Senior .NET Engineer: AI-Driven Enterprise Apps

Apexon; Dillsburg (York County); On-site; USD 120,000 - 190,000; Full time

Job summary

Apexon is seeking an accomplished software engineer with advanced Microsoft development expertise and hands-on AI integration experience to accelerate professional engineering workflows.

You will contribute to building enterprise applications, influence architectural decisions, and mentor teams while maintaining high coding standards and secure, scalable solutions. The role emphasizes 8+ years of C#/.NET, Blazor, Cosmos DB, and secure API design.

Qualifications

• 8+ years of professional software development.
• 5+ years with C# and .NET.
• Experience building modern web apps with Blazor Server/WebAssembly.
• Expertise in ASP.NET Core Web APIs with API versioning and Swagger.

Responsibilities

• Deliver complex engineering solutions independently or lead initiatives.
• Maintain high coding standards while using AI to accelerate delivery.
• Assess AI-generated code for defects, security, and performance.
• Contribute to secure engineering practices and OWASP guidelines.

Skills

C# & .NET

Blazor

ASP.NET Core

Web APIs

OpenAPI/Swagger

Azure Cosmos DB

Okta Identity

SSO / OIDC

AI coding tools

CI/CD tools

Tools

Azure DevOps

GitHub Actions

xUnit

bUnit

Azure App Service

Key Vault

Application Insights

Job description

Apexon is seeking an accomplished software engineer with advanced Microsoft development expertise and hands-on AI integration experience to accelerate professional engineering workflows.

You will contribute to building enterprise applications, influence architectural decisions, and mentor teams while maintaining high coding standards and secure, scalable solutions. The role emphasizes 8+ years of C#/.NET, Blazor, Cosmos DB, and secure API design.