Piper Companies is looking for a Sr .Net Developer to join a government contractor in Colorado Springs, CO. This role requires the candidate to have an active Secret Clearance

Essential Duties of the Sr .Net Developer:

• Support a large .NET application with data analysis, reconciliation, and consolidation utilizing Net Framework, SQL Server, C#, and Entity Framework technologies
• Engage in query development and reporting, user interface design and development, mobile application development, Continuous Integration/Continuous Delivery
• Designing, coding, and testing applications
• Creating and consuming RESTful and SOAP APIs

Qualifications of the Sr .Net Developer:

• Bachelor’s degree in Computer Science or related field
• 5+ years experience working on on complex technical projects, including work on highly available, national security systems
• 3+ years experience with the following:
• Multi-source data integration and deduplication
• User interface design and development
• Data analysis and reconciliation
• Experience with SAFe Agile delivery framework is a plus

• Active Secret security clearance or above is required

  Compensation for the Sr .Net Developer:

• $120,000 - $130,000 (based on experience)

• Comprehensive benefit package; Cigna Medical, Cigna Dental, Vision, 401k w/ ADP, PTO, paid holidays, sick Leave as required by law

This job opens for applications on 8/15/25. Applications for this job will be accepted for at least 30 days from the posting date

• Support a large .NET application with data analysis, reconciliation, and consolidation utilizing Net Framework, SQL Server, C#, and Entity Framework technologies
• Engage in query development and reporting, user interface design and development, mobile application development, Continuous Integration/Continuous Delivery
• Designing, coding, and testing applications
• Creating and consuming RESTful and SOAP API