Senior Power BI Developer

Job Title: Senior Power BI Developer / Business Intelligence EngineerExperience Required: 8+ years

Location: Visakhapatnam, AP, India (or remote/hybrid BI roles)Role SummaryResults-driven BI professional responsible for designing enterprise-grade Power BI dashboards, building advanced DAX models, and developing scalable ETL pipelines.

Skilled in data modelling (star/snowflake schema), Row-Level Security (RLS), Power Query (M), and performance optimization across cloud data platforms including SQL Server, Microsoft Fabric.Key ResponsibilitiesDesign and develop enterprise Power BI dashboards and reports across HR, Procurement, Finance, Accounts Payable/Receivable, General Ledger, and Inventory domainsBuild advanced DAX measures, KPIs, calculated columns, and dynamic visuals with drill-through filters and slicersApply Star Schema/Snowflake Schema data modelling best practices; optimize models for performanceImplement Row-Level Security (RLS) to enforce data governance and role-based accessDevelop Python-based ETL frameworks to extract, transform, and load data from Oracle EBS/SAP into SQL Server data warehousesIntegrate ETL scripts within SSIS packages; automate execution via SQL Server Agent job schedulingDesign full-load and incremental-load strategies with delta-column filtering and centralized pipeline configurationConvert legacy SQL (Oracle EBS views) to T-SQL, resolving data type mismatchesLead migration of legacy reporting tools (e.g., SAP BusinessObjects) to Power BI, including Microsoft Fabric Lakehouse architectureCollaborate with stakeholders on DEV-to-PROD migrations, UAT, and production issue resolution.Enable multi-source analytics by integrating Power BI with SQL Server, and Microsoft Fabric.Required SkillsPower BI Desktop, Power BI Service, Report Server, Microsoft Fabric, SSRSAdvanced DAX, Power Query (M)Data Warehousing: Star/Snowflake Schema, Bronze/Silver/Gold layersETL Tools: Python, SSIS, TalendDatabases: SQL Server, Oracle EBS, Snowflake, PostgreSQL, MySQL, RedshiftData governance, RLS, audit logging, performance tuningAdvanced Excel (Pivot Tables, Power Query, complex formulas)Preferred QualificationsBachelor's degree in Technology/Computer Science or related fieldExperience with SAP BusinessObjects-to-Power BI migrationsExperience with ServiceNow for ticket/SLA managementTo applySend your CV to careers@celestinfo.com | digitalservices@celestinfo.com with the subject line "Senior Power BI Developer".