Data Engineer Entry Level (1–5 years) Mandatory Skills : - SQL - Python - Basic ETL concepts Preferred Skills : - Hadoop ecosystem basics - Familiarity with Kafka Mid Level (5–12 years) Mandatory Skills : - Data pipeline development - SQL - Python - Spark, Hive, Airflow Preferred Skills : - Cloud data platforms (AWS / GCP / Azure) - NoSQL databases Expert (12+ years) Mandatory Skills : - Big Data architecture design - Performance tuning for large-scale systems - SQL - Python Preferred Skills : - Advanced data governance & security - AI-driven data processing
Data Engineer • Rochester, New York, United States