Mid-Level Software Developer C#.NET 🏆
3Si Security SystemsRole Overview
3Si Security Systems is hiring a mid-level Mid-Level Software Developer C#.NET 🏆. This is a full-time role in Ashburn. The posted range is $78k to $118k. Full responsibilities, required qualifications, and the apply link are listed in the description below.
Frequently Asked Questions
How do I apply for the Mid-Level Software Developer C#.NET 🏆 position at 3Si Security Systems?
Use the Apply button above to submit your application directly to 3Si Security Systems. 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 Mid-Level Software Developer C#.NET 🏆 position at 3Si Security Systems located?
This position is based in Ashburn. 3Si Security Systems has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.
How much does the Mid-Level Software Developer C#.NET 🏆 role at 3Si Security Systems pay?
3Si Security Systems has posted a compensation range of $78k to $118k for this position. Final offers typically vary based on candidate experience, location, and internal salary bands.
When was the Mid-Level Software Developer C#.NET 🏆 role at 3Si Security Systems posted?
This role was posted on March 19, 2026 (86 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.
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