross-functional partners to scale and improve critical market data services, shaping how data supports trading decisions.

• Develop new functionality for the Global Market Data platform and its evolution
• Support deployed market data systems in collaboration with Equities Production Support
• Design and implement system features and improvements
• Coordinate exchange-mandated changes relevant to the platform
• Improve application functionality driven by the Electronic Trading Desk
• Provide ongoing support for existing Market Data applications and clients
• Collaborate with business groups and traders to resolve real-world issues
• Contribute to design and development in the EMEA region

• Significant experience with Java or C++
• Experience with Microservices architecture is a plus
• Knowledge of building ultra-low latency market data platforms is a plus
• Ability to work under tight deadlines as part of a team
• Ability to communicate effectively with traders, production support, and others
• Strong understanding of Network Protocols – Multicast/TCP/IP

• team player
• effective communicator
• problem solving under pressure
• Java or C++
• Microservices
• ultra-low latency market data