Software Engineer

Stealth Startup · Chantilly, VA
Work typeOn-site · Full Time
Pay$125k – $250k
PostedNov 11, 2026
LevelMid level
In short Software Engineer – TS/SCI with Full Scope Polygraph Location: Chantilly, VA — On-Site Salary: $125,000–$250,000 per year Employment Type: Full-Time Position Overview We are…
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📋 About the job

LocationChantilly, VA — On-Site
Pay$125,000–$250,000 per year
Job typeFull-Time

Software Engineer – TS/SCI with Full Scope Polygraph

Position Overview

We are seeking a Software Engineer to support mission-critical software development initiatives in a highly secure environment. The ideal candidate will have prior software development or computer engineering experience and be comfortable working with modern Microsoft and web-based technologies.

Active/recent TS/SCI clearance with Full Scope Polygraph (FS Poly) is required. Candidates must be crossover eligible.

Required Qualifications

  • Current or recent TS/SCI security clearance with Full Scope Polygraph (FS Poly)
  • Must be crossover eligible
  • Previous experience in software development, computer engineering, or a related technical field
  • Willingness to develop and work with C#, JavaScript, HTML, and Angular
  • Ability to work on-site in Chantilly, VA

Preferred Qualifications

  • Experience with C#, Java, C++, or other programming languages
  • Knowledge of JavaScript, HTML, CSS, Angular , and/or related scripting frameworks
  • Familiarity with relational databases such as MySQL, Oracle, or SQL Server
  • Experience with Microsoft Visual Studio
  • Strong attention to detail and problem-solving skills

Key Responsibilities

  • Analyze user requirements and develop effective software solutions
  • Collaborate with project managers and product owners to understand and meet technical specifications
  • Recommend software upgrades and improvements to enhance operational efficiency
  • Work closely with other developers to design, develop, and optimize software
  • Document programming tasks, processes, and procedures
  • Troubleshoot and resolve software issues and bugs
  • Perform routine software maintenance and enhancements

Compensation

  • $125,000–$250,000 annual salary , depending on experience and qualifications.
  • Important: This is an on-site position in Chantilly, VA and is not remote . A TS/SCI with Full Scope Polygraph is a mandatory requirement.
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