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# Python & Oracle Developer

- **Company:** Tata Consultancy Services Limited
- **Location:** Charlotte, NC, United States
- **Salary:** $100,000.0 - $120,000.0
- **Contract:** Permanent contract
- **Skills:** Data Validation, Data Integrity, Extract Transform Load (ETL), Data Warehousing, Database Connection, Database Queries, Entity Relationship Models, Python (Programming Language), NumPy, Oracle SQL Developer, Performance Tuning, Query Optimization, SQL Stored Procedures, PL-SQL, SQL Databases, SQLAlchemy, Data Processing, Freeform SQL, Database Optimization, Database Performance, Indexer, Pandas, Information Technology, Data Pipelines
- **Published:** July 12, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=03f5c6369333a2fa

## About the Role

* Strong expertise in Oracle SQL & PL/SQL

 * Complex queries, joins, subqueries, Stored procedures, functions, packages

 * ER modeling, normalization/denormalization

 * Star/snowflake schema design

 * Data processing (Pandas, NumPy)

 * Database connectivity (cx_Oracle / SQLAlchemy)

 * ETL processes and data pipelines

 * Query optimization and performance tuning

 * Indexing, partitioning, and execution plans

 * Experience in data warehousing / BFSI domain (preferred)

 * Ability to translate business requirements into technical design

 * Strong analytical and problem-solving skills

 * Understanding of data validation and quality frameworks

 * Experience working in Agile / Scrum environments, Qualifications : BACHELOR OF COMPUTER SCIENCE

## Description

* Design, develop, and maintain Oracle PL/SQL programs

 * Develop and optimize complex SQL queries

 * Build and maintain Python-based data processing pipelines

 * Work on data modeling and schema design

 * Troubleshoot and resolve: Job failures Data discrepancies Database performance issues

 * Implement performance tuning techniques Query optimization Indexing strategies

 * Develop ETL workflows and automation scripts

 * Ensure data integrity, consistency, and validation


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