Senior ETL/Informatica Developer – Remote (SQL & Teradata)

Location: Remote (with occasional travel to Springfield, IL) Duration: Long-term contract Start Date: ASAP Role Overview We are seeking a senior-level ETL/Informatica Developer with proven experience in large-scale DDI (Design, Development, and Implementation) projects. This is a hands-on development role focused on building robust ETL solutions for enterprise data warehouse environments. Candidates must have strong SQL development skills and the ability to design and optimize complex queries for high-volume data processing. Industry experience in healthcare, Medicaid, Medicare, or government data systems is highly preferred. Key Responsibilities • Lead end-to-end ETL development using Informatica PowerCenter, including mappings, sessions, and workflows for large-scale implementations. • Architect and implement data integration strategies for high-volume, multi-source environments. • Develop complex SQL queries and scripts for data transformation, performance tuning, and data mart creation in Teradata. • Optimize ETL performance through advanced tuning and automation techniques. • Collaborate with technical leads and business teams to define requirements and deliver scalable solutions. • Troubleshoot production issues and ensure smooth deployment across development, UAT, and production environments. Required Qualifications • 7+ years of ETL development experience with Informatica PowerCenter. • 5+ years of hands-on SQL development experience, including writing and optimizing complex queries. • 5+ years working with Teradata (Version 15+) and Teradata utilities (Fastload, TPT, Multiload). • Strong experience in large-scale DDI efforts, not just operational support. • Proficiency in Unix Shell scripting. • Excellent communication and collaboration skills. • Bachelor’s degree in Computer Science, Information Technology, or related field. Preferred: • Experience with Azure Data Factory and Snowflake. • Familiarity with Informatica Data Quality (IDQ) and metadata management tools. • Experience with State Medicaid / Medicare / Healthcare applications and compliance requirements. • Agile development experience. • Knowledge of data modeling tools such as ERWIN. Why Join This Project • Work on high-impact, enterprise-level healthcare data initiatives. • Opportunity to lead complex ETL development efforts and influence architecture. • Remote flexibility with occasional travel for collaboration. Background Check & Drug Screen: Candidates must successfully pass a background check and a 10-panel drug screen prior to starting. Apply tot his job