Senior Full-Stack Software Engineer / Hybrid / Active Top Secret

About the role

Peraton is seeking a Full-Stack Engineer to join our Federal Strategic Cyber program-an environment where your engineering expertise directly strengthens national security. In this role, you'll build modern, mission-critical applications from front to back, contributing to tools used by federal cyber operations. Location: Arlington VA. Hybrid schedule with on-site presence as needed.

Responsibilities

• Design, build, and maintain high-quality frontend applications using Angular, TypeScript, and modern web frameworks as the primary focus of your work.
• Lead the development of custom web applications with polished, performant user interfaces that evolve with mission needs.
• Architect and implement scalable frontend solutions, including component libraries, state management, and responsive design patterns.
• Support the integration of emerging technologies, including AI-driven interfaces and advanced analytics dashboards surfaced through the frontend.
• Collaborate with backend teams on API contracts and integration points, with occasional hands-on work in Java or NodeJS as mission needs arise.
• Solve complex challenges involving cross-browser compatibility, frontend performance optimization, and multi-environment deployments.
• Work in an Agile environment, adapting quickly to shifting priorities and collaborating across teams.
• Troubleshoot UI