.NET / C# Developer
Charles F Day & Associates LLCRole Overview
Charles F Day & Associates LLC is hiring a senior-level .NET / C# Developer. This is a contract role in Alexandria. The posted range is $90k to $120k. Full responsibilities, required qualifications, and the apply link are listed in the description below.
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Job Description
.NET / C# Developer
CONTINGENT UPON CONTRACT AWARD
Location: Fort Belvoir, VA
Minimum Qualifications:
• 8 years of experience in .NET development including:
• MS .NET
• C#
• MVC 4+
• Internet Information Services (IIS) for Windows Server web development
• 5 years of experience with Software Development Life Cycle (SDLC) processes
• 5 years of experience with development testing, including:
• Unit Testing
• System Testing
• Functional Testing
• User Acceptance Testing
• 5 years of experience in SQL database development including stored procedures
• 5 years of experience mentoring junior personnel on best practices and procedures
• 5 years of experience documenting software defects using a bug tracking system and reporting defects to developers and project managers
Certifications / Clearance:
• TS/SCI clearance with SBI
• Ability to attain SI, TK, G, HCS, and NATO Secret clearances
• DoD 8140.03 IAT Level II / Intermediate certification
Frequently Asked Questions
How do I apply for the .NET / C# Developer position at Charles F Day & Associates LLC?
Use the Apply button above to submit your application directly to Charles F Day & Associates LLC. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Where is the .NET / C# Developer position at Charles F Day & Associates LLC located?
This position is based in Alexandria. Charles F Day & Associates LLC has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.
How much does the .NET / C# Developer role at Charles F Day & Associates LLC pay?
Charles F Day & Associates LLC has posted a compensation range of $90k to $120k for this position. Final offers typically vary based on candidate experience, location, and internal salary bands.
When was the .NET / C# Developer role at Charles F Day & Associates LLC posted?
This role was posted on April 5, 2026 (71 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
How much experience does the .NET / C# Developer role at Charles F Day & Associates LLC require?
This is a senior-level position. Most senior roles call for 5+ years of directly relevant experience. Charles F Day & Associates LLC lists their specific requirements in the description below, so review the must-have qualifications closely before applying.
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