Senior ETL Informatica Developer

Summary:

Duties & Responsibilities:

Key Responsibilities

• ETL Development: Design, develop, and maintain complex ETL workflows, mappings, and transformations using Informatica PowerCenter to support data integration and data warehousing initiatives.
• Data Integration: Collaborate with business analysts and data architects to understand data requirements and ensure seamless data flow between source and target systems.
• Performance Optimization: Optimize ETL processes for performance, scalability, and reliability, including tuning mappings, sessions, and workflows.
• SQL Development: Write and optimize complex SQL queries, stored procedures, and triggers to support ETL processes and data validation.
• Oracle EBS R12 Support: Extract and transform data from Oracle E-Business Suite (EBS) R12 modules, ensuring accurate integration with downstream systems.
• OBIA Implementation: Configure and customize Oracle Business Intelligence Applications (OBIA) to deliver actionable insights, including DAC (Data Warehouse Administration Console) setup and execution.
• Data Quality: Implement data quality checks, error handling, and reconciliation processes to ensure data accuracy and consistency.
• Collaboration: Work closely with cross-functional teams, including database administrators, BI developers, and business stakeholders, to deliver end-to-end data solutions.
• Documentation: Create and maintain technical documentation for ETL processes, data models, and system integrations.
• Troubleshooting: Identify and resolve ETL job failures, performance bottlenecks, and data issues in a timely manner.
• Mentorship: Provide guidance and mentorship to junior developers on Informatica best practices and data integration techniques.

Required Qualifications

• Experience:
  • 12+ years of hands-on experience with Informatica PowerCenter (version 9.x or higher) in designing and implementing ETL solutions.
  • Strong secondary experience with SQL for querying, data manipulation, and performance tuning in relational databases (e.g., Oracle, SQL Server).
  • 5+ years of experience working with Oracle E-Business Suite (EBS) R12, including data extraction from EBS modules (e.g., Financials, Supply Chain, HR).
  • 3+ years of experience with Oracle Business Intelligence Applications (OBIA), including configuration, customization, and DAC scheduling.
• Technical Skills:
  • Expertise in Informatica PowerCenter components (Designer, Workflow Manager, Workflow Monitor, Repository Manager).
  • Proficiency in writing complex SQL queries, PL/SQL, and stored procedures.
  • Familiarity with Oracle EBS R12 table structures and APIs for data extraction.
  • Knowledge of OBIA architecture, including pre-built ETL mappings and BI dashboards.
  • Experience with data warehousing concepts, dimensional modeling, and star/snowflake schemas.
  • Understanding of data integration best practices, including incremental loading, change data capture (CDC), and Slowly Changing Dimensions (SCD).
• Soft Skills:
  • Strong analytical and problem-solving skills.
  • Excellent communication and collaboration abilities.
  • Ability to work independently and manage multiple priorities in a fast-paced environment.
• Education:
  • Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent experience).

Pre-Requisites / Skills / Experience Requirements: