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Citi Logo Citi · IT - Software Development

Low Latency Infrastructure Senior Program Manager

United States, Jersey City Employment contract 170000.00 - 300000.00 USD / Year · Job Posted June 02, 2026

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Job Description

Global Markets: High Performance Architectures - Infrastructure. The IT Project Sr Group Manager (hands-on) is a senior-level position (FTE) responsible for driving Systems Architecture aligned to low latency electronic trading infrastructure technologies. The overall objective of this role is to act as the Technical Project Manager (TPM) for the electronic trading infrastructure architecture team.

Job Responsibility

  • Plan/execute/manage technical programs and projects to make our electronic trading systems faster, adaptable, and more maintainable
  • Communicate ideas, requirements, and results across disparate teams
  • Support technical populations, partnering with leaders to understand their challenges and design and execute solutions to solve them
  • Communicate business and IT requirements to external vendors and internal technical teams
  • Monitoring program/project timelines and technical resources and providing technical support as needed
  • Providing high-quality, informative written and verbal project communications, including weekly statuses, dashboards, and project updates
  • Enjoy working independently, being a hands-on contributor, learning on the fly
  • Understand full-stack electronic trading technologies and engage effectively with both SME, systems architects, and the business

Requirements

  • Bachelor's degree/University degree or equivalent experience
  • Master's degree preferred
  • Previous role in a 'hands on' capacity in network and/or compute engineering, deployment or operations / production management
  • Deep knowledge of operating system fundamentals – hyper focus on Linux (REL, CoreOS)
  • Understanding of OSI model and TCP and UDP network protocols
  • Experience with Python and data libraries
  • Experience with real time exchange market data and order entry a plus
  • Fluency with the Unix command line and shell scripting
  • Practical experience with modern Linux systems and systems programming concepts like C, IPC mechanisms, virtual memory, and process life cycle
  • Strong troubleshooting skills and knowledge of profiling/debugging tools such as gdb, perf, DTrace, SystemTap
  • Can understand, interpret, and improve application performance via system tuning
  • Thorough understanding of modern computer architecture - modern x86 AMD and Intel cache hierarchies as an example
  • Kernel-bypass technology knowledge (such as Solarflare OpenOnload / TCPDirect / ef_vi, RoCE, DPDK)
  • Prior experience in a similar Site Reliability Engineering (SRE), DevOps, distributed computing, systems engineering/administration
  • Ability to context switch to work on several projects at once
  • Knowledge of JIRA, SCRUM, Sprints

Nice to have

  • Experience with real time exchange market data and order entry a plus
  • Master's degree preferred

What we offer

  • medical, dental & vision coverage
  • 401(k)
  • life, accident, and disability insurance
  • wellness programs
  • paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays
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