Power BI Developer – Data Visualization & Analytics

6 years

7 Lacs

Posted:2 days ago| Platform: GlassDoor logo

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Work Mode

On-site

Job Type

Part Time

Job Description

Tezo is a new generation Digital & AI solutions provider, with a history of creating remarkable outcomes for our customers. We bring exceptional experiences using cutting-edge analytics, data proficiency, technology, and digital excellence.

Job Description

  • 6+ years of hands-on experience in Power BI report and dashboard development.
  • Expert-level DAX skills – measures, calculated columns, advanced time intelligence, and performance tuning.
  • Strong data modeling skills (Star/Snowflake schemas, normalization, relationships, hierarchies).
  • Proficient in Power Query (M) for data shaping and transformation.
  • Strong SQL skills with experience in querying and optimizing large datasets.
  • Experience connecting Power BI to Azure data sources – Data Lake, Synapse, SQL DB, and Data Factory.
  • Hands-on experience with Power BI Service, including workspace management, dataset refreshes, and security.

Key Responsibilities
Power BI Development & Visualization
  • Design, develop, and deploy interactive Power BI reports and dashboards that meet business and analytical needs.
  • Build complex data models in Power BI, integrating multiple data sources (SQL, Azure Synapse, Data Lake, APIs).
  • Write and optimize advanced DAX expressions for measures, KPIs, and calculated columns.
  • Create dynamic and responsive visualizations, bookmarks, tooltips, drill-throughs, and report-level navigation.

Data Modeling & Architecture
  • Design semantic data models (star/snowflake schema) optimized for Power BI performance and usability.
  • Collaborate with data engineers and modelers to ensure efficient data pipelines feeding into Power BI datasets.
  • Implement Row-Level Security (RLS), data refresh strategies, and performance optimization techniques.
  • Leverage Power Query (M Language) for data transformation and cleansing.

Governance, Standards & Automation
  • Implement Power BI governance best practices, including version control, workspace management, and usage monitoring.
  • Define and maintain data dictionaries, measure templates, and reporting standards for consistent delivery.
  • Automate report deployments and refreshes using Power BI Service, Gateways, and Azure DevOps pipelines.

Stakeholder Collaboration
  • Partner with business users, analysts, and executives to understand key metrics, KPIs, and reporting expectations.
  • Translate business requirements into visually appealing and technically efficient dashboards.
  • Conduct user training, demos, and handover sessions to ensure adoption and self-service BI maturity.
  • ong understanding of data visualization principles and UI/UX design for dashboards.

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