Cleared Software Engineers- Multiple Opportunities/Reston, VA

CONFIDENTIAL OPPORTUNITIES

Cleared Software Engineers – Multiple Specialties

Location: Reston, VA
Full-Time Opportunities
Active SECRET or TOP SECRET Clearance Required
U.S. Citizenship Required

A defense and advanced-technology organization is expanding its software engineering team in Reston, Virginia and is seeking cleared Software Engineers across several technical specialties.

We are interested in engineers working with React, TypeScript, Rust, Java, test automation, CI/CD, simulation, optimization, high-performance computing, and full-stack software development.

You do not need experience in every technology listed. We are hiring for multiple positions and will match qualified candidates to the opportunity that best aligns with their experience and current security clearance.

CURRENT SOFTWARE ENGINEERING OPPORTUNITIES

1. Front-End Software Engineer – React / TypeScript

Clearance: ACTIVE SECRET

Develop sophisticated web applications and visualizations supporting simulation, modeling, optimization, and complex physical systems.

Key Skills:

• React
• TypeScript / JavaScript
• HTML / CSS
• Front-end web application development
• UI/UX / user-centered design
• Data visualization
• REST APIs
• Redux
• WebGL / OpenGL
• Java or Python
• Front-end testing frameworks

Experience: 2+ years of software development experience.

2. Rust Software Engineer

Clearance: ACTIVE SECRET | TS/SCI Highly Desirable

Build and optimize high-performance production software supporting simulation, optimization, and decision-support applications.

Key Skills:

• Rust
• Axum
• Tokio
• Production Rust codebases
• Asynchronous programming
• Performance-sensitive algorithms
• Parallel/concurrent software
• Backend services and APIs
• Databases
• Java / Python
• TypeScript / React
• GPU programming or acceleration
• Scientific and computational software

Experience: 3+ years of professional software engineering experience with strong production-grade, performance-sensitive Rust development.

3. Software Development Engineer in Test (SDET)

Clearance: ACTIVE SECRET | TS/SCI Desired

Help build and mature testing infrastructure supporting production software used for simulation, optimization, and decision support.

This is a software engineering-focused testing role for someone who can develop scalable testing infrastructurenot simply execute test cases.

Key Skills:

• Software testing
• Test harness development
• Test infrastructure
• Mocking infrastructure
• Automated testing
• Manual testing strategies
• CI/CD pipelines
• Java, Rust, or TypeScript/React development
• Full-stack web application familiarity
• ADO, GitLab, or similar CI/CD tools

Experience: 3+ years of industry experience.

4. Software Engineer – Full Stack / Simulation & Optimization

Clearance: ACTIVE TOP SECRET | TS/SCI Highly Desirable

Build mission-critical full-stack applications that transform sophisticated simulation, optimization, and decision-support concepts into operational software.

Key Skills:

• React
• TypeScript
• Java
• Rust
• Backend services and APIs
• Full-stack application development
• Distributed systems
• Databases
• Messaging / asynchronous processing
• WebGL / OpenGL
• 3D or geospatial visualization
• AWS
• Docker
• Kubernetes
• CI/CD
• AI/ML
• LLMs / computer vision / model integration
• Performance-sensitive or parallel/concurrent software

Experience: 5+ years of professional software engineering experience.

TECHNICAL SKILLS WE WANT TO SEE

React • TypeScript • JavaScript • Rust • Axum • Tokio • Java • Python • Test Automation • Test Harnesses • CI/CD • GitLab • ADO • Kubernetes • Docker • AWS • REST APIs • WebGL • OpenGL • Distributed Systems • GPU Computing • AI/ML

BASIC QUALIFICATIONS

Depending on the specific position:

• Bachelor's degree in Computer Science, Mathematics, Physics, Applied Mathematics, or a related technical discipline
• 2+ years to 5+ years of professional experience, depending on the position
• Strong software engineering and problem-solving skills
• Ability to develop reliable, maintainable production software
• Ability to collaborate with researchers, engineers, and end users
• Full-stack, scientific, simulation, optimization, defense, or mission-focused software experience is highly desirable
• U.S. Citizenship required
• Current ACTIVE U.S. Government SECRET or TOP SECRET clearance required

IMPORTANT – SECURITY CLEARANCE

These are cleared positions supporting mission-focused programs.

SECRET-level positions require an ACTIVE SECRET clearance.
TOP SECRET position requires an ACTIVE TOP SECRET clearance.
TS/SCI candidates are strongly encouraged to apply.

Please clearly indicate your current active security clearance when responding.

All candidate inquiries and submissions will be handled confidentially.

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