Power BI Developer (On-Demand / Contract)

Role Overview Transformation Insights (www.transformationinsights.io) is seeking an experienced, hands\-on **Power BI Developer** on an on\-demand contract basis. In this role, you will design, build, and support high\-impact business intelligence dashboards, custom reporting solutions, and embedded analytics for our platform and clients. This is a flexible, project\-based position ideal for a seasoned BI contractor who can jump in to solve complex data modeling challenges, build clean visualization layers, and support ongoing reporting needs as they arise. Key Responsibilities * **Dashboard \& Report Development:** Design, build, and maintain interactive, high\-performance Power BI dashboards and reports tailored to platform user needs. * **Embedded Analytics:** Implement and support Power BI Embedded solutions within web applications, managing workspace configurations, row\-level security (RLS), and API integrations. * **Data Modeling \& DAX:** Develop robust star\-schema data models and write efficient, complex DAX queries and measures for business metrics. * **ETL \& Data Integration:** Build and optimize data pipelines using Power Query (M language) and SQL to connect disparate data sources (cloud databases, REST APIs, unstructured feeds). * **Performance Tuning:** Audit, troubleshoot, and optimize slow\-running reports, refresh rates, and data models to ensure seamless platform performance. * **Ad\-Hoc Support:** Provide fast\-turnaround, on\-demand support for ongoing platform updates, client custom requests, and bug fixes. Qualifications * **Power BI Expertise:** 3\+ years of dedicated experience building production\-grade Power BI reports, dashboards, and data models. * **Power BI Embedded:** Practical experience integrating Power BI into external platforms/portals via Power BI REST APIs and JavaScript SDKs. * **Advanced DAX \& SQL:** Strong proficiency in writing complex DAX measures, calculated columns, and standard SQL queries for data extraction and transformation. * **Data Architecture:** Deep understanding of data warehousing concepts, dimensional modeling, and ETL process design. * **Data Security:** Experience implementing and testing Row\-Level Security (RLS) and Object\-Level Security (OLS) in multi\-tenant or multi\-user environments. * **UI/UX Design:** Ability to turn complex data into intuitive, visually clean, and executive\-ready dashboards. Engagement Details * **Workstyle:** 100% Remote, flexible asynchronous hours based on incoming project demands. * **Scope:** Varies by project (mix of ad\-hoc tasks, platform enhancement sprints, and monthly maintenance). Work Location: Remote