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.
• 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.
SAIC is a premier technology integrator providing full life cycle services and solutions in the technical, engineering, intelligence, and enterprise information technology markets. SAIC is Redefining Ingenuity through its deep customer and domain knowledge to enable the delivery of systems engineering and integration offerings for large, complex projects. SAIC's approximately 15,000 employees are driven by integrity and mission focus to serve customers in the U.S. federal government. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $4.5 billion. For more information, visit saic.com. For information on the benefits SAIC offers, see .