AI Full Stack Developer (C#. .Net, React, Azure)

eSolutionsFirst, LLC; Vienna (VA); On-site; USD 90,000 - 130,000; Full time

Job summary

eSolutionsFirst, LLC is seeking an AI Full Stack Developer to join a 12-month contract in Vienna, VA and Southfield, MI. You will leverage .NET, Azure, and React to build scalable cloud-native applications with real-time features and robust API design.

The ideal candidate demonstrates deep Azure expertise, hands-on experience with AI coding assistants, and strong collaboration across ERP integrations and frontend/backend teams.

Qualifications

• Software development experience in .NET/Azure/React stack.
• Deep expertise in Azure-native architectures (Azure Function Apps, Azure SQL, Service Bus, AD/MSAL).
• Strong C# .NET 8, EF Core, and REST API design skills.

Responsibilities

• Develop and maintain full-stack solutions using .NET, Azure, and React.
• Design real-time capabilities with SignalR or WebSockets.
• Author OpenAPI/Swagger specs and drive API contract-first development.

Skills

Software development experience

Azure-native architectures

REST API design

React / TypeScript

Next.js 15 App Router

C# .NET 8

xUnit testing

WebSockets / SignalR

Tools

Azure Functions

Azure SQL

Entity Framework Core

SQL Server

OpenAPI/Swagger

RTK Query

Tailwind CSS

Next.js

Job description

AI Full Stack Developer (.Net, Azure, React)

12 Months contract extension

Location: Vienna, VA 22182 / Southfield, MI

Required: .Net, Azure, AI coding assistants tools, React

Job description

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 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

Preferred Qualifications

• Experience in food production, logistics, or warehouse management systems
• Familiarity with Teklynx Sentinel, Zebra label printing APIs, or industrial hardware integration
• Experience with the DEP (Data Exchange Platform) or similar NAV middleware patterns
• Contributions to or opinions on AI coding tool evaluation and team adoption playbooks
• Azure certifications (AZ-204, AZ-305 or equivalent)