ETL Developer

Role : ETL and BDX Developer (NTTJP00099122)

Location : Warren, NJ [onsite]

Required Qualifications & Job Responsibilities :

• Total Exp : 7 - 10 Yrs.
• Develop and maintain Power BI dashboards, reports, and datasets.
• Collaborate with stakeholders to gather and analyse business requirements.
• Design robust and scalable data models using Power BI and underlying data sources.
• Write complex DAX expressions for calculated columns, measures, and KPIs.
• Optimize performance of Power BI reports and data models.
• Integrate Power BI with other data sources (SQL Server, Excel, Azure, SharePoint, etc.).
• Implement row-level security and data access control.
• Automate data refresh schedules and troubleshoot refresh failures.
• Mentor junior developers and conduct code reviews.
• Work closely with data engineering teams to ensure data accuracy and integrity.
• Exp working on Power Query and data flows.
• Strong in writing SQL queries