Senior Full Stack Engineer for Enterprise Apps (Onsite)

Diversified Systems.com; Harrisburg (Dauphin County); On-site; USD 140,000 - 180,000; Full time

Job summary

Diversified Systems is seeking a Senior Full Stack Developer with 10+ years of experience to design, develop, integrate, and maintain scalable enterprise applications. You will work with modern front-end and back-end tech, cloud-native architecture, AI-powered tooling, and enterprise integrations across multiple platforms.

You will collaborate with enterprise teams, stakeholders, architects, and IT leadership to deliver secure, high-performance software and automated workflows using Azure,

Qualifications

• Ten plus years of professional software development experience.
• Proven track record delivering complex enterprise apps.
• Experience in cross-functional enterprise IT environments.
• Experience with SQL and MVC frameworks.
• Experience with Angular and C#/.NET.

Responsibilities

• Design, develop, test, deploy and maintain enterprise-grade web apps.
• Build responsive UI with React, Angular, or Vue.js.
• Develop back-end services with .NET/C# and Node.js.
• Create RESTful APIs, microservices and event-driven integrations.
• Apply design patterns, SOLID, and clean architecture.
• Modernize legacy apps and migrate to cloud platforms.
• Engage in architectural reviews and code reviews.
• Leverage AI tools to accelerate development, debugging, and testing.
• Utilize GitHub Copilot, ChatGPT/OpenAI, Claude for coding tasks.
• Implement AI-assisted testing and quality checks.
• Ensure secure APIs and integration services (OAuth 2.0, OpenID Connect).
• Work with Microsoft Dynamics 365, Salesforce, SAP, Oracle as applicable.
• Develop CI/CD pipelines with Azure DevOps, GitHub Actions, Jenkins.
• Operate Docker, Kubernetes, serverless, and IaC technologies.
• Monitor performance, security, and reliability across apps.
• Mentor junior developers and drive design decisions.

Skills

React

Angular

Vue.js

.NET/C#

Node.js

REST APIs

Microservices

Event-driven design

SOLID principles

Clean architecture

Cloud-native

AI-powered development tools

Generative AI

AI-assisted testing

Azure

Docker

Kubernetes

CI/CD

GitHub Actions

Azure DevOps

Jenkins

SQL Server

SQL queries

Stored procedures

Data modeling

Security/compliance

Education

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

Tools

Azure OpenAI

Azure AI Foundry

OAuth 2.0

OpenID Connect

Job description

Diversified Systems is seeking a Senior Full Stack Developer with 10+ years of experience to design, develop, integrate, and maintain scalable enterprise applications. You will work with modern front-end and back-end tech, cloud-native architecture, AI-powered tooling, and enterprise integrations across multiple platforms.

You will collaborate with enterprise teams, stakeholders, architects, and IT leadership to deliver secure, high-performance software and automated workflows using Azure,