Piper Companies is looking for a Sr .Net Developer to join a government contractor in Colorado Springs, CO. This role requires the candidate to report onsite in Downtown Colorado Springs and 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