Onlano
Post job
.NET DevelopmentOnsite

Senior .NET Developer with React Experience

American IT Systems - Company

Lisle, DuPage County, 🇺🇸 United StatesFull-time - Senior (4-7 years)0 applicantsCloses Jun 18, 2026

Salary

USD 124,800 - 214,240 / year

Apply for this job

Job description

Job details

  • Location: Lisle, DuPage County
  • Work mode: Onsite
  • Employment type: Full-time (Not an internship)
  • Salary: USD 124,800 - 214,240 per year

Role overview

American IT Systems seeks 3 experienced .NET developers to enhance the Commercial Sales Experience (CSE) product. You will design, develop, and maintain web applications using .NET Core, C#, and React while collaborating in an Agile environment.

Job details

This full-time, onsite role in Lisle, DuPage County offers a salary range of 124,800to124,800 to 214,240 USD. No internship opportunities. Candidates must have 6+ years of .NET development experience.

Responsibilities

  • Develop and maintain web applications using .NET Core and React frameworks
  • Implement scalable solutions for the Commercial Sales Experience (CSE) product
  • Collaborate with cross-functional teams in an Agile environment

Requirements

  • Minimum 6 years of .NET development experience with C# or VB.NET
  • Proficiency in React.js for frontend development
  • Strong understanding of Agile methodologies and full software development lifecycle

Benefits

  • Competitive salary with performance-based potential
  • Health and wellness benefits package
  • Professional development opportunities

Keywords

.NETC#ReactASP.NET.NET CoreAgileJavaScriptWeb ApplicationsFull StackSoftware Development Lifecycle