Power BI

Develop and Maintain Power BI Reports & Dashboards:

* Design interactive and visually appealing reports using Power BI Desktop & Power BI Service.

* Implement complex DAX calculations, measures, and data transformations.

* Ensure data accuracy, performance optimization, and usability of dashboards.

* Data Modeling & ETL:

* Design and implement star schema and snowflake data models in Power BI.

* Work with Power Query (M language) for data cleansing and transformation.

* Develop efficient ETL workflows to prepare data for analysis.

* SQL & Data Engineering:

* Write complex SQL queries for data extraction, transformation, and aggregation.

* Optimize query performance for large datasets.

* Collaborate with database administrators & data engineers to integrate Power BI with various data sources (SQL Server, Azure Synapse, Databricks, APIs, etc.).

* Azure & Databricks Exposure (Nice to Have):

* Understand Azure Data Lake, Azure Synapse, and Azure Databricks for data processing.

* Assist in integrating Power BI with Azure-based data pipelines.

* Work with Apache Spark or Delta Lake for data transformation (if applicable).

* Collaboration & Stakeholder Communication:

* Gather business requirements from stakeholders and translate them into BI solutions.

* Work closely with data engineers, analysts, and business teams to drive data-driven decisions.

* Provide documentation, training, and support to end-users on Power BI best practices.

Required Skills & Qualifications:

* 5+ years of experience in Power BI development.

* Strong knowledge of DAX, Power Query (M), and data modeling.

* Expertise in SQL and relational databases (e.g., SQL Server, PostgreSQL, Snowflake).

* Experience in performance tuning & optimizing Power BI reports.

* Knowledge of Power BI Service, Gateways, Row-Level Security (RLS), and workspace management.

* Ability to work with REST APIs, JSON, or data connectors.

* Strong analytical, problem-solving, and communication skills.

Preferred Skills (Nice to Have):

* Exposure to Azure Data Services (Azure Synapse, Data Factory, Data Lake).

* Basic understanding of Azure Databricks and PySpark.

* Experience with CI/CD for Power BI reports (using DevOps or Power BI Deployment Pipelines).

* Knowledge of Python or R for advanced analytics.

Education & Certifications:

* Bachelor’s or master’s degree in computer science, Data Science, Information Systems, or related field.

* Microsoft Power BI certification (PL-300) is a plus.

* Azure-related certifications (DP-203, DP-900, or AZ-104) are a plus.