Equities e-Trading Infrastructure Systems Architect - Vice President

About the Position

We are looking for an industry-wide Senior Systems Architect – Infrastructure who can provide leadership and direction for Change-The-Bank (CTB) electronic trading infrastructure initiatives covering all technologies (in this specific domain) for EQ.

The role sits within Citi’s Global Markets: High Performance Architectures – Infrastructure (HPAi) group. This team is responsible for all electronic trading infrastructure architecture across all markets globally for the firm. It is composed of low latency Subject Matter Experts (North America, EMEA), Systems Architects (both regional and asset class aligned) and an aligned initiative management function (e.g. Technical Project Manager). Technology is key to our business; this role will require you to drive innovation and technology adoption in a large multi-faceted and complex environment. This Markets-Tech “business aligned tech” resource will collaborate with ICG-Markets “the business”, CTI “Enterprise Infrastructure”, and CISO “Security” teams driving technical architecture and engineering of CTB and End of Vendor Support (EoVS) initiatives where we choose to innovate.

Reporting to the head of HPAi, the Systems Architect will be responsible for ensuring best in breed technology architecture and engineering are in alignment with business requirements. This 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).

Responsibilities

• Conduct work on a variety of high-impact, high-profile problems/projects driving technology infrastructure aligned to the business.
• Identify and resolve issues, engaging in Root Cause Analysis (RCA) if escalation.
• Conduct responsibilities such as quality control, work allocation, coaching/mentoring, ensuring ongoing compliance with regulatory requirements.
• Evaluate controls to help mitigate negative outcomes through prevention, detection, and correction.
• Design and create complex processes and reporting streams, participate in the review and approval of requirement documents.
• Examine and update processes and procedures for hardware acquisition toward automation.
• Understand diverse stakeholder needs and share and influence stakeholder expectations.
• Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.

Requirements

• 10+ years of experience
• Experience in delivering infrastructure technologies products and services.
• Experience in financial services or large complex and/or global environment preferred.
• Experience developing projects for the identification of best practices (design of metrics, analytical tools, benchmarking activities and related reporting)
• Consistently demonstrate clear and concise written and verbal communication with ability to communicate technical concepts to a non-technical audience.
• Proven analytical, diagnostic, and multitasking skills with focus on execution and attention to detail.
• Demonstrated ability to both work independently and partner with virtual teams in a high-pressure matrix environment.
• Demonstrated ability to take ownership of various parts of a project/initiative with tight deadlines or unexpected changes in expectation/ requirements.

Education

• Bachelor's degree/University degree or equivalent experience
• Master's degree preferred

Skills

• 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
• 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

We Offer

• Competitive salary
• Hybrid work model
• Opportunity to work in a dynamic and innovative environment
• Professional development opportunities

About the Company

Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.