Key Responsibilities

- Design and develop subject-specific data marts based on business requirements
- Build and optimize ETL/ELT pipelines for data extraction, transformation, and loading
- Develop dimensional models (star/snowflake schemas) for reporting and analytics
- Ensure data quality, consistency, and integrity across data systems
- Collaborate with BI teams and stakeholders to deliver reporting solutions
- Monitor and optimize performance of data pipelines and queries
- Maintain documentation for data models, processes, and workflows

Required Skills

- Robust SQL and data modeling expertise
- Experience with ETL tools (e.g., Informatica, Talend, or similar)
- Hands-on experience with data warehousing platforms (e.g., Snowflake, Redshift, BigQuery)
- Knowledge of dimensional modeling and data mart design principles
- Familiarity with scripting languages (Python preferred)
- Experience with BI tools (e.g., Power BI, Tableau)

📌 ETL DEveloper (Noida)
🏢 Dalmia Bharat Group
📍 Noida