About FullStack FullStack is the most transparent IT talent network, connecting highly skilled individuals with top general companies and Silicon Valley startups for remote, on-demand projects. We focus on building a trusted, high-performance network where talent can thrive in a positive, respectful, and supportive environment. By prioritizing transparency, fair opportunities, and professional growth, we empower our engineers to deliver their best work while collaborating with innovative teams worldwide. Opportunity Join our talent network and connect with U.S. clients for flexible, project-based development work as an Agentic Software Engineer (GitHub Copilot). Responsibilities - You will integrate directly into our client's team and work alongside their existing designers and engineers on a daily basis. Qualifications - 5+ years of professional software development experience with a deep understanding of full-stack architectures (e.g., Java, Python, C#, React, Node, etc.). - Deep experience using GitHub Copilot as a primary development environment to coordinate AI-driven implementation across large, multi-file systems while maintaining architectural oversight. - Experience delivering production software where AI systems generate the majority of implementation code. - Strong context engineering skills, including structuring codebases, specifications, and documentation to produce reliable, context-efficient AI output. - Ability to translate complex product requirements into machine-executable, AI-friendly specifications. - Experience designing AI-first development workflows from specification through deployment. - Ability to systematically improve AI-generated output through structured iteration and feedback loops. - Comfort working across multiple stacks, using AI to deliver high-quality, production-ready systems. - Experience operating across frontend, backend, and infrastructure in AI-accelerated environments. - Disciplined human-in-the-loop review practice