Senior Full-Stack Software Engineer - Valiant Harbor International, LLC

Key Responsibilities

• Design, develop, and maintain full‑stack applications that meet stringent security and performance requirements for mission‑critical Air Force systems.
• Collaborate directly with government stakeholders to gather requirements, provide technical guidance, and ensure solutions align with operational needs.
• Implement secure coding practices, conduct code reviews, and integrate automated testing and CI/CD pipelines to guarantee software reliability.
• Lead architectural decisions, evaluate emerging technologies, and mentor junior engineers to uphold high engineering standards.
• Deploy and manage cloud‑based services on AWS, ensuring scalability, resilience, and compliance with DoD security frameworks.

Requirements

• 5+ years of professional experience in full‑stack development using Python or Java on the backend and JavaScript/React on the frontend.
• Demonstrated ability to build secure, high‑performance applications in a classified or government environment (Secret clearance required).
• Strong knowledge of cloud platforms (AWS), containerization, and CI/CD tooling.
• Experience with database design, RESTful APIs, and modern DevOps practices.
• Excellent problem‑solving skills, communication abilities, and a collaborative mindset.