.NET Developer: API & Web Apps | Onsite 4x/Week

Stellent IT LLC; Lisle (IL); Hybrid; USD 90,000 - 120,000; Full time

Job summary

Stellent IT LLC is seeking a .NET Developer in Lisle, IL, with ~5+ years of experience to support a Dealer Management Systems Integration initiative. The role involves developing with C#, ASP.NET, and .NET Core, plus frontend work with ReactJS and JavaScript, and API development for system integration.

You will work with senior developers and product owners in an Agile environment, contributing to enhancements, maintenance, testing, and modernization across the software lifecycle while

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, Information Systems, or a related technical field.
• 5+ years of professional, internship, co-op, or equivalent project experience with .NET development.

Responsibilities

• Must have experience with C#, ASP.NET, .NET Core or related OOP concepts.
• Hands-on exposure to frontend development concepts (ReactJS, JavaScript, HTML, CSS).
• Create, consume, test, and support Web APIs using .NET Core.
• Unit testing, API testing, debugging, and code validation practices.
• Exposure to security, performance, and maintainability considerations in app development.
• Contribute to enhancements, maintenance, and modernization of existing web apps.
• Familiarity with HTML, XML, CSS, JSON, JavaScript, and jQuery.
• Basic SQL queries and relational data troubleshooting.
• REST API design, service integrations, and authentication concepts.

Skills

C#

ASP.NET

.NET Core

ReactJS

JavaScript

HTML

CSS

SQL

REST API

SOAP

Git

Azure DevOps

CI/CD

Agile

Education

Bachelor's degree in Computer Science, Software Engineering, Information Systems, or related technical field

Tools

Git

Azure DevOps

JIRA

Job description

Stellent IT LLC is seeking a .NET Developer in Lisle, IL, with ~5+ years of experience to support a Dealer Management Systems Integration initiative. The role involves developing with C#, ASP.NET, and .NET Core, plus frontend work with ReactJS and JavaScript, and API development for system integration.

You will work with senior developers and product owners in an Agile environment, contributing to enhancements, maintenance, testing, and modernization across the software lifecycle while