Reflections Info Systems
Website:
reflectionsglobal.com
Job details:
We are looking for 7 plus year experienced Power BI Developer with deep technical expertise to design, develop, and maintain interactive dashboards that drive insights from high-volume, event-driven data.The ideal candidate must possess end-to-end Power BI capabilities, moving beyond standard visual creation to robust data modeling, advanced DAX, and full-stack troubleshooting to translate complex operator data into actionable business intelligence.
Important: This role requires strict alignment with US East Coast business hours (EST) to review, discuss, and resolve report-related items early in the operational day with East Coast stakeholders.
Primary Skills:
- Total Experience: 7+ years of hands-on Power BI development.
- AI Tools Exposure: Proven background and practical experience using AI tools for data analysis, automated querying, and insight development.
- Technical Depth: Demonstrated expertise across multiple reporting tools - advanced DAX, robust data modeling (star/snowflake schemas, relationships), and Power Query/M - with full-stack troubleshooting capabilities.
- Business Comprehension & Communication: Excellent communication skills to interact early-day with East Coast clients and articulate technical findings clearly.
- High-Volume Data & SQL Expertise: Strong proficiency in SQL (Azure SQL, SQL Server) and reporting on large-scale telemetry/user-activity log data.
- Optimization & Security: Deep experience in query folding, report performance tuning, and implementing Row-Level Security (RLS).
Responsibilities:
- Event-Driven Analytics: Design, develop, and maintain interactive Power BI dashboards focused on large-scale event analytics and operator activity tracking.
- AI-Driven Data Analysis & Insights: Leverage AI tools and modern AI-assisted features (e.g., Copilot for Power BI, generative AI for data analysis) to accelerate insight generation, automated summary drafting, and analytical workflows.
- End-to-end Dashboard Ownership: Independently diagnose and resolve performance bottlenecks across the Power BI stack and associated reporting tools (data ingestion, Power Query/M language, DAX, and visual rendering).
- Stakeholder Collaboration & Timezone Alignment: Work during US East Coast hours (EST) to engage with clients, review reports early in the day, and translate ambiguous requirements into scalable analytical solutions.
- Advanced Calculations & Data Modeling: Build efficient star/snowflake schemas and develop complex DAX calculations, KPIs, and calculated columns optimized for high-frequency telemetry datasets.
- ETL & Data Integration: Create robust ETL workflows and integrate Power BI with SQL Server, Azure SQL, REST APIs, and enterprise data sources.
- Governance & Maintenance: Implement Row-Level Security (RLS), manage dataset refreshes, and maintain clear technical documentation.
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