Experience as a Data Engineer/Systems Analyst designing, developing, and supporting data integration solutions in an enterprise environment Hands-on experience developing and maintaining ETL workflows using Informatica PowerCenter, including mappings, sessions, workflows, and reusable transformations Experience ingesting data from multiple heterogeneous source systems (flat files, APIs, relational databases, mainframe extracts, etc.) into Oracle databases Strong working knowledge of Oracle SQL/PL-SQL, including stored procedures, packages, and performance tuning of ETL-related queries Experience with Snowflake, including data loading, schema design, and query performance optimization Experience with Informatica Power center / Informatica Cloud Data Integration for cloud-based ETL/ELT development Experience gathering data requirements, performing source-to-target mapping, and documenting data flow/design specifications Experience troubleshooting and resolving data quality issues, job failures, and performance bottlenecks in production ETL pipelines Experience with job scheduling/orchestration tools (e.g., Control-M, Autosys, or Informatica scheduler) supporting batch data loads Experience with SAP Business Objects Universe design and/or maintenance 11