Low-Latency Java Data Systems Engineer

Advance your career with Citi as a Low-Latency Java Data Systems Engineer, focusing on high-throughput, real-time data solutions for electronic trading.

As part of Citi’s Equities Technology organization, this role demands expertise in low-latency data systems and requires a minimum of 7 years of experience with Java, C++, or Rust. Collaborate with cross-functional teams to develop data pipelines while ensuring strict performance guarantees that cater to order lifecycle events and market data. Be a key player in integrating cutting-edge technology in a fast-paced environment.

Key Responsibilities

• Build low-latency data pipelines for event processing
• Implement mechanisms for fan-out and back-pressure
• Work with FIX and exchange messaging flows
• Manage latency budgets and performance metrics
• Create validation frameworks and CI/CD integration

Requirements

• At least 7 years in low-latency environments
• Proficiency in market data processing methodologies
• Understanding of FIX protocols and KDB+/q integration
• Solid grasp of automated testing and quality practices
• Familiarity with Agile methodologies and CI/CD

Drive innovation in trading technology by utilizing your low-latency engineering skills at Citi.