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Officer - Data Custodian for Bank Applications - C11 - Hybrid - Pune

Job Req Id:
25884571
Location(s):
Pune, Maharashtra, India
Job Type:
Hybrid
Posted:
Oct. 16, 2025

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Job Overview

  • The Data Custodian is a position responsible for delivering results through the establishment and implementation of new or revised application systems and programs in coordination with the Technology Bank development team. The overall objective of this role is to drive applications data analysis and programming activities within banking mainframe environment.


Responsibilities:

  • Analyze and propose data related solutions for projects based on data analysis in banking mainframe environment.
  • Contribute to formulation of strategies for applications development and other functional areas based on application and mainframe knowledge and analysis.
  • Develop comprehensive knowledge of how areas of business integrate to accomplish business goals
  • Provide evaluative judgment based on data analysis of factual data in complicated and unique situations
  • Appropriately assess risk and controls 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, as well as effectively supervise the activity of others and create accountability with those who fail to maintain these standards.
  • Manage Change-the-Bank (CTB) Data quality related activities for assigned application(s):
    • Accountable/ responsible for confirming the safe, accurate, and controlled sourcing, transport, transformation, and storage of data within their application(s)
    • Accountable/ responsible for implementation of Data Quality rules within their application(s) in coordination with Data Stewards and Business Architects by Data Domain
    • Accountable/ responsible for documenting data level lineage within their application(s) based on code and data analysis within mainframe environment
  • Support Run-the-Bank (RTB) ongoing data quality management at the bank for assigned application(s)
    • Accountable/ responsible for confirming the safe, accurate and controlled sourcing, transport, transformation, and storage of data within their application(s)
    • Accountable/ responsible for maintaining Data Quality issue remediation based on thorough Data Analysis in their application(s) as needed in coordination with Data Stewards
    • Accountable/ responsible for maintaining data level lineage and traceability of data within their application(s) ) based on code and data analysis within mainframe environment

Qualifications:

  • At least 6 years of relevant experience in the Financial Service industry experience covering full SDLC cycle and exposure to banking domain areas such as accounting, savings, deposits, loans, authentication, payments and transfers
  • Exposure to Citibank and knowledge preferred along with Data Governance knowledge
  • Experience in Applications Development role in mainframe environment
  • Stakeholder management experience
  • Basic knowledge of industry practices and standards
  • Consistently demonstrates clear and concise written and verbal communication
  • General Experience
    • Previous management of application day-to-day operations
      • Mainframe application Data Analysis
      • Data quality
      • Data Lineage
      • Data migration
    • Experience in driving application enhancements and change initiatives
    • Liaison with business owners on all of the above activities
  • Data Knowledge
    • Experience addressing inconsistencies in data and resolving data quality issues in applications by thorough data analysis in mainframe environment
    • Experience with the metadata and lineage through an application to support capture, organization, movement, transformation, and storage of data
    • Experience managing Data Dictionaries and Data Lineage
    • Experience managing upstream & downstream data consumption needs required for an application
  • Technical Expertise
    • Ability to understand technical infrastructure, including application operations
    • Data transfers and knowledge of data security
    • Implementation, maintenance, and monitoring performance of Data Quality rules in an application

Data Management Activities:

  • Coordinate with Data Stewards and other stakeholders regarding open Data Quality exceptions/ issues within their application and implement remediation as needed           
  • Perform Data Quality checks to ensure safe, accurate, and controlled sourcing, transport, access and storage of data within their applications
  • Execute and provide results for Data Quality scorecards to the Data Quality Portal
  • Review the data level lineage and traceability of data and communicate any changes to the applicable DGO & CDO with support from Data Stewards and Process Owners
  • Engage with Data Stewards & Data Providers regarding the review, maintenance and implementation of Preventive Data Quality controls to confirm data is captured correctly (e.g. maker/checker, data entry validation) and Detective Data Quality Controls to prevent Data Quality exceptions
  • Coordinate with Technology & Data Stewards to ensure that the Data Lineage toolset is working as intended, including managing technical metadata and coordinating Data Lineage tasks and testing activities
  • Review and update Data Quality rules in applications and confirm accuracy and availability of data for decision support, regulatory and financial reporting, and compliance monitoring, in coordination with Business Architects by Data Domain & Data Stewards
  • Review and update Data Dictionaries and Data Lineage with support from Data Stewards
  • Perform Data Profiling and Data analysis to discover, understand and provide transparency into inconsistencies in data, collaborating with Data Stewards
  • Coordinate with Process Owners to maintain data in adherence with the retention guidelines
  • Support Data Stewards in identification of CDEs and review and remediate discrepancies identified by CDO in impacted data sources


Education:

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


This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

Position requires working knowledge on mainframe-based applications to be able to do data analysis, data lineage and data quality checks independently.

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Job Family Group:

Technology

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Job Family:

Applications Development

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Time Type:

Full time

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Most Relevant Skills

Please see the requirements listed above.

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Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

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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.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.

View Citi’s EEO Policy Statement and the Know Your Rights poster.

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