Demo

IT App Developer

Mastech
Wilmington, NC Contractor
POSTED ON 10/20/2026
AVAILABLE BEFORE 11/18/2026

Title: IT App Developer II

Location: Wilmington, NC

Work Arrangement: Onsite

Schedule: Monday–Friday, 8:00 AM–5:00 PM



Job Overview

We are looking for an IT App Developer II to support the development, modernization, maintenance, and troubleshooting of business and manufacturing applications.

The ideal candidate will have strong experience with C#, .NET/.NET Core, ASP.NET, MVC, SQL Server, and API development. This person will work closely with IT, manufacturing engineering, operations, and business stakeholders to develop reliable solutions that improve production efficiency, data visibility, and system performance.


Responsibilities

  • Develop, test, debug, and maintain software applications and components.
  • Design and implement solutions based on business and manufacturing requirements.
  • Troubleshoot application, database, server, and system integration issues.
  • Modify existing applications to fix defects, improve performance, and add functionality.
  • Develop and integrate APIs.
  • Support application testing, validation, deployment, and production activities.
  • Modernize legacy COM executables and DLLs into modern .NET/.NET Core architectures.
  • Work with business and manufacturing stakeholders to understand requirements.
  • Recommend enhancements and improvements to existing applications.
  • Maintain technical and support documentation.
  • Support continuous improvement initiatives within manufacturing operations.


Required Qualifications

  • Bachelor’s degree in Computer Science, Computer Engineering, Information Technology, Engineering, or equivalent relevant experience.
  • 3 years of software development experience.
  • Hands-on experience with C# and .NET/.NET Core.
  • Experience with ASP.NET and MVC.
  • Strong SQL Server experience.
  • Experience with API development and integration.
  • Experience developing and supporting enterprise applications.
  • Strong debugging and troubleshooting skills.
  • Knowledge of object-oriented programming and relational databases.


What We're Looking For

We are seeking a self-motivated developer with strong analytical and problem-solving skills who can work effectively with both technical and non-technical stakeholders. The ability to manage multiple projects and production-support activities while communicating clearly is important.


Interested candidates are encouraged to apply with an updated resume.

Hourly Wage Estimation for IT App Developer in Wilmington, NC
$45.00 to $58.00
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