.NET Developer — QMS & ERP SaaS (Onsite)

QT9 Software, Inc.; Illinois; On-site; USD 70,000 - 100,000; Full time

Benefits offered by this job

Strong culture

Prime location near Chicago PremiumOut

Modern facilities

Amenities including Golf Simulator and

Growth opportunities

Competitive compensation

Job summary

QT9 Software is seeking an experienced .NET Developer to join our QMS team in Aurora, IL (onsite with relocation to Batavia, IL planned for 2027). You will design, develop, and maintain complex .NET applications, working closely with project managers and senior developers to deliver high-quality software that meets business requirements and improves customer outcomes.

The ideal candidate has .NET experience with C#, ASP.NET MVC/Web Forms, SQL Server, and a strong grounding in object-oriented

Qualifications

• Bachelor’s degree in computer science, Engineering, or related field.
• 1+ years of professional development experience.
• Proficiency in C#, ASP.NET MVC/WEB FORMS, and SQL Server.
• Strong understanding of object-oriented programming principles.
• Excellent problem-solving and analytical skills.
• Ability to work effectively in a fast-paced environment.

Responsibilities

• Design, develop, and maintain .NET applications using C#, ASP.NET MVC/Web Forms, Web API, and SQL Server
• Collaborate with project managers and senior developers to understand project requirements and priorities
• Write clean, maintainable code following best practices and coding standards
• Perform unit testing and debugging to ensure software quality and reliability

Skills

C#

ASP.NET MVC/Web Forms

SQL Server

Object-oriented programming

Education

Bachelor’s degree in computer science or related field

Tools

None

Job description

QT9 Software is seeking an experienced .NET Developer to join our QMS team in Aurora, IL (onsite with relocation to Batavia, IL planned for 2027). You will design, develop, and maintain complex .NET applications, working closely with project managers and senior developers to deliver high-quality software that meets business requirements and improves customer outcomes.

The ideal candidate has .NET experience with C#, ASP.NET MVC/Web Forms, SQL Server, and a strong grounding in object-oriented