Senior Informatica DEI Developer

Job Description

Senior Informatica DEI Developer with strong experience in building, enhancing, and supporting enterprise data integration solutions. The ideal candidate will have hands-on expertise in Informatica DEI, solid Oracle SQL skills (from basic to advanced), and experience working with large-scale data warehouses. Prior exposure to HR domain data is a strong plus.

Requirements

• 8–10+ years in data integration / ETL development

Responsibilities

• Design, develop, and maintain ETL mappings and workflows using Informatica DEI
• Perform end-to-end data integration from multiple source systems into data warehouses/data marts
• Write, optimize, and troubleshoot Oracle SQL queries, views, stored procedures, and performance-tuned joins
• Analyze source-to-target mappings and translate business requirements into technical solutions
• Ensure data quality, data validation, and reconciliation across systems
• Handle production support, performance tuning, and issue resolution
• Collaborate with business analysts, data architects, and downstream consumers