Senior Full Stack Developer

S R INTERNATIONAL INC•Harrisburg, PA
•Onsite

About The Position

The Commonwealth of Pennsylvania is seeking a highly experienced Senior Full Stack Developer to design, develop, integrate, and maintain secure, scalable, high-performance enterprise applications. The role calls for strong front-end and back-end development skills, cloud and API integration experience, database expertise, and hands-on experience using AI-powered development tools and Generative AI to improve software development, testing, and automation. The position is based in Harrisburg, Pennsylvania, and is 100% onsite. The contract is scheduled to run from November 16, 2026, through June 30, 2027. Working hours are 8:00 AM to 4:30 PM.

Requirements

  • 10+ years of professional software development experience, including hands-on full stack development.
  • Strong experience with C#, .NET, MVC, Angular, and SQL.
  • Experience designing and developing enterprise-grade web applications, RESTful APIs, microservices, and system integrations.
  • Knowledge of object-oriented programming, design patterns, SOLID principles, and clean architecture.
  • Experience with Microsoft Azure, cloud-native applications, and enterprise application integration.
  • Hands-on experience with AI-assisted development tools such as GitHub Copilot, ChatGPT/OpenAI, Claude, Cursor, or Windsurf.
  • Knowledge of AI-enabled application development, LLM APIs, prompt engineering, RAG, and intelligent automation.
  • Experience with SQL Server, complex queries, stored procedures, and database optimization.
  • Familiarity with CI/CD pipelines, automated testing, and secure software development practices.
  • Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or a related field, or equivalent practical experience.

Nice To Haves

  • Experience with Azure AI Foundry, Azure OpenAI, Azure Functions, Logic Apps, and Power Automate.
  • Experience integrating enterprise platforms such as Microsoft Dynamics 365, Salesforce, SAP, or Oracle.
  • Knowledge of Docker, Kubernetes, serverless computing, and infrastructure as code.
  • Experience with OAuth 2.0, OpenID Connect, JSON, and secure API development.
  • Experience with AI-assisted testing, DevSecOps, and enterprise AI integration.
  • Technical leadership, mentoring, architecture reviews, and Agile development experience.

Responsibilities

  • Design, develop, integrate, and maintain secure, scalable, high-performance enterprise applications.
  • Use AI-powered development tools and Generative AI to improve software development, testing, and automation.
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