Data engineers are professionals who design, build, and maintain the systems that allow organizations to collect, store, and analyze data. They work with large datasets and ensure that data flows smoothly from various sources to databases and data warehouses. Their role is crucial for enabling data scientists and analysts to access clean and organized data for their analyses.
These engineers often use programming languages like Python and Java, along with tools such as Apache Hadoop and SQL. They focus on optimizing data pipelines and ensuring data quality, which helps businesses make informed decisions based on accurate information.