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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Applications Support Senior Analyst - **Company:** Citi - **Location:** New York, NY, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Tibco Ems, Java (Programming Language), Applications Architecture, User Authentication, Databases, Monitoring of Systems, Python (Programming Language), Lightweight Directory Access Protocols (LDAP), Microsoft SQL Server, MongoDB, NoSQL, OpenShift, Oracle (Applications), Reference Data, Prometheus, Shell Script, Enterprise Software Applications, Load Balancing, Large Language Models, Grafana, Prompt Engineering, Generative AI, Containerization, Kubernetes, Apache Kafka, Restful APIs, Splunk, Appdynamics, Programming Languages - **Published:** May 19, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=97b96b7eb8c23c28 ## About the Role We are a forward-thinking, collaborative team looking for ambitious professionals who want to improve how things are done. In return, we offer rewarding work in a supportive environment with clear opportunities for progression., * 5+ years in a Production Support role managing enterprise-level applications. * Deep expertise in Unix/Linux and advanced Shell scripting * Proficiency with enterprise monitoring tools (e.g., ITRS Geneos, AppDynamics) and log aggregation platforms (e.g., Splunk, ELK) * Experience with containerization platforms (OpenShift, Kubernetes) * Experience with relational (Oracle, MSSQL) and NoSQL (MongoDB) databases * Strong knowledge of messaging solutions (Tibco EMS, MQ, Kafka) * Experience working with REST APIs * Infrastructure: Solid understanding of distributed application architecture, including networks, load balancers, storage, and authentication (AD/LDAP) * Communication: Excellent written and verbal communication skills, with the ability to articulate complex technical issues to both technical and business audiences. Desirable Skills * Proficiency in a programming language (e.g., Python, Java) for automation. * Familiarity with prompt engineering techniques for interacting with Generative AI / Large Language Models (LLMs). * Experience with observability standards and tools: Open Telemetry, Prometheus, Grafana, * Bachelor's/University Degree or equivalent experience will be considered. ## Description As an Apps Support Senior Analyst, you will take a central role in running and maintaining the production environment for Citi's critical Reference Data Applications - high visibility applications forming the backbone of Citi's operations, serving hundreds of partner systems across Citi's main businesses - Markets, Services, Banking, and Functions - enabling them to service our clients. You will join a high-performing team focused on building a robust Production Support platform using the latest technologies, AI-driven automation, and reliability techniques. Our mission is to deliver a world-class client experience by digitizing services, eliminating manual work, and ensuring our platforms can scale for growth. In this global role, you will provide support for our enterprise-critical applications, partnering closely with Application Support, Development, Infrastructure, Business, and Operations teams to ensure seamless service delivery. Functional Key Responsibilities * Provide technical and business support for Citi users, addressing daily queries and issues, driving stability, efficiency, and risk management improvements to help the department and overall business succeed. * Provide resolution to critical incidents including prioritization, timely escalation and communication to key stakeholders, driving immediate fixes, as well as comprehensive post-mortems and root cause analysis of all problems for recurrence prevention. * Support the planning and execution of system changes, including application releases, infrastructure maintenance, and continuity of business tests, ensuring production stability is maintained. * Maintain and optimize the production monitoring/observability estate by implementing new features and leveraging analytics to enhance system visibility and proactive alerting. * Collaborate closely with development teams to recommend and implement improvements to application stability, performance, and recoverability. * Identify opportunities and implement automation tools to reduce operational toil, improve efficiency, and mitigate risk. ## Related Videos - [Coffee with Developers - Maria Apazoglou](https://www.wearedevelopers.com/videos/1209-coffee-with-developers-maria-apazoglou) - [5 steps for running a Kubernetes environment at scale](https://www.wearedevelopers.com/videos/88-5-steps-for-running-a-kubernetes-environment-at-scale) - [Our journey with Spring Boot in a microservice architecture](https://www.wearedevelopers.com/videos/511-our-journey-with-spring-boot-in-a-microservice-architecture) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Database Magic behind 40 Million operations/s](https://www.wearedevelopers.com/videos/748-database-magic-behind-40-million-operations-s) - [All your telemetry data from any source in one place](https://www.wearedevelopers.com/videos/57-all-your-telemetry-data-from-any-source-in-one-place) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Coffee with Developers - Maria Apazoglou - Making AI understandable for all in production](https://www.wearedevelopers.com/magazine/475-coffee-with-developers-maria-apazoglou-making-ai-understandable-for-all-in-production) - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk)