Low Latency Infrastructure Senior Program Manager

CitiJersey City, NJ
$170,000 - $300,000Onsite

About The Position

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. This role sits within Citi’s Global Markets: High Performance Architectures – Infrastructure (HPAi) group. This team is responsible for all electronic trading infrastructure architecture and engineering across all markets globally for the firm. It is composed of low latency Subject Matter Experts (North America, EMEA) and Systems Architects (both regional and asset class aligned. Technology is key to our business; this role will require you to foster delivery in a large multi-faceted and complex environment. This ICG Tech “business aligned tech” resource will collaborate with ICG Markets “the business”, CTI “Enterprise Infrastructure”, and CISO “Security” teams tracking and driving technical delivery of CTB and End of Vendor Support (EoVS) initiatives where we choose to innovate. Reporting to the head of High Performance Architectures - Infrastructure, the TPM will perform Program Management functions, lead team SCRUMS, write executive summaries, etc. The resource will additionally be responsible for the Markets connectivity team – ensuring timely delivery of connectivity requests. All activities will be done in collaboration with CISO and CTS resources aligned to HPAi who represent Enterprise and CISO priorities and standards. Active collaboration with all parties is required to be successful. The resource should be able to effectively collaborate with the Markets-Tech Electronic Trading organization (our clients), steer other technology organizations directly or through influence, and love rolling up their sleeves and working as an individual contributor. The resource will leverage the full strength of the supporting non-ICG technology organizations (dedicated and non-dedicated to HPAi). The role is very broad requiring a resource that is not afraid to do new things and be challenged on a regular basis with a can-do attitude and an engineering mindset. Ideal candidate has deep desire to drive results and an unquenchable desire to understand how technology primitives work (and how to abuse them).

Requirements

  • Low Latency Trading, domain specific technology is required (solid knowledge for as many of the following as possible):
  • Compute (Linux - O.S., Tuning, kernel bypass technologies, core dump analysis)
  • Network (Routing & Switching, cut-through, Multicast, SDN, BGP, L1-L3, PCAP analysis)
  • HW (Server, FPGA, GPU, DPU, Memory, over clocking, cooling, ASIC, Quantum, NUMA)
  • DevOps (OpenShift, Kubernetes, DevOps, Programming [C++/Python/Rust], CI/CD)
  • Time Sync (PTP, NTP, GPS, White Rabbit, SyncE)
  • Wave (RF, Millimeter, Microwave, DWDM, Photonics)
  • Storage (I/O, NAS, SAN, Object Store, SDS)
  • Database (relational, columnar, graph, NoSQL)
  • Monitoring (SPANs, TAPS, OEO, Packet Brokers, Corvil, SNMP, FIX, Logs, ELK)
  • Messaging (TibRV, Solace, Multicast, Market data (TCP/UDP), Exegy/Vela, Aeron)
  • Load Balancers (HW, SW)
  • Security (Firewalls, Optical Encryption)
  • Connectivity (WAN, Lucera, cross-connects. ECX, venue, client. nvLink, uaLink, CXL, UltraEthernet)
  • Colo / Datacenter (Power, Space, Cage, Rack, Cabinet, Design)
  • Market Data (Bloomberg, Reuters, RAW | Consolidated Feeds)
  • Excel (for advanced frameworks, data analysis – literacy with formulas & macros)
  • 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 Haves

  • Master's degree preferred

Responsibilities

  • 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

Benefits

  • 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
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service