Full-Stack Application Engineer

System One

Full-time other-general
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Location
Schaumburg, IL, United States
Posted
July 11, 2026

Job Description

Job Title: Full-Stack .NET Application Engineer
Location: Schaumburg, Illinois
Type: Contract To Hire
Compensation: $105,000 annual
Work Model: Hybrid – onsite and remote
Hours: 40.0:

Responsibilities
• Design, develop, and maintain full-stack applications using .NET / .NET Core, C#, RESTful APIs, and modern UI frameworks, primary focus on backend development (~60%) and significant frontend responsibilities (~40%)
• Maintain and enhance existing ELD(Executive Liability Division) applications, frameworks, and shared libraries
• Design and implement new features aligned with ELD(Executive Liability Division) business processes and workflows
• Troubleshoot production issues and provide ongoing application support
• Ensure compliance with security, performance, and architectural standards
• Contribute to modernization initiatives, including framework evolution and technical debt reduction
• Collaborate with cross-functional teams to d...