ZS

Senior BI Developer

Zscaler Softech
Pune3-8 LPA Posted 18 Jun 2025
FULL TIME
Data Modeling
Power Bi
Dax
Sql
Python

Job Description

We are looking for an experienced  Senior Power BI Developer to join our Data Analytics team. The ideal candidate will have a strong background in designing, developing, and deploying Power BI reports and dashboards, with in-depth expertise in data modeling, DAX, SQL, and ETL processes. You will work closely with business stakeholders to translate data into actionable insights and enable data-driven decision-making.

What You'll Do  

  • You will be responsible for designing, developing, and optimizing  Power BI reports, dashboards, and data models to meet business needs.
  • You will build and maintain  data models , datasets, and  Power Automate flows, ensuring data consistency and accuracy across reports.
  • Writing and optimizing  DAX queries and calculations for high performance will be a key part of the role.
  • You will connect to various data sources, including SQL Server, Azure, APIs, Excel, and other cloud-based services, ensuring seamless data flow.
  • Collaborating with business users to understand reporting needs and deliver intuitive, user-friendly visualizations is essential.
  • You will partner with data engineers and analysts to acquire, clean, and transform data for reporting purposes.
  • Ensuring data governance, security protocols, and brand consistency across all reporting solutions will be a critical responsibility.
  • Additionally, you will troubleshoot and resolve Power BI performance issues, optimizing report load times and improving overall efficiency.
  • Your expertise in SQL will be utilized to fetch and validate data using queries, stored procedures, and database objects.
  • You will also provide ongoing training, documentation, and support to end-users, ensuring they can fully utilize Power BI reports and dashboards.
  • Finally, you will stay up to date with the latest Power BI features, tools, and best practices, introducing innovative ideas to enhance reporting capabilities.

 What You'll Bring  

  • The ideal candidate will have at least  3+ years of experience in Power BI development and data visualization.
  • They must be highly proficient in  DAX (Data Analysis Expressions) and  M Query for complex calculations, as well as possess a knowledge of  SQL Server, T-SQL , and relational databases.
  • Familiarity with ETL tools and processes, such as  Azure Data Factory and  Power Query , is required.
  • Experience with  Power BI Service ,  Power BI Apps , and  Row-Level Security (RLS) is essential, along with a solid understanding of  data modeling concepts like  Star Schema and  Snowflake Schema .
  • The candidate should have experience integrating Power BI with cloud platforms, such as  Azure ,  SharePoint , and APIs.
  • A familiarity with  Power Automate and  Power Apps and their integration with Power BI is a plus.
  • The candidate should also possess strong  analytical and  problem-solving skills, as well as excellent  communication and  stakeholder management abilities.
  • Experience with  Python or  R for advanced data analysis would be beneficial.
  • Knowledge of  AI/ML integration with Power BI would also be an asset.
  • Microsoft certification (e.g.,  PL-300Power BI Data Analyst ) is a plus.