2921 - AWS Data Engineer

Job Title – Data Warehouse Developer

Exp – 3-5 Years

Job Summary :

We are looking for a Data Warehouse Developer with strong expertise in SQL and a deep understanding of Data Warehouse (DWH) concepts. The role involves designing, developing, and optimizing SQL queries for data extraction, transformation, and reporting within large-scale data warehouse environments. The ideal candidate will translate business needs into efficient SQL queries and data models to support analytics and decision-making .

Key Responsibilities :

• Develop complex SQL queries for data extraction, transformation, and loading (ETL) processes within the data warehouse—Document SQL development standards and procedures.
• Design and optimize SQL scripts to improve data retrieval performance and data quality.
• Implement and maintain dimensional data models (star schema, snowflake schema) using SQL.
• Write stored procedures, functions, views, and triggers to automate data workflows.
• Collaborate with BI teams and business stakeholders to gather reporting requirements and translate them into SQL-based solutions. Optimize existing SQL queries and database objects for better performance. Work with large datasets to validate and ensure data accuracy and consistency.
• Perform data profiling and data cleansing using SQL to ensure high-quality data in the warehouse.
• Troubleshoot and debug SQL code related to data warehousing processes.Manage Slowly Changing Dimensions (SCD) to accurately track historical data changes over time.
• Ensure data quality and consistency by implementing validation rules and data cleansing procedures within the data warehouse. Develop and maintain metadata and documentation for data warehouse architecture, schemas, and ETL processes.

Must Have Skills :

Good to Have Skills :

Key Skills - AWS Solutions Architecture, Omnia Platform Knowledge, Vector Db, RDBMS with ANSI SQL