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Citi Logo Citi · IT - Software Development

Senior ETL Developer

India, Chennai · Job Posted April 23, 2026
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Job Description

The Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities.

Job Responsibility

  • Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, model development, and establish and implement new or revised applications systems and programs
  • Monitor and control all phases of development process and analysis, design, construction, testing, and implementation as well as provide user and operational support on applications to business users
  • Utilize in-depth specialty knowledge of applications development to analyze complex problems/issues, provide evaluation of business process, system process, and industry standards, and make evaluative judgement
  • Recommend and develop security measures in post implementation analysis of business usage to ensure successful system design and functionality
  • Consult with users/clients and other technology groups on issues, recommend advanced programming solutions, and install and assist customer exposure systems
  • Ensure essential procedures are followed and help define operating standards and processes
  • Serve as advisor or coach to new or lower level analysts

Requirements

  • 8+ years of relevant experience
  • Experience in systems analysis and programming of software applications
  • Design, develop, and maintain ETL pipelines
  • Develop and optimize Informatica mappings, workflows, and sessions
  • Write and maintain PL/SQL scripts, stored procedures, and performance-tuned queries
  • Java / Python scripting
  • Perform data validation, reconciliation, and troubleshooting
  • Work with UNIX/Linux environments
  • Monitor ETL jobs, analyze failures, and implement fixes
  • Experience in managing and implementing successful projects
  • Working knowledge of consulting/project management techniques/methods
  • Ability to work under pressure
  • Bachelor's degree/University degree or equivalent experience
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