Senior Data Integration & API Developer

Title : Senior Data Integration & API Developer (Medicaid/MMIS)Objective/Summary:Seeking two versatile Senior Developers capable of working across both the Medicaid Portal and Data Warehouse. Each resource must have strong hands-on development skills and be able to switch between application development, data integration, database development, and production support based on project priorities. These are cross-functional positions, not separate Portal-only and Data Warehouse-only roles.Ideal candidates will have a strong application/backend development background in .NET/C#, combined with current hands-on Data Warehouse/ETL experience using Azure Data Factory and SQLScope of Services/Responsibilities:Design, develop, enhance, and maintain Medicaid Portal functionality and Data Warehouse components.Develop and maintain application interfaces, APIs, backend services, and database integrations.Build and optimize SQL queries, stored procedures, ETL processes, and data transformation logic.Support integration between the Medicaid Portal, legacy systems, Data Warehouse, and Data Mart.Analyze business requirements and translate them into technical designs and working solutions.Investigate and resolve application defects, data discrepancies, interface failures, and performance issues.Support legacy data migration, conversion testing, and reconciliation activities.Perform unit testing, integration testing, defect resolution, and deployment support.Participate in code reviews and maintain technical documentation.Collaborate with the Data Mart Lead, state IT teams, and business stakeholders to deliver assigned work independently.Minimum Requirements:7+ years of software development experience with strong database and data integration expertise.Hands-on experience in both application/backend development and Data Warehouse development.Hands-on experience with .NET/C# for application and backend development.Hands-on experience with Azure Data Factory (ADF) for ETL/ELT and data integration.Ability to work across both application development (.NET/C#) and Data Warehouse/ETL (Azure Data Factory/SQL) workstreams in a true 50/50 capacity.Strong SQL skills, including complex queries, stored procedures, and performance tuning.Experience developing APIs, application integrations, and ETL/ELT processes.Experience with relational databases, data transformation, and troubleshooting.Ability to work independently across multiple technical workstreams and take ownership of deliverables.Experience supporting testing, deployments, and production issue resolution.Preferred Qualifications:Experience with Medicaid, MMIS, healthcare applications, or state government projects.