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# Full Stack .NET Application Engineer

- **Company:** UST Inc
- **Location:** Atlanta, GA, United States (Remote available)
- **Experience:** Expert
- **Salary:** $68,000.0 - $102,000.0
- **Contract:** Temporary contract
- **Skills:** ASP.NET, JavaScript (Programming Language), .NET Framework, Application Programming Interfaces (APIs), Component-Based Software Engineering, Application Performance Management, ASP.NET MVC Framework, HTML5, Microsoft Azure, Business Software, C Sharp (Programming Language), Cascading Style Sheets (CSS), Continuous Integration, DevOps, Internet Information Services (IIS), Knowledge Management, Microsoft Software, Microsoft SQL Server, Windows Servers, .NET Framework 4, Performance Tuning, Windows PowerShell, Cloud Services, Runbook, Software Engineering, Systems Integration, Transact-SQL, TypeScript, Data Logging, Enterprise Software Applications, Git, AngularJS, Integration Tests, Information Technology, Deployment Automation, Restful APIs, Servicenow
- **Published:** October 21, 2026
- **Apply:** https://jobs.localjobnetwork.com/apply/add/88686410/1

## About the Role

* ASP.NET MVC / ASP.NET Core

 * .NET Framework 4.x

 * .NET 8/10

 * Angular

 * HTML5, CSS3, JavaScript, TypeScript

 * REST API Development

 * Microsoft SQL Server and T-SQL

 * Git and Azure DevOps

 * IIS and Windows Server

 * PowerShell

 * CI/CD and DevOps Practices

 * Application Performance Tuning

 * Strong Problem Solving and Communication Skills

 * Experience with application modernization and migration programs.

 * Experience with cloud services.

 * Knowledge of ServiceNow, PowerShell, and automation tools.

 * Experience supporting healthcare, insurance, or benefits administration platforms.

 * Bachelor's degree in computer science, Engineering, or a related field.

 * 5+ years of enterprise application development experience.

 * Full Stack Development

 * Application Modernization

 * Technical Leadership

 * Incident Resolution & Root Cause Analysis

 * Stakeholder Collaboration

 * Agile Delivery & Continuous Improvement

## Description

UST is searching for a Full Stack .NET Application Engineer responsible for designing, developing, modernizing, and supporting enterprise applications built on Microsoft technologies. The role collaborates with business stakeholders, architects, infrastructure teams, and support organizations to deliver scalable, secure, and high-performing solutions while supporting application modernization and migration initiatives.

What You'll Do

 * Application Development

 * Design, develop, and maintain applications using C#, ASP.NET, .NET Framework 4.x, .NET 8/10, and Angular.

 * Develop APIs, integrations, and reusable application components.

 * Translate business requirements into scalable technical solutions.

 * Application Modernization & Migration

 * Assess and modernize legacy applications.

 * Support application migration, platform upgrades, and cloud readiness initiatives.

 * Testing & Quality

 * Develop and execute unit and integration tests.

 * Support SIT, UAT, deployment validation, and defect resolution.

 * Production Support

 * Provide Level 3 support for critical business applications.

 * Troubleshoot application, integration, and performance issues.

 * DevOps & Automation

 * Contribute to CI/CD pipeline implementation and deployment automation.

 * Implement monitoring, logging, and observability solutions.

 * Documentation & Knowledge Management

 * Maintain technical documentation, deployment guides, and support runbooks.

 * Support knowledge transfer and adherence to development standards.

This position description identifies the responsibilities and tasks typically associated with the performance of the position. Other relevant essential functions may be required.