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TC
Tata Consultancy Services Limited
Data Scientist
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Based on North Carolina data
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What they do
A Data Scientist utilizes skills and experience to systematically answer questions using data to provide actionable recommendations. Commonly utilizes advanced statistical analysis and machine learning techniques. Common responsibilities also include data cleaning and data management.
$108,445 / year median in North Carolina
+21% projected growth
Job Description
Must Have Technical/Functional Skills Primary Skill:
Informatica Developer Secondary:
Informatica, IDMC, Hadoop and Oracle Experience:
Minimum 10 years Roles & Responsibilities Development ResponsibilitiesETL Pipeline Development:
Design, build, and deploy robust ETL mappings, sessions, and workflows utilizing informatica PowerCenter and Informatica Cloud.Data Integration & Modeling:
Develop and optimize complex SQL queries and PL/SQL scripts. Work with relational databases like Oracle, Teradata, or SQL Server to ingest and integrate data.Performance Tuning:
Troubleshoot and resolve data bottlenecks; tune SQL queries and Informatica mappings for optimal performance and high-volume data ingestion. Manage ProdRESPONSIBILITIES
- Monitor production environments, respond to alerts, and resolve technical issues, including tracking incidents against SLAs and preventing recurring issues through RCA.
- Debug Informatica, Spark, Oracle and Shell scripting code, analyze logs, and troubleshoot hardware/software issues.
- Maintain, document, and update system operating procedures, and provide performance reports.
- Assist with code deployments and migrations through environment stacks (Dev, SIT, UAT, Prod).
- Proficiency in Unix/Linux commands, SQL for database querying, performance tuning and scripting languages (e.g., Python, Shell) for automation.
- Experience with monitoring tools (e.g., Splunk, Datadog), ticketing systems (e.g., Jira, ServiceNow), and cloud platforms.
- Configuring session objects, optimizing Spark engines, and managing file descriptors for high-volume data ingestion.