Full-Stack Developer

Pop-Up Talent; Springfield (VA); On-site; USD 170,000 - 210,000; Full time

Job summary

Pop-Up Talent in the United States is seeking a seasoned Full-Stack Software Developer to design, build, and maintain mission-critical applications for a federal counterintelligence customer in a classified environment.

You will work across front-end, back-end, and data layers with React/ Angular/ Vue and Python/ Java, deploy containerized apps, implement Zero Trust, and develop secure DevSecOps pipelines per OWASP/NIST 800-53.

Qualifications

• Active TS/SCI clearance with a current CI Polygraph (within the last 5 years).
• U.S. Citizenship (required for clearance eligibility).
• BS in Computer Science or a related field.
• At least 8+ years of software development experience across the full stack.
• DevSecOps and CI/CD pipeline experience.
• Secure coding experience (OWASP, NIST 800-53).
• DoD 8140 compliance — CompTIA Security+ or equivalent.

Responsibilities

• Design, develop, and maintain full-stack applications in a classified environment.
• Build responsive front ends (React, Angular, Vue) and back-end services (Python, Java), and integrate the two.
• Deploy and manage containerized applications.
• Build and maintain DevSecOps and CI/CD pipelines for secure continuous delivery.
• Apply secure coding practices aligned to OWASP guidelines and NIST 800-53 controls.
• Architect and implement Zero Trust network and application design.
• Partner with program security officers, data engineers, and mission stakeholders to translate requirements into working software.

Skills

Full-stack development

Frontend frameworks

Python

Java

DevSecOps

CI/CD pipelines

Secure coding

NIST 800-53

DoD 8140

TS/SCI clearance

Education

BS in Computer Science

Tools

Terraform

Ansible

Kubernetes

Job description

• As a Full-Stack Software Developer, you will design, develop, and maintain mission-critical applications supporting a federal counterintelligence customer spanning front-end interfaces, back-end services, and data layers
• This is hands-on engineering in a classified environment, building secure and scalable tools that drive real mission outcomes

WHAT YOU'LL DO:

• Design, develop, and maintain full-stack applications in a classified environment
• Build responsive front ends (React, Angular, Vue) and back-end services (Python, Java), and integrate the two
• Deploy and manage containerized applications
• Build and maintain DevSecOps and CI/CD pipelines for secure continuous delivery
• Apply secure coding practices aligned to OWASP guidelines and NIST 800-53 controls
• Architect and implement Zero Trust network and application design
• Partner with program security officers, data engineers, and mission stakeholders to translate requirements into working software

REQUIRED QUALIFICATIONS:

• Active TS/SCI clearance with a current CI Polygraph (within the last 5 years)
• U.S. Citizenship (required for clearance eligibility)
• BS in Computer Science or a related field
• At least 8+ years of software development experience across the full stack
• DevSecOps and CI/CD pipeline experience
• Secure coding experience (OWASP, NIST 800-53)
• DoD 8140 compliance — CompTIA Security+ or equivalent

PREFERRED QUALIFICATIONS:

• Software development on Intelligence Community programs
• Iron Bank / DCAR hardened container experience
• Infrastructure as Code (Terraform, Ansible)
• Zero Trust architecture implementation (NIST 800-207)
• CISSP, Certified Kubernetes Security Specialist (CKS), or AWS Solutions Architect

We are an equal opportunity employer, and we are an organization that values diversity. We welcome applications from all qualified candidates, including minorities and persons with disabilities.