Senior Full-Stack .Net Developer

Job ID 2617274 Location Ashburn, VA, US Date Posted 2026-09-25 Category Software Subcategory SW Engineer Schedule Full-Time Shift Day Job Travel Yes • 10% of the time Minimum Clearance Required None Clearance Level Must Be Able to Obtain Public Trust Potential for Remote Work ORA_HYBRID Description SAIC is currently seeking a motivated, career and customer-oriented Principal Software Engineer to join our team in Ashburn, VA to begin an exciting and challenging career with SAIC Federal Systems. This is a hybrid-remote position requiring 2 days on site per week in Ashburn, VA. Responsibilities Active member of the agile software development team participating in all Program Increment and Sprint ceremonies. Design and develop .Net applications including middleware applications, user interface applications (java script framework), and web services applications. Develop and integrate with PostgreSQL server databases. Develop software design documentation which may include design diagrams, data flow diagrams, software module descriptions, etc. Use Integrated Development Environment (IDE) tools to include Microsoft Visual Studio and GIT Manage software testing activities to include data setup, defect troubleshooting and resolution. Provide Tier 3 / 4 engineering support, as needed, for solutions deployed to production. Qualifications Qualifications Bachelor’s degree in computer science or a directly related field and nine (9) years or more experience 9+ years of experience in software development/engineering. Must be a U.S. Citizen with the ability to obtain and maintain a DHS Public Trust security clearance prior to starting. Middleware and User interface driven applications. Web Services development. Excellent troubleshooting and resolution skills. Multi-threaded applications; Exception handling. Integration with hardware devices and vendor Software development Kits (SDKs). Ability to work in team environments across a diverse set of projects with multiple stakeholders. Javascript, Vue.js, C#, .NET Core, Web API, Visual Studio code, Jenkins, Gitlab, xUnit, SonarQube. AWS experience. Agile development. BI Requirement Current holder of a DHS Public Trust clearance or the ability to obtain one. Note Employment will be contingent upon having/obtaining a DHS Public Trust clearance prior to starting. Target salary range $120,001 - $160,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.