remoteonsite
Power BI Developer - NTT DATA
BI Engineer
Senior Power BI Developer responsible for designing, developing, and maintaining interactive dashboards and reports, converting legacy Cognos reports, and collaborating closely with business stakeholders to deliver data‑driven insights using Power BI, DAX, SQL, and ETL techniques.
About the role
Key Responsibilities
- Design, develop, and publish Power BI reports and dashboards that meet business requirements.
- Convert existing Cognos reports into Power BI solutions, ensuring data accuracy and performance.
- Analyze business logic, troubleshoot issues, and implement changes based on user feedback.
- Collaborate with stakeholders throughout the project lifecycle to gather requirements and provide technical guidance.
- Optimize data models, write efficient DAX expressions, and manage data refresh schedules.
Requirements
- Proven experience as a Power BI developer with a strong portfolio of dashboards and reports.
- Expertise in DAX, Power Query, and data modeling best practices.
- Solid SQL skills for data extraction and transformation.
- Experience with ETL processes and data integration from multiple sources.
- Excellent communication skills and ability to work collaboratively with business users.