Data Engineer & Business Intelligence Developer

Data Engineer & Business Intelligence Developer

Hyderabad, Telangana, India Contract

Scope of Work

Data Engineering & ETL

Complete and harden Python-based ETL pipelines Consolidate multiple CSV sources into analytics-ready datasets Normalize multi-value fields and enforce data quality standards Implement validation, logging, and error handling Data Modeling & Azure Cosmos DB

Design normalized and denormalized data models aligned to reporting needs Define partition strategies and optimize query performance Configure databases and containers using the Cosmos DB SQL / NoSQL API Support data exports for downstream BI consumption Business Intelligence & Reporting

Build executive-facing Power BI dashboards Develop interactive visuals, filters, and drill-downs Apply best practices for leadership and board-level reporting Documentation & Handoff

Produce clear technical documentation (architecture, setup, data models) Document transformation logic, business rules, and operational guidance Key Deliverables

Consolidate data sets and build ETL pipelines Configured Azure Cosmos DB environment with documented schemas Load and modify data towards optimized queries and in supporting common reporting use cases Executive-ready Power BI dashboards Complete handoff documentation enabling internal ownership Required Contractor Qualifications

3-5 years hands-on experience in data engineering or ETL Strong experience with Azure Cosmos DB (SQL / NoSQL API) Advanced proficiency with Power BI or similar BI tools Strong SQL skills and understanding of NoSQL data modeling Experience designing dashboards for executive audiences Ability to work independently and deliver end-to-end outcomes Nice to Have

Git/GitHub version control Experience with lightweight APIs Familiarity with visualization patterns and platforms.