> Markdown version of [/jobs/ext/1921580-full-stack-engineer-mid-level-hybrid-active-top-secret](https://www.wearedevelopers.com/jobs/ext/1921580-full-stack-engineer-mid-level-hybrid-active-top-secret). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full Stack Engineer - Mid-Level / Hybrid / Active Top Secret - **Company:** Peraton Inc - **Location:** Arlington, VA, United States - **Experience:** Experienced - **Salary:** $86,000.0 - $138,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Agile Methodology, Artificial Intelligence, Application Performance Management, JIRA, HTML5, Browser Compatibility, Cascading Style Sheets (CSS), Cyber Security, Continuous Integration, DevOps, Web Development, Design of User Interfaces, Python (Programming Language), Node.Js, Performance Tuning, Cloud Services, Responsive Web Design, Software Engineering, Systems Integration, TypeScript, Web Applications, Web Application Frameworks, ReactJS, Cypress (Programming Language), Backend, Git, AngularJS, Gitlab-ci, Material UI, Kubernetes, Playwright, Npm(Software), Front End Software Development, Restful APIs, Api Management, Jenkins - **Published:** August 4, 2026 - **Apply:** https://diversityjobs.com/main/sendform/8/8/28176/1/17809883?backUrl=%2Fcareer%2F17809883%2FFull-Stack-Engineer-Mid-Level-Hybrid-Active-Top-Secret-Virginia-Arlington ## About the Role * Bachelor's degree and 5+ years of software engineering experience (or 9+ years without a degree). * Strong, demonstrable expertise in frontend development using JavaScript/TypeScript, Angular, and modern web frameworks. * Solid understanding of HTML5, CSS3, and frontend build tooling (e.g., NPM, or similar). * Hands-on experience consuming and integrating RESTful APIs. * Working knowledge of Java or Python for occasional backend tasking and cross-functional collaboration. * Experience with DevOps tools such as JIRA, Jenkins, and Git. * Familiarity with cloud services and emerging technologies such as AI/ML. * Understanding of cybersecurity concepts as they apply to web application development. * U.S. Citizenship required. * Active Top Secret security clearance with SCI eligibility. + Must have the ability to obtain and maintain a DHS background investigation. Preferred Requirements: * Deep expertise with the Angular and/or React framework, including advanced patterns such as lazy loading, custom directives, and reactive forms. * Experience with container orchestration platforms such as Kubernetes and related infrastructure tooling. * Familiarity with CI/CD pipeline configuration and management (e.g., GitLab CI/CD). * Experience with frontend test automation frameworks (e.g., Cypress, Jest, Playwright). * Experience in a SAFe Agile environment. ## Description 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/UX issues, enhance application performance, and produce clear technical documentation. #CISA ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Web development best practices in 2021](https://www.wearedevelopers.com/videos/280-web-development-best-practices-in-2021) - [Can SVG be fast? 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