Senior .NET Engineer — AI‑Driven Cloud Apps & QA

Quantum Technologies. LLC; Wilmington (DE); On-site; USD 110,000 - 170,000; Full time

Job summary

Quantum Technologies. LLC is seeking a skilled software engineer to design, develop, and maintain scalable .NET applications with Blazor front-ends. You will leverage AI-assisted tools to improve code quality, testing, and delivery within Agile teams.

Responsibilities include building AI-enabled workflows, optimizing data models with EF Core/SQL Server, and contributing to CI/CD and modern SDLC practices. Collaboration across disciplines is essential.

Qualifications

• Proficiency in design, development and maintenance of scalable .NET applications.
• Experience with Blazor Server/WebAssembly and modern frontend patterns.
• Strong knowledge of EF Core, SQL Server and data modeling.
• Hands-on with AI-enabled development and AI-assisted tooling.

Responsibilities

• Collaborate with cross-functional teams to deliver high-quality software.
• Participate in sprint planning, code reviews, testing and CI/CD.
• Troubleshoot performance, testing and reliability issues.
• Design, build and support AI-enabled applications and workflows.
• Evaluate AI-assisted SDLC practices and improve efficiency.

Skills

C# / .NET Core

Blazor

AI-assisted development

Entity Framework Core

SQL Server

Azure Functions

Bootstrap

Agile methodologies

LLM architecture

Prompt engineering

AI-enabled workflows

Playwright testing

CI/CD

AI SDLC

Tools

Azure AI Foundry

Azure OpenAI Service

Vector databases

Job description

Quantum Technologies. LLC is seeking a skilled software engineer to design, develop, and maintain scalable .NET applications with Blazor front-ends. You will leverage AI-assisted tools to improve code quality, testing, and delivery within Agile teams.

Responsibilities include building AI-enabled workflows, optimizing data models with EF Core/SQL Server, and contributing to CI/CD and modern SDLC practices. Collaboration across disciplines is essential.