Mid Level Data Engineer – ETL and Data Modernization

My name is Saibabu, and I’m working as a Accounts Manager with Astir IT Solutions. We are currently working with our client on a Mid Level Data Engineer – ETL and Data Modernization at Omaha, NE (Onsite - 5 days a week) If interested, please share resume to my email likhitav@astirit.com or You can reach me at: 732-694-6000 | Ext - 779 Position: Mid Level Data Engineer – ETL and Data Modernization Location: Omaha, NE (Onsite - 5 days a week) Experience Required: 12+ Years Mandatory Mode of client interview : Face to face We’re looking for a highly analytical Data Engineer to help modernize and migrate business-critical data assets from SQL Server and SSIS-based environments to Teradata and/or Snowflake. In this role, you will trace complex legacy ETL and reporting dependencies, document end-to-end data lineage, and deliver accurate, validated migrations that preserve existing business logic and reporting behavior. Responsibilities • Analyze and reverse engineer legacy SQL Server, SSIS packages, stored procedures, views, tables, and SQL Agent jobs to understand existing data flows and business logic. • Lead data engineering activities to migrate SQL Server tables and ETL workloads to Teradata and/or Snowflake environments. • Trace and document end-to-end data lineage, upstream/downstream dependencies, technical risks, assumptions, and migration decisions. • Perform cross-platform SQL conversion across SQL Server, Teradata, Oracle, and Snowflake while maintaining performance, accuracy, and functional equivalence. • Optimize SQL queries and data processing logic for scalability, efficiency, and reliability across multiple database platforms. • Partner with technical teams, project leadership, architects, and business stakeholders to validate requirements and ensure migration outcomes align to expected reporting behavior. • Support architecture reviews and contribute to migration planning, sequencing, and implementation strategy. • Execute data validation, reconciliation, and testing activities to confirm completeness, integrity, and consistency of migrated datasets. • Assist with historical data migration, implementation readiness, production cutover, and post-deployment support. • Identify issues proactively, solve complex dependency challenges, and deliver clear technical documentation throughout the migration lifecycle. Qualifications • 4-10 years experience as a Data Engineer • Strong hands-on experience with SSIS packages and SQL Agent jobs. • Advanced SQL development and query optimization experience in SQL Server, Teradata, and Oracle. • Demonstrated experience with data lineage analysis, dependency tracing, and reverse engineering legacy ETL processes. • Proven background in data migration and modernization initiatives involving business-critical data and reporting logic. • Experience performing data validation, reconciliation testing, and migration quality assurance. • Strong knowledge of cross-platform SQL conversion and platform-specific considerations across SQL Server, Teradata, Oracle, and Snowflake. • Ability to independently trace complex tables, views, stored procedures, SSIS workflows, and job orchestration after onboarding. • Strong analytical thinking, structured problem-solving, and attention to detail. • Excellent written and verbal communication skills with the ability to clearly document lineage, risks, and technical decisions. • Experience supporting architecture reviews, historical data migration, production cutover, and implementation activities. • Must be onshore and able to work onsite in Omaha, NE preferred, even if remote flexibility is considered. Nice to Have • Experience with Snowflake in migration or modernization programs. • Experience with Informatica or other ETL/data integration tools. • Background in data warehousing and enterprise reporting ecosystems. • Industry experience in railroad, transportation, or logistics environments. Thanks and Regards Likhita V Technical Recruiter Astir IT Solutions Inc. 50 Cragwood Rd., Suite 219,South Plainfield, NJ 07080 Mobile : 732-694-6000 | Ext - 779 Mail: likhitav@astirit.com