A Datawarehouse Developer is responsible for designing, developing, implementing, and administering data warehouse systems. They extract, clean, and organize data from different sources into a centralized system, ensuring data accuracy and accessibility. They create complex queries, reports, and analytics to help businesses make data-driven decisions. They also work on data modeling, data architecture, data extraction, transformation, and loading (ETL) processes. They troubleshoot and resolve data warehouse related issues. Moreover, they ensure data security and compliance with data governance policies. They often collaborate with data scientists, analysts, and other stakeholders to understand their data requirements.