W2 Only (No C2C) :: Mechanicsburg, PA (Onsite/Hybrid) :: Senior .NET Engineer - Exp with Blazor, Cosmos DB, Okta & Claude || G.C / U.S.C

• Evaluate AI-generated code from Claude, Cursor, and similar development assistants to ensure technical accuracy, security, performance, and production readiness.
• Establish appropriate review decisions for AI-generated deliverables, including approval, modification, rejection, or escalation for further technical assessment.
• Define coding standards, validation procedures, review guidelines, and quality control measures for AI-assisted engineering activities.
• Design and implement scalable Azure Cosmos DB solutions, focusing on data structures, partition keys, indexing, query performance, and request unit efficiency.
• Develop secure RESTful APIs and integrate enterprise authentication and authorization using Okta and OAuth/OIDC protocols.
• Create and optimize prompts, agent instructions, and development workflows to improve the quality and reliability of AI-generated solutions.
• Identify potential security risks, coding defects, architectural inconsistencies, and performance issues in both human-written and AI-generated code.
• Collaborate with architects, product owners, developers, and information security teams to ensure alignment with technical and business objectives.
• Document technical decisions, reusable patterns, AI review standards, and engineering best practices for long-term team adoption.
• Support automated testing, deployment processes, troubleshooting, and continuous improvement of the development lifecycle.

This role requires a hands-on technical professional who can work independently, make sound engineering decisions, establish code quality standards, and ensure AI-assisted development meets enterprise requirements for security, scalability, and maintainability., * 8+ years of overall software development experience, including at least 5 years of strong hands-on experience with C# and .NET.

• Experience working as a Senior Software Engineer, Technical Lead, or independent technical contributor, preferably in consulting or contract-based assignments.
• Strong proficiency in Microsoft Blazor, including Blazor Server and/or WebAssembly, reusable components, application state management, and performance optimization.
• Expertise in developing RESTful services using ASP.NET Core Web API, including API architecture, versioning, exception handling, and Swagger/OpenAPI documentation.
• Practical experience with Azure Cosmos DB, including NoSQL database design, partition strategy, indexing policies, RU consumption optimization, and Change Feed.
• Experience implementing Okta-based authentication and authorization, including Single Sign-On (SSO), OIDC, OAuth 2.0, JWT/token management, and claims-based security.
• Hands-on experience leveraging AI-assisted development tools such as Claude, Claude Code, Cursor, GitHub Copilot, or equivalent solutions in production software development.
• Ability to critically assess AI-generated code, identify incorrect implementations, security vulnerabilities, performance bottlenecks, hallucinated libraries or APIs, and unnecessary complexity.
• Strong understanding of secure software development principles, OWASP guidelines, secrets management, authentication controls, and input validation.
• Excellent debugging, analytical, code review, and technical problem-solving skills.

Preferred Technical Skills

• Experience creating effective prompts, agent instructions, and structured AI-assisted development workflows.
• Knowledge of AI agent configuration, context management, rules files, and tool integrations.
• Familiarity with Anthropic Claude API and Model Context Protocol (MCP).
• Experience implementing CI/CD pipelines using Azure DevOps or GitHub Actions.
• Knowledge of automated testing frameworks, including xUnit, bUnit, and API/integration testing.
• Exposure to Azure cloud services such as Azure App Service, Key Vault, and Application Insights.
• Previous experience developing internal engineering platforms, reusable frameworks, or developer productivity tools., * Claude Certified Architect - Foundations or Professional.
• Claude Certified Developer or Claude Certified Associate.
• Anthropic Academy certifications or course completion credentials, including