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Sr .Net Full Stack Developer

eSolutionsFirst, LLCVienna, VA🇺🇸United StatesPosted Oct 2, 2026

Why This Role Stands Out

Advance your career with a hybrid role at eSolutionsFirst, LLC, where you'll leverage cutting-edge .NET 8 and React technologies to build impactful full-stack solutions. This position is ideal for a mid-senior developer who thrives on complex problem-solving and innovative AI integrations, offering excellent opportunities for professional growth. Apply now to join a forward-thinking team and contribute to exciting projects!

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Vienna, VA, United States
Posted
Yesterday
Next.jsSQLSQL ServerAzureC#CSS.NETRESTReactTailwind CSSTypeScript

Job Description

.Net Full Stack Developer

Long term contract / Open for Fulltime job

Location: Onsite Vienna, VA - Hybrid model

Work Arrangement: Onsite

Local Candidates: Must be within 40 miles
Interview: In-Person/Onsite Interview Required

Job description:

Software development experience.

  • Strong C# .NET 8 Azure Functions, Entity Framework Core, xUnit testing, REST API design
  • Strong React / TypeScript / Next.js 15 App Router, RTK Query, Tailwind CSS, component library patterns
  • Azure SQL / SQL Server schema design SSDT projects, query optimization, multi-tenant schema isolation
  • Experience 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 development

AI & Tooling

  • Hands-on experience with Claude Code, GitHub Copilot, or equivalent AI coding assistants in production development workflows
  • Demonstrated ability to prompt LLMs effectively using structured specifications and to critically evaluate generated output
  • Familiarity with AI-assisted test generation and automated code review tooling

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