Senior Software Developer (.NET Core / Azure Cloud Solution)

9th Way Insignia is a service-disabled, veteran-owned small business bringing transformative technology to our government customers so they can achieve their missions. Our specialties include cybersecurity, cloud modernization, software development, data analytics, enterprise architecture, enterprise IT, analytics, process automation, and artificial intelligence. Learn more about 9th Way Insignia at [https://9thwayinsignia.com/.](https://9thwayinsignia.com/) Application password: Niner ### Project Introduction The Data Management Center (DMC) Application Development and Sustainment project provides enterprise software development, modernization, and data governance support for the U.S. Department of Veterans Affairs (VA) Office of Academic Affiliations (OAA). The program sustains and modernizes a portfolio of approximately twelve custom-built .NET web applications, Microsoft Power Platform solutions, SharePoint sites, SSRS and Power BI reports, and supporting SQL Server databases that enable OAA's health professions education, Advanced Fellowship, and trainee management mission. Work includes migration to the VA Enterprise Cloud (VAEC) using Microsoft Azure, SSRS-to-Power BI and WebForms-to-ASP.NET Core modernization, enterprise data governance toward Level 4-5 CMMI target operating maturity, Section 508 accessibility compliance, and continuous sustainment of the active VA-wide umbrella ATO (FIPS 199 Moderate). DMC personnel support both day-to-day operations and strategic modernization initiatives in alignment with VA policies, VAEC standards, and Government-approved governance processes. All work is performed at the Contractor's facility. ### Professional Level The Senior Software Developer (.NET Core / Azure Cloud Solution) aligns as an E3 position at 9th Way Insignia. The position is a Senior Engineer-level role supporting the VA Office of Academic Affiliations Data Management Center (DMC). This role is responsible for the technical leadership, design integrity, and long-term sustainability of the DMC custom-built application portfolio and its supporting Azure Cloud infrastructure. The Senior Software Developer provides expert-level guidance on backend and application-layer development using Microsoft .NET and Azure Cloud Solution technologies, ensuring all solutions are scalable, secure, and compliant within the active VA umbrella ATO (FIPS 199 Moderate). The Senior Software Developer works closely with the Program Manager, the Data Governance/Data Manager, junior developers, the COR, and VA stakeholders to translate business needs into compliant, high-performing solutions within the VA Enterprise Cloud (VAEC) framework. ### Responsibilities - Serve as a technical authority for the DMC custom-built application portfolio, comprising approximately 10 applications, 150 UI screens, and over 170,000 lines of C# code. - Design, develop, enhance, and sustain applications using ASP.NET Core, C#, legacy .NET Framework v4.8, JavaScript, CSS, and Kendo UI. - Design, build, and maintain scalable and secure cloud infrastructure within Microsoft Azure, including Databricks and Synapse, API Management, Azure Functions, Azure App Services, Azure Blob Storage, and Azure Monitor. - Lead the SSRS-to-Power BI migration using existing Power BI Service licenses, deployed Report Server, gateway, and designated workspace. - Lead WebForms-to-ASP.NET Core modernization within the VAEC framework. - Design and maintain complex relational SQL Server databases; create and modify database objects using advanced T-SQL. - Maintain data dictionaries, metadata documentation, and report-to-data-source traceability. - Ensure secure coding practices and support ATO vulnerability remediation, including legacy code, third-party and open-source component findings, and configuration findings. - Provide technical direction, architectural guidance, and code review to junior developers. - Ensure all products meet Section 508, ADA, and WCAG 2.0 Level A and AA compli…