Zillion Technologies, Inc.

Senior/ Lead Power BI Developer

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior/Lead Power BI Developer, remote, with a contract length of "unknown" and a pay rate of "unknown." Required skills include advanced SQL, Power BI dashboard development, and experience with Medicaid or healthcare data.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
Unknown
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🗓️ - Date
April 1, 2026
🕒 - Duration
Unknown
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🏝️ - Location
Remote
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📄 - Contract
Unknown
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🔒 - Security
Unknown
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📍 - Location detailed
United States
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🧠 - Skills detailed
#Snowflake #AI (Artificial Intelligence) #SQL Server #DAX #Data Privacy #Azure SQL #BI (Business Intelligence) #Data Reconciliation #SharePoint #Compliance #Microsoft Power BI #Anomaly Detection #SQL Queries #Security #Databricks #Scala #SQL (Structured Query Language) #Agile #Datasets #Azure
Role description
Position Title: Senior/Lead Power BI developer Location: Remote Role is focused on end‑to‑end data reconciliation and dashboarding for Medicaid encounter data flowing through multiple systems. Databricks is a strong plus but not a hard must‑have. Work starts with waterfall-style BRD, but execution is agile. Key Opportunity Sell: High‑impact analytics role supporting Medicaid compliance and financial reconciliation, with ownership over dashboards that track encounter acceptance/rejection across systems (QNXT → Encounter Data Manager → EDI → Medicaid). Strong mix of Databricks SQL optimization + Power BI enterprise modeling. Must Haves (Simplified): • Advanced SQL expertise for large‑scale datasets • Strong Power BI dashboard and data model development • Experience building reconciliation dashboards (counts, amounts, end‑to‑end tracking) • Ability to optimize performance in both SQL and Power BI • Strong communication skills and comfort translating BRDs into agile delivery Pluses: • Databricks SQL Warehouses • Medicaid / healthcare data experience • Encounter data, claims, or EDI exposure • DMAS compliance familiarity Responsibilities: • Build and maintain Power BI dashboards that reconcile encounter data from ingestion to final Medicaid submission • Track counts, dollar amounts, and acceptance/rejection statuses across systems • Write and optimize complex SQL queries (CTEs, window functions, joins, aggregations) • Query structured and semi‑structured data sources • Work with data flowing through QNXT → Encounter Data Manager → EDI • Ensure data meets DMAS compliance before outbound submission • Start work from waterfall-style BRDs, then deliver enhancements in an agile manner • Partner with technical and business stakeholders to validate accuracy and usability of reports Core Technical Skills: Databricks SQL & SQL Warehouse Management • Databricks SQL Warehouses configuration & performance optimization • Advanced SQL (CTEs, window functions, subqueries, complex joins) • Medallion architecture (Bronze/Silver/Gold) • Query plan interpretation and cost optimization Power BI Development & Integration • Power BI Desktop & Service • Interactive dashboards, drill‑through, tooltips, bookmarks • Visual best practices and performance tuning Power Query (M) & DAX • Advanced DAX (time intelligence, filter context optimization) • Efficient tabular models (star/snowflake) • Incremental refresh, query folding, large dataset handling Data Sources & Integration • Databricks, SQL Server, Azure SQL • Excel, CSV, SharePoint, APIs • Import vs DirectQuery vs Composite models • Gateway management Performance Optimization • Power BI Performance Analyzer • Dataset and model size optimization • Refresh and scalability management Security & Governance • Row‑Level Security (RLS) • Workspace and app security • Data privacy and compliance awareness AI & Advanced Analytics • Power BI Copilot usage • AI visuals (Key Influencers, Decomposition Tree, Smart Narratives) • Anomaly detection and automated insights