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Business Intelligence Specialist at NTT DATA

Chennai, tamil nadu, India -

Full Time

Start Date

Immediate

Expiry Date

16 Mar, 26

Salary

0.0

Posted On

16 Dec, 25

Experience

2 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Power BI, DAX, Power Query, Data Modeling, Tabular Models, Relational Models, Dataflows, Semantic Models, Analytics, Performance Tuning, Data Engineering, Cloud Architecture, Troubleshooting, Query Folding, Caching, Report Performance

Industry

IT Services and IT Consulting

Description

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. 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. Collaborate with data engineers and architects to align Power BI solutions with enterprise data warehouse and cloud architecture. Troubleshoot report performance, refresh failures, and connectivity issues across environments

Responsibilities

Design and maintain scalable Power BI and data analytics architecture. Develop complex reports and dashboards while optimizing performance and scalability.