Sr .Net Developer

Blue Rose Consulting Group, Inc.; Washington (District of Columbia); On-site; USD 110,000 - 170,000; Full time

Benefits offered by this job

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Job summary

Blue Rose Consulting Group, Inc. is seeking a Senior .NET Developer (Programmer 3) to support a large-scale .NET application in a national security environment. The successful candidate will contribute advanced software development expertise across data integration, analysis, reporting, user interface development, and CI/CD activities.

This position requires U.S. Citizenship and an active Final DoD Secret Security Clearance, with work primarily at a contractor site within 30 driving miles of

Qualifications

• 5+ years of experience on complex national security software projects.
• Proficient in C#, .NET Framework, and SQL Server.
• Experience with data integration, reconciliation, and reporting.

Responsibilities

• Develop and maintain software solutions for a large-scale .NET application.
• Perform data analysis, reconciliation, and consolidation.
• Develop multi-source data integration and deduplication solutions.
• Analyze data trends and patterns and develop queries/reporting.
• Design and develop user interfaces and CI/CD processes.

Skills

C#

.NET Framework

SQL Server

Entity Framework

Data analysis

CI/CD

UI design

Team collaboration

Tools

Visual Studio

SQL Server

Job description

Career Opportunities with Blue Rose Consulting Group, Inc.

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Blue Rose Consulting Group is a mission-driven federal contractor dedicated to delivering innovative solutions that support our clients and the communities they serve. People First. Mission Always. We believe exceptional outcomes start with exceptional people, and we are committed to building teams where talented professionals can grow, contribute, and make a meaningful impact.

About the role

Work Arrangement: Primarily based at a contractor site within 30 driving miles of Colorado Springs/ Washington, D.C., with onsite support at Department of State facilities as required

Blue Rose Consulting Group is seeking a Senior .NET Developer (Programmer 3) to support a large-scale .NET application within a national security environment. The successful candidate will contribute advanced software development expertise across data integration, analysis, reporting, user interface development, and CI/CD activities.

This position requires U.S. Citizenship and an active Final DoD Secret Security Clearance.

Job Responsibilities

Develop and maintain software solutions supporting a large-scale .NET application.

Perform data analysis, reconciliation, and consolidation.

Develop solutions for multi-source data integration and deduplication.

Analyze data trends and patterns.

Develop queries and reporting capabilities.

Design and develop user interfaces.

Contribute to CI/CD processes and automated software delivery.

Develop solutions using .NET Framework, C#, Entity Framework, and SQL Server.

Collaborate with cross-functional technical teams supporting highly available national security systems

Minimum Qualifications

5+ years of experience supporting complex technical projects, including highly available national security systems.

Experience with data analysis and reconciliation.

Experience with multi-source data integration and deduplication.

Experience with trend and pattern analysis, query development, and reporting.

Experience with user interface design and development.

Hands‑on working knowledge of .NET Framework.

Hands‑on working knowledge of SQL Server.

Hands‑on experience with C#.

Hands‑on experience with Entity Framework.

Active Final DoD Secret Security Clearance.

Preferred Qualifications

Located in Colorado or the DMV area.

Experience supporting a large-scale federal IT program.

Experience with the SAFe Agile delivery framework.

Why Join Blue Rose?

At Blue Rose, you’ll have the opportunity to apply your technical skills to meaningful federal missions while working alongside a collaborative team that values innovation, accountability, and professional growth. We put people at the center of what we do while staying focused on delivering results that matter.