3+ years of experience building and supporting production data pipelines in a Data Warehouse environment Deep understanding of Data Warehouse modeling (facts/dimensions, SCD Type 2, relational modeling, and performance tuning) Strong experience with AWS data services (S3, IAM, Lambda, Glue, Athena, Redshift, RDS/DMS, Kinesis, Step Functions, CloudWatch) Proficiency in SQL Knowledge of modern storage formats and patterns (delta tables, data lakes) Proficiency in Python or C# Practical knowledge of batch, streaming, and CDC integration patterns Comfort with Git-based workflows, automated deployments, and CI/CD Experience building monitoring and observability for pipelines