Sr BI Analyst

• At Interfell, we are looking for a Senior BI Analyst to join a U.S.-based client on a challenging global Data project.
• Work Modality: 100% remote, based in the United States. Advanced/fluent English required.
• Compensation: To be negotiated based on experience and profile.
• Contract: Initial 3-month contract, with the possibility of extension or renewal depending on performance and project needs.

Responsibilities

• Gather business requirements and document needs for the development of dashboards and performance indicators.
• Translate non-technical requirements into KPIs and dashboard specifications.
• Identify gaps in clients' data and propose actions to improve data quality.
• Design and build ROLAP and MOLAP models (star and snowflake schemas) and relational models using Azure SQL Database, Microsoft Fabric, and Azure Synapse Analytics.
• Implement reporting architectures with Analysis Services, including dynamic hierarchies and Row-Level Security (RLS).
• Operate data storage solutions (Data Warehouse, Data Lake) following best practices.
• Develop dashboards, reports, and performance indicators using Power BI, Tableau, Qlik, or Looker, leveraging advanced DAX, M Language, and Paginated Reports.
• Manage and govern dashboards published in Power BI Service, ensuring quality, security, and consistency.
• Integrate heterogeneous data sources (SQL, APIs, SharePoint, flat files) into the analytical model using Azure Data Factory and Power Automate.
• Develop supporting analytical applications using Power Apps.
• Optimize tabular model performance, SQL queries, Power BI refresh times, and DAX calculations.
• Document data models, developments, and solutions using Git and Azure DevOps.
• Act as a technical point of contact for clients in the Business Intelligence area, leading consultative discussions with a high degree of autonomy.
• Identify opportunities for expansion, continuity, cross-selling, and upselling, and communicate them to the Account Manager.
• Monitor role-specific performance indicators, including operational efficiency, customer satisfaction, certification rate, and other relevant KPIs.

Requirements

• 5+ years of experience as a Microsoft Power BI Developer.
• 5+ years of experience designing and operating data warehouses.
• 4+ years of experience working with DAX.
• 5+ years of experience with SQL.
• 5+ years of experience in data modeling.
• 3+ years of experience with Databricks.
• 3+ years of experience with Microsoft Azure.

• To help us optimize the recruitment process, we kindly ask that you apply only if you meet the requirements listed above and they are clearly reflected in your CV.
• If your experience does not fully match these requirements, we encourage you to stay tuned for future opportunities where your profile may be a better fit.
• Thank you for your understanding!