Posted today
Secret
Unspecified
Unspecified
IT - Software
CO (On-Site/Office)
.NET Developer (Mid-Level)
Location: Colorado Springs, CO - Onsite Support
Salary: $100,000
Make an Impact Where It Matters Most
Blue Rose Consulting Group, Inc. (Blue Rose) is seeking a skilled .NET Developer (Mid-Level) to support a federal customer in Colorado Springs. In this role, you will contribute to the development and sustainment of a large, mission-critical .NET application used in national security operations. Your work will directly enhance data integrity, system reliability, and user experience across a secure, high-availability environment.
What You'll Do
As a .NET Developer, you will:
Email: bluerosestaffing@bluerose-consulting.com
Website: https://www.bluerose-consulting.com/careers
LinkedIn: https://www.linkedin.com/company/blue-rose-consulting-group-inc/
Location: Colorado Springs, CO - Onsite Support
Salary: $100,000
Make an Impact Where It Matters Most
Blue Rose Consulting Group, Inc. (Blue Rose) is seeking a skilled .NET Developer (Mid-Level) to support a federal customer in Colorado Springs. In this role, you will contribute to the development and sustainment of a large, mission-critical .NET application used in national security operations. Your work will directly enhance data integrity, system reliability, and user experience across a secure, high-availability environment.
What You'll Do
As a .NET Developer, you will:
- Develop and maintain complex C#/ASP.NET applications supporting national security systems
- Perform data analysis, reconciliation, and consolidation across multiple data sources
- Design and implement user interfaces, reporting queries, and visualizations
- Build and enhance mobile and web-based application components
- Support end-to-end CI/CD processes
- Integrate data from multiple sources and address duplication or data quality concerns
- Utilize .NET Framework, .NET Core, SQL Server, and Entity Framework in daily development activities
- Develop both client-side and server-side application features
- Apply object-oriented analysis and design principles
- Contribute to the development of Web APIs
- Use GitLab for source control and versioning
- Collaborate with engineering teams to solve complex technical challenges with precision and attention to detail
- Full-time (40 hours/week)
- Onsite in Colorado Springs, CO
- Standard business hours; occasional flexibility may be required
- U.S. Citizenship required
- Active DoD Secret Clearance required
- Minimum 4+ years of experience in C#/ASP.NET software development on complex technical systems
- Hands-on experience with:
- Data analysis and reconciliation
- Multi-source data integration and deduplication
- Query development and reporting
- User interface design and development
- .NET Framework and .NET Core
- SQL Server and Entity Framework
- Visual Studio 2019+
- Client-side and server-side development
- Object-oriented analysis and design
- GitLab source control
- Strong problem-solving skills and meticulous attention to detail
- Experience supporting large-scale federal IT programs
- Experience working within the SAFe Agile delivery framework
- Candidates based in Colorado are preferred
- Support high-impact national security applications
- Work alongside experienced software engineers in a secure development environment
- Contribute to modernizing and strengthening critical federal systems
- Competitive compensation with long-term career opportunities
Email: bluerosestaffing@bluerose-consulting.com
Website: https://www.bluerose-consulting.com/careers
LinkedIn: https://www.linkedin.com/company/blue-rose-consulting-group-inc/
group id: 91103216