Tata Consultancy Services · 1 day ago
Data Scientist
Tata Consultancy Services is seeking a skilled Technical Data Steward to support enterprise data governance and metadata management initiatives within the Alation Data Platform. The successful candidate will ensure the accuracy, completeness, and traceability of metadata and data lineage across diverse data environments, collaborating closely with data owners and analysts.
Business Information SystemsConsultingInformation TechnologyIT Management
Responsibilities
Manage data lineage documentation from ingestion through transformation and consumption
Improve training documentation to assist Alation users with creating/maintaining lineage
Trace data flows across multiple systems, including databases, ETL tools (e.g., Informatica, Talend, scripting tools like SAS), data warehouses, and analytics platforms
Collaborate with business data stewards to map Critical Data Elements (CDEs) — from the column level—to their authoritative sources
Document technical relationships between data sources, transformations, and outputs
Write and optimize SQL queries to support Alation Analytics dashboards and reports, lineage validation, and data usage metrics
Provide insights on data lineage completeness, quality, and catalog adoption trends
Partner with business data stewards and data owners to document source-to-target mappings, ensure lineage accuracy and align metadata standards
Build and maintain strong cross-functional relationships to encourage data sharing and consistent stewardship practices
Communicate technical concepts clearly to non-technical stakeholders through written documentation and visual models
Understand how data traverses through various database technologies (e.g., SQL Server, Oracle, Hive, DB2, etc.)
Support documentation of data storage locations, data movement, and transformation logic
Participate in governance forums to enforce data quality, metadata standards, and stewardship best practices
Qualification
Required
3+ years of experience in data stewardship, metadata management, or data governance
Hands-on experience with Alation or similar metadata management tools
Strong SQL skills (MSSQL, Oracle, or similar platforms)
Experience with data lineage tracing, ETL processes, and enterprise data integration concepts
Excellent communication, documentation, and interpersonal skills; ability to translate technical data issues into clear business language
Solid understanding of relational database structures, schemas, and data models
Manage data lineage documentation from ingestion through transformation and consumption
Improve training documentation to assist Alation users with creating/maintaining lineage
Trace data flows across multiple systems, including databases, ETL tools (e.g., Informatica, Talend, scripting tools like SAS), data warehouses, and analytics platforms
Collaborate with business data stewards to map Critical Data Elements (CDEs) — from the column level—to their authoritative sources
Document technical relationships between data sources, transformations, and outputs
Write and optimize SQL queries to support Alation Analytics dashboards and reports, lineage validation, and data usage metrics
Provide insights on data lineage completeness, quality, and catalog adoption trends
Partner with business data stewards and data owners to document source-to-target mappings, ensure lineage accuracy and align metadata standards
Build and maintain strong cross-functional relationships to encourage data sharing and consistent stewardship practices
Communicate technical concepts clearly to non-technical stakeholders through written documentation and visual models
Understand how data traverses through various database technologies (e.g., SQL Server, Oracle, Hive, DB2, etc.)
Support documentation of data storage locations, data movement, and transformation logic
Participate in governance forums to enforce data quality, metadata standards, and stewardship best practices
BACHELOR OF COMPUTER SCIENCE
Preferred
Familiarity with Informatica PowerCenter, Talend, Tableau, Power BI, Hive, or DB2
Experience developing or supporting metadata-driven analytics or data governance dashboards
Prior experience collaborating within a federated data stewardship model across technical and business teams
Company
Tata Consultancy Services
Tata Consultancy Services is a business solutions company that specializes on information technology services and consulting.
H1B Sponsorship
Tata Consultancy Services has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
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2025 (7880)
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2022 (11159)
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2020 (11984)
Funding
Current Stage
Public CompanyTotal Funding
unknown2004-08-25IPO
Leadership Team
Recent News
Business Standard India
2026-01-09
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