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Business Intelligence Specialist

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Date: Dec 15, 2025

Location: Chennai, TN, IN

Company: NTT DATA Services

  • 5+ years of experience with Power BI
  • Design and maintain scalable, high-performance Power BI and data analytics architecture.
  • Develop complex Power BI reports, dashboards, and interactive visualizations using DAX, Power Query (M), and advanced data modeling techniques.Design and maintain efficient tabular and relational data models (star/snowflake schema) optimized for performance and scalability.
  • Build and manage reusable datasets, dataflows, and semantic models to support enterprise-wide analytics.
  • Integrate data from multiple sources
  • Conduct tuning, indexing, and caching to enhance report and dataset performance.
  • Implement and optimize Power BI gateway connections, dataset refresh schedules, and incremental refresh policies.
  • Apply best practices in DAX optimization, query folding, caching, and report load performance tuning.
  • Configure and manage row-level and object-level security to ensure secure and governed data access.
  • Collaborate with data engineers and architects to align Power BI solutions with enterprise data warehouse and cloud architecture.
  • Maintain deployment pipelines, source control, automation.
  • Document data models, workflows, and design decisions, ensuring traceability and maintainability.
  • Troubleshoot report performance, refresh failures, and connectivity issues across environments
  • Candidate should have excellent communication and facilitation skills.


Job Segment: Business Intelligence, Data Warehouse, Technology

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