Senior Full Stack Developer

S R International Inc; Harrisburg (Dauphin County); On-site; USD 140,000 - 180,000; Full time

Job summary

The Commonwealth of Pennsylvania seeks a highly experienced Senior Full Stack Developer to design, develop, integrate, and maintain secure, scalable enterprise applications using C#, .NET, Angular, and SQL, with AI-powered development tools. This on-site role in Harrisburg, PA runs from November 16, 2026 to June 30, 2027, with hours 8:00 AM–4:30 PM.

Candidates should have 10+ years of hands-on full stack experience and strong cloud, API, and integration skills.

Qualifications

• 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.

Responsibilities

• Design, develop, integrate, and maintain secure, scalable, high-performance enterprise applications.
• Leverage AI-powered development tools and Generative AI to improve software development, testing, and automation.
• Collaborate across teams to implement RESTful APIs, microservices, and system integrations.
• Ensure secure software development practices and CI/CD pipelines.

Skills

Full Stack Development

C#

.NET

MVC

Angular

SQL

REST APIs

Microservices

System Integration

Azure

AI Tools

LLM APIs

Cloud-Native

Education

Bachelor's degree in Computer Science, Software Engineering, Information Technology, or related field

Tools

GitHub Copilot

ChatGPT/OpenAI

Claude

Cursor

Windsurf

Azure OpenAI

Docker

Kubernetes

Job description

Job Posting: Senior Full Stack Developer

Job Title: Senior Full Stack Developer – AI-Enabled Enterprise Applications

Job Code: PA 813139

Client: Commonwealth of Pennsylvania

Location: Harrisburg, PA

Work Arrangement: 100% Onsite – Mandatory

Contract Duration: November 16, 2026 – June 30, 2027

Working Hours: 8:00 AM – 4:30 PM

Position Overview

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 ideal candidate will have 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.

Required Skills

• 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.

Preferred Skills

• 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.

Primary Skills

C#, .NET, SQL, MVC, Angular, Full Stack Development, Microsoft Azure, AI-Assisted Development, Generative AI, REST APIs, Enterprise Application Integration.