Senior Full-Stack Software Engineer (Front End)

Redhorse Corporation is a solution-driven company delivering data insights and technology solutions to customers with missions critical to U.S. national interests. They are seeking a Senior Full-Stack Software Engineer to modernize a mission-critical legacy system managing billions of dollars in U.S. international security cooperation, utilizing an Agentic AI Software Development Lifecycle.

Responsibilities:

• Agentic Development: Decompose complex problems into precise specifications that AI agents can implement, owning the final output through rigorous human review
• Full-Stack Execution: Build and maintain vertical slices of capability including React frontends, Node services, Prisma schemas, and AWS infrastructure
• Frontend Mastery: Own the user experience for complex, policy-laden workflows, ensuring multi-step wizards and data-dense interfaces are simple and intuitive
• Design System Leadership: Develop and maintain a React/TypeScript component library where accessibility (Section 508/WCAG) and plain-language labeling are built-in by default
• Rigorous Engineering: Maintain a high bar for production software through Test-Driven Development (TDD), automated CI scans, and Playwright end-to-end testing
• Continuous Shipping: Operate in an always-green main branch environment, shipping small, reviewable changes to stakeholders constantly
• Collaborative Innovation: Share knowledge through documentation, demos, and pairing to improve the team's engineering harness and AI rules

Requirements:

• Clearance: Ability to obtain and maintain a US Secret security clearance
• 7+ years of experience building production web systems
• Technical Stack: Proficiency in TypeScript, React, Node.js, and PostgreSQL
• Agentic AI Literacy: Hands-on experience using AI development tools (Codex, Claude Code, or equivalent) on real-world codebases
• Ecosystem Fluency: Strong understanding of cloud infrastructure (AWS), CI/CD pipelines (GitHub Actions), and security fundamentals
• Accessibility Depth: Expertise in WCAG/508 compliance and testing with assistive technologies
• Complex Tooling: Experience with document generation (PDF rendering) and complex form/wizard architectures
• Modernization: Prior experience migrating expert-user legacy 'fat-client' applications to web platforms
• Regulated Environments: Experience working within government or highly regulated technical environments
• Infrastructure as Code: Familiarity with AWS CDK (TypeScript) and container orchestration (EKS/ECS)