Mid-Level .NET Developer - C#/ASP.NET, Security-Cleared

Blue Rose Consulting Group, Inc.; Colorado Springs (CO); On-site; USD 110,000 - 150,000; Full time

Job summary

Blue Rose Consulting Group, Inc. is seeking a Mid-Level .NET Developer to support a large-scale .NET application in a national security environment. The role focuses on C#/ASP.NET development, data analysis, reporting, and UI work, with CI/CD involvement.

Work will be performed primarily at a contractor site near Colorado Springs, with occasional Department of State facility support as required. Candidates should have DoD-level clearance readiness and strong problem-solving skills.

Qualifications

• 4+ years of C#/ASP.NET software development on complex projects.
• Experience with C#/ASP.NET enterprise software architecture.
• Proficiency with ASP.NET Framework 4.0+ and .NET Core.
• Experience with client-side and server-side development.
• Experience with Entity Framework and Visual Studio 2019+.
• Experience with SQL Server and GitLab source control.
• Experience with data analysis, reconciliation and multi-source data integration.
• Strong problem-solving skills and attention to detail.
• Active Final DoD Secret Security Clearance.

Responsibilities

• Develop and maintain enterprise applications using C# and ASP.NET.
• Support both client-side and server-side application development.
• Perform data analysis, reconciliation, and consolidation.
• Integrate data from multiple sources and support deduplication.
• Analyze trends and patterns and develop queries and reports.
• Design and develop user interface components.
• Develop solutions using .NET Framework and .NET Core.
• Work with Entity Framework and SQL Server.
• Use Visual Studio 2019+ and GitLab source control.
• Participate in CI/CD and Agile software delivery processes.
• Apply object-oriented analysis and design principles.

Skills

C#

ASP.NET

.NET Framework

.NET Core

Entity Framework

SQL Server

Visual Studio 2019+

GitLab

CI/CD

Agile

Data analysis

UI design

Deduplication

Tools

GitLab

Visual Studio

SQL Server

Job description

Blue Rose Consulting Group, Inc. is seeking a Mid-Level .NET Developer to support a large-scale .NET application in a national security environment. The role focuses on C#/ASP.NET development, data analysis, reporting, and UI work, with CI/CD involvement.

Work will be performed primarily at a contractor site near Colorado Springs, with occasional Department of State facility support as required. Candidates should have DoD-level clearance readiness and strong problem-solving skills.