Data Engineers design, build, and manage the infrastructure required for data storage, processing, and analysis. They work with large datasets, ensuring data quality, reliability, and accessibility for data scientists and business analysts. Key responsibilities include developing data pipelines, optimizing database performance, and implementing data warehousing solutions.

• Skills Required: SQL, Python, ETL tools (e.g., Apache Spark, Hadoop), cloud computing (AWS, Azure, GCP), data modeling, database management.