Software Engineer

Stealth Startup; Chantilly (VA); On-site; USD 125,000 - 250,000; Full time

Job summary

Stealth Startup in Chantilly, VA is seeking a Software Engineer to support mission-critical software development in a highly secure, on-site environment. The role requires current TS/SCI with Full Scope Polygraph and crossover eligibility, and involves modern Microsoft and web-based technologies.

The engineer will analyze requirements, collaborate with PMs, and contribute to software upgrades, design, development, and maintenance.

Qualifications

• Current or recent TS/SCI security clearance with Full Scope Polygraph (FS Poly)
• Crossover eligible
• Experience in software development, computer engineering, or a related technical field
• On-site in Chantilly, VA

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

Skills

C# / Java / C++

Tools

Microsoft Visual Studio

MySQL

Oracle

SQL Server

Job description

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 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
• Ability to work on-site in Chantilly, VA

Preferred Qualifications

• Experience with C#, Java, C++, or other programming languages
• 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.