Senior ETL & Data Warehouse Support Analyst

Citi; United Kingdom; On-site; GBP 55,000 - 85,000; Full time

Job summary

Citi is seeking an experienced Applications Support Senior Analyst to provide technical and business support for users of Citi Applications. You will resolve issues quickly, drive stability and efficiency, and maintain live production systems across diverse environments.

The role involves risk assessment, documentation, and collaboration with development and production teams to ensure high availability and compliant operations.

Qualifications

• 4+ years experience in an Application Support role.
• 3+ years ETL (Ab Initio) Development and/or support experience
• 3+ years Oracle database support experience
• 3+ years Unix support experience
• 3+ years Data warehouse application DEV/ support experience
• Finance domain preferred Experience installing, configuring or supporting business applications.
• Experience with some programming languages and willingness/ability to learn.
• Advanced execution capabilities and abi

Responsibilities

• The Application Support Senior Analyst provides technical and business support for users of Citi Applications.
• This includes providing quick resolutions to app issues, driving stability, efficiency and effectiveness improvements to help us and the business succeed.
• Maintains application systems that have completed the development stage and are running in the daily operations of the firm.
• Manages, maintains and supports applications and their operating environments, focusing on stability, quality and functionality against service level expectations.
• Start of day checks, continuous monitoring, and regional handover.
• Perform same day risk reconcilations
• Develop and maintain technical support documentation.
• Identifies ways to maximize the potential of the applications used
• Assess risk and impact of production issues and elevate to business and technology management in a timely manner.
• Ensures that storage and archiving procedures are in place and functioning correctly
• Formulates and defines scope and objectives for complex application enhancements and problem resolution
• Reviews and develops application contingency planning to ensure availability to users.
• Partners with appropriate development and production support areas to prioritz bug fixes and support tooling requirements.
• Participate in application releases, from development, testing and deployment into production.
• Engages in post implementation analysis to ensure successful system design and functionality.
• Considers implications of the application of technology to the current environment.
• Identifies risks, vulnerabilities and security issues; communicates impact.
• Ensures essential procedures are followed and helps to define operating standards and processes.
• Act as a liaison between users/traders, interfacing internal technology groups and vendors.
• Expected to be able to raise problems to appropriate technology and business teams, while adhering to Service Level Agreements.
• Acts as advisor or coach to new or lower level analysts.
• Provides evaluative judgment based on analysis of factual information in complicated and unique situations.
• Directly impacts the business by ensuring the quality of work provided by self and others; impacts own team and closely related work teams.
• Exhibits sound and comprehensive communication and diplomacy skills to exchange complex information.
• Active involvement in and ownership of Support Project items, covering Stability, Efficiency, and Effectiveness initiatives.
• Performs other duties and functions as assigned.
• Has the ability to operate with a limited level of direct supervision.
• Can exercise independence of judgement and autonomy.
• Acts as SME to senior stakeholders and /or other team members.
• 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 judgement regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.

Skills

Application Support

ETL Development

Oracle database

Unix

Data warehouse

Finance domain

Programming languages

Tools

Ab Initio

Job description

Citi is seeking an experienced Applications Support Senior Analyst to provide technical and business support for users of Citi Applications. You will resolve issues quickly, drive stability and efficiency, and maintain live production systems across diverse environments.

The role involves risk assessment, documentation, and collaboration with development and production teams to ensure high availability and compliant operations.