Data and Quality Validation Analyst (Contractor/ Project Based)

About On Belay Health Solutions On Belay Health Solutions is a Massachusetts-based physician-led managed services organization (MSO) devoted to supporting independent primary care physicians. On Belay provides enhanced Medicare value-based contracts that empower physicians with the resources necessary to invest in innovative care models and population health management tools. This allows physicians to practice medicine and positively impact the health of their communities in the way they have always dreamed. About the role We are seeking a highly analytical and detail-oriented Data Analyst to support a critical data integration and validation initiative. In this role, you will partner with analytics teams, business stakeholders, and external vendors to map, validate, and reconcile data across source systems and data warehouse environments. The ideal candidate has strong SQL and data warehouse expertise, experience validating data and reporting, and a passion for turning complex data into actionable business insights. Success in this role requires strong problem-solving, attention to detail, and the ability to collaborate effectively across technical and business teams. What you'll do Data Discovery & Data Warehouse Validation Analyze and document data structures, tables, relationships, and business logic across multiple source systems and data environments. Conduct a comprehensive inventory of available data assets and compare them against existing data warehouse tables a