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The Apps Sup Tech Lead Analyst is a strategic professional who stays abreast of developments within own field and contributes to directional strategy by considering their application in own job and the business. Recognized technical authority for an area within the business. Requires basic commercial awareness. There are typically multiple people within the business that provide the same level of subject matter expertise. Developed communication and diplomacy skills are required in order to guide, influence and convince others, in particular colleagues in other areas and occasional external customers. Significant impact on the area through complex deliverables. Provides advice and counsel related to the technology or operations of the business. Work impacts an entire area, which eventually affects the overall performance and effectiveness of the sub-function/job family.
Job Responsibility:
Partner with multiple technology teams to ensure appropriate integration of functions to meet goals
identify and define necessary system enhancements
analyze existing system logic, identify problems
and recommend and implements solutions
Provides expertise in area and an advanced level of understanding of the principles of apps support
Formulates and defines systems scope and objectives for complex, high impact application enhancements and problem resolution through in-depth analysis and evaluation of complex business processes, systems and industry standards
documents requirements
Partners with multiple technology areas and management teams to ensure appropriate integration of functions to meet goals
Works closely with Product Owners, Business Analysts and Systems Analysts to determine and document Systems impacts and support requirements
Considers the implications of the application of technology to the current environment
Identifies risks, vulnerabilities and security issues
communicates impact
proposes risk mitigation options
Acts as advisor or coach to new or lower level analysts
allocates work
Provides in-depth analysis with interpretive thinking to define problems and develop innovative solutions
Directly impacts the business by influencing strategic functional decisions through advice, counsel or provided services
Persuades and influences others through strong and comprehensive communication and diplomacy skills
Performs other duties and functions as assigned
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
Lead L2 Production Support for mission‑critical applications, ensuring stability, resilience, and 24/7 service availability
Drive incident management, real-time coordination, rapid triage, and timely restoration
Perform deep root cause analysis (RCA) and ensure long‑term preventive solutions
Build strong partnerships with engineering, architecture, infrastructure, and business teams
Foster a service-oriented culture in a high‑pressure, fast-paced environment
Design and build strategic observability dashboards using gold signals (SLIs, SLOs, Latency, Business KPIs)
Troubleshoot telemetry and instrumentation issues across on-prem, ECS, Kubernetes, and cloud environments
Drive end-to-end client journey visibility, especially for Digital Channels and other critical business flows
Integrate and optimize modern observability and monitoring tools
Collaborate with Architecture to embed Observability NFRs into the SDLC
Apply SRE fundamentals to improve system reliability and reduce operational toil
Evaluate and onboard new tooling to enhance Monitoring & Observability capabilities
Requirements:
10–15 years of progressive experience in Leading highly scalable Production platform
Strong knowledge and working experience in the Corporate Banking domain, including critical payment flows, and transaction processing
Demonstrated leadership experience in high‑availability, large‑scale financial environments
Proven ability to lead cross‑functional teams and drive operational excellence