Sr.Net Developer

Dice is the leading career destination for tech experts at every stage of their careers. Our client, eSolutionsFirst, LLC, is seeking the following. Apply via Dice today!Sr.Net Developer 6 Months contract – Extension long term Contract Location: Vienna, VA 22182 Preference is for local candidates.Job description:9+ years of software development experience.Deep expertise in Azure-native architectures: Azure Function Apps (isolated worker model), Azure SQL, Azure Service Bus, Azure AD / MSAL (OAuth2/OIDC)Strong C# .NET 8 — Azure Functions, Entity Framework Core, xUnit testing, REST API designStrong React / TypeScript / Next.js 15 — App Router, RTK Query, Tailwind CSS, component library patternsAzure SQL / SQL Server schema design — SSDT projects, query optimization, multi-tenant schema isolationExperience integrating with ERP systems (Microsoft Dynamics NAV / Business Central strongly preferred)Proven experience designing real-time systems (SignalR, WebSockets, or equivalent)OpenAPI/Swagger specification authoring and API contract-first developmentAI & ToolingHands-on experience with Claude Code, GitHub Copilot, or equivalent AI coding assistants in production development workflowsDemonstrated ability to prompt LLMs effectively using structured specifications and to critically evaluate generated outputFamiliarity with AI-assisted test generation and automated code review tooling