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Full Stack Developer

Quantum Science Solutions

Posted today

Job Requirements

Chantilly, VA
Intel Agency (NSA, CIA, FBI, etc) Full Scope Polygraph
Mid Level Career (5+ yrs experience)
Salary not specified
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Job Description

Opportunity via QSSHire | Talent-as-a-Service Recruiting
Role: Full Stack Developer
Location: Chantilly, VA (Onsite)
Clearance: TS/SCI with Full Scope Polygraph
Rate: Open
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Are You a Full Stack Developer Ready to Build and Enhance Mission-Critical Applications?
QSSHire is seeking a Full Stack Developer to support the design, development, and enhancement of secure enterprise applications supporting mission-critical operations. Working alongside senior developers, you'll contribute across the full software development lifecycle, from backend services and APIs to frontend user interfaces, while helping deliver scalable, cloud-enabled solutions in a secure environment.
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In This Role, You'll:
• Design, develop, and enhance secure full stack web applications.
• Collaborate with the lead developer to implement new features and improve existing application capabilities.
• Develop backend services and RESTful APIs using Python frameworks such as Flask, Django, or FastAPI.
• Build responsive and intuitive frontend user interfaces using modern JavaScript frameworks.
• Develop and maintain application data models and integrate with relational databases.
• Write clean, maintainable, and well-tested code, including unit and integration tests.
• Build, deploy, and maintain containerized applications within AWS environments.
• Integrate applications with external software systems, APIs, and enterprise databases.
• Troubleshoot application issues and implement performance improvements.
• Participate in application design discussions, code reviews, and Agile development activities.
• Collaborate with cross-functional engineering teams to deliver scalable software solutions.
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You'll Succeed Here If You Have:
• Active TS/SCI with Full Scope Polygraph required to start.
• 5–7 years of professional software development experience using Python.
• Experience developing applications with Flask, Django, or FastAPI.
• Experience developing and maintaining unit and integration tests.
• Experience working with SQL and relational databases.
• Familiarity with SQLAlchemy or other Object Relational Mapping (ORM) frameworks.
• Experience with JavaScript, TypeScript, and CSS.
• Experience developing modern web applications using React, Angular, or Vue.
• Experience building and deploying containerized applications.
• 1–3 years of experience developing solutions within AWS cloud environments.
• Strong analytical, troubleshooting, and problem-solving skills.
• Excellent communication and collaboration skills within Agile development teams.
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Desired Skills:
• Experience developing scalable RESTful APIs and microservices.
• Experience with Docker and container orchestration technologies.
• Experience integrating applications with enterprise systems and external APIs.
• Familiarity with cloud-native application architectures and AWS services.
• Experience with Git and modern software development workflows.
• Experience working in secure or classified development environments.
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Degree Requirements:
• Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related technical field.
• Equivalent professional experience may be considered in lieu of a degree.
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Why QSSHire?
As a modern Talent-as-a-Service recruiting partner, QSSHire connects exceptional professionals with impactful opportunities supporting national security missions. We focus on aligning technical expertise with meaningful work while providing transparency, flexibility, and long-term career growth.
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About Us
Quantum Science Solutions is traditional in the sense that it was built with core foundations based on honesty and integrity. We take great pride in all of our efforts and projects, we are proud to serve the front lines of cyber defense. We challenge our team members frequently and thrive on the motto “One for all, all for one”. Here at QSS, we invite individuals who think outside of the box and are mentally stimulated by complex problems in the fast paced world of cyber and technology. Our collaborative work environment allows you to think freely and develop iron clad solutions for our customers. At QSS, your ideas and designs are not only heard but are recognized and rewarded. We support you and will provide you with the resources needed to fuel innovations and creativity. Imagine, you are working on cyber integration concept and it turns into fully funded project by a federal agency. Join the QSS team where rather than making a difference, we are the difference