Senior Power BI Developer

Expleo Group; Chennai District; On-site; INR 900,000 - 1,300,000; Full time

Job summary

Expleo Group in Chennai, India, is seeking an experienced Power BI Developer with 4–7+ years to design, develop, deploy, and optimize BI solutions. You will build dashboards and reports using Power BI Desktop and Power BI Service, and work with SQL Server, MySQL, and Oracle to transform data.

You will create semantic data models, implement DAX measures, and optimize data refreshes while collaborating with business stakeholders to gather requirements and deliver actionable insights.

Job description

Job Description:

Overview

We are looking for an experienced Power BI Developer with 4–7+ years of experience to design, develop, deploy, and optimize interactive business intelligence solutions. The role involves building Power BI dashboards, reports, semantic data models, and data transformation pipelines, with strong expertise in DAX, Power Query (M), SQL, MySQL, Oracle, and Power BI Service.

Responsibilities

• Designs, modifies, develops, writes and implements software programming applications.
• Builds design and coding standards to ensure consistency across applications.
• Debugs problems with information systems using a variety of analytical skills, techniques, and resources
• Routinely communicates status (problems encountered, and time remaining to complete) to leadership team.

Essential skills

• 4 to 7+ years of experience as a Power BI Developer
• Design, develop, and deploy interactive Power BI dashboards and reports using Power BI Desktop.
• Experience in creating and optimizing mobile-friendly report layouts.
• Experience in working with MySQL and Oracle databases.
• Design and develop semantic data models using Power BI Desktop.
• Ability to create interactive reports using slicers, filters, drill-down & drill-through.
• Experience with bookmarks, buttons, and tooltips.
• Deploy reports to Power BI Service and manage workspaces.
• Build data models, perform data cleaning, and create calculated columns/measures using DAX.
• Implement the appropriate Power BI data connectivity mode (Import, Direct Query, or Live Connection) based on system performance considerations, data volume, and organizational requirements.
• Connect to data sources (SQL Server, Excel, SharePoint, APIs, etc.), transform data using Power Query (M Language).
• Optimize data refresh schedules and query performance.
• Implement and manage row-level security (RLS) on data.
• Document report requirements, data logic, and user guides.
• Collaborate with business stakeholders to gather requirements and understand business processes.
• Support embedding the power BI reports into web application.
• Experience with performance tuning (both Power BI and database level).
• Solid understanding of data modeling concepts (Star Schema).