> Markdown version of [/jobs/ext/2619353-sr-net-developer](https://www.wearedevelopers.com/jobs/ext/2619353-sr-net-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr .Net Developer - **Company:** Blue Rose Consulting Group - **Location:** Colorado Springs, CO, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** .NET Framework, Data Analysis, C Sharp (Programming Language), Mobile Application Development, Continuous Integration, Data Deduplication, Data Integration, Entity Framework, Design of User Interfaces, Microsoft SQL Server, Pattern Recognition, Software Engineering, Software Systems, SC Clearance - **Published:** August 11, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=02a8da3bc8eb1e51 ## About the Role * US Citizen * Active Secret Clearance * 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., * Located in Colorado or the DMV area. * Experience supporting a large-scale federal IT program. * Experience with the SAFe Agile delivery framework. ## Description 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., * 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. * Support mobile application development. * 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 ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [This Is Not Your Father's .NET](https://www.wearedevelopers.com/videos/967-this-is-not-your-father-s-net) - [Data Science in Retail](https://www.wearedevelopers.com/videos/586-data-science-in-retail) - [RPA crash course for .Net developers – intro into the world of RPA from the perspective of a .Net developer](https://www.wearedevelopers.com/videos/271-rpa-crash-course-for-net-developers-intro-into-the-world-of-rpa-from-the-perspective-of-a-net-developer) - [Automated MS SQL Server database deployments with dacpacs and Azure DevOps](https://www.wearedevelopers.com/videos/334-automated-ms-sql-server-database-deployments-with-dacpacs-and-azure-devops) - [Data Science on Software Data](https://www.wearedevelopers.com/videos/162-data-science-on-software-data) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk)