Technology

Lead .Net Full Stack Developer

eSolutionsFirst, LLCMcLean, VA🇺🇸United StatesPosted Oct 6, 2026

Why This Role Stands Out

This Lead .Net Full Stack Developer role offers exciting opportunities to leverage cutting-edge AI tools and design complex web applications within a hybrid work environment. You'll thrive here if you possess strong C#, .Net, and React expertise, enjoy integrating with ERP systems, and are passionate about building secure, real-time solutions. Apply today to join a forward-thinking team and advance your career!

Quick Overview

Seniority

Mid Senior

Work mode

Hybrid

Location

McLean, VA, United States

Posted

2 days ago

Next.jsOWASPAzureC#CSS.NETRESTReactTailwind CSSTypeScriptVault

Job Description

Job Summary

7+ years of software development experience.

Strong coding experience in any of these languages (C# and .Net), Unit testing, REST API design
Strong React / TypeScript / Next.js 15 App Router, RTK Query, Tailwind CSS, component library patterns
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

Architecture & Process

Track record delivering complex, multi-module web applications end-to-end
Experience with message-driven integration patterns (Azure Service Bus, event-driven architecture, dead-letter handling)
Security-conscious mindset: OWASP Top 10 familiarity, managed identity patterns, Azure Key Vault
Observability and monitoring: Application Insights instrumentation, custom metrics, alerting design