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Power BI Developer – Data Visualization & Analytics

India

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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