Senior Fullstack Developer AI Chatbot / RAG Systems

At Robots & Pencils, we build meaningful, scalable software experiences that help innovative organizations move faster and smarter. We are seeking a Senior Fullstack Developer to support the rapid development of an AI-powered chatbot platform leveraging Retrieval-Augmented Generation (RAG). This role is ideal for an experienced engineer who thrives in fast-paced environments, enjoys building across the stack, and is excited to work at the intersection of modern web development and AI systems. 

In this role, you will work as part of a strategic, embedded delivery team focused on prototyping and production readiness for AI-driven solutions. You will collaborate closely with UX designers, AI engineers, and client stakeholders to iterate on user interfaces, build supporting backend systems, and help de-risk the solution as it evolves toward production. Your work will be highly visible and critical in shaping both the technical foundation and user experience of an emerging AI product. 

 

Key Responsibilities 

Fullstack Engineering & Application Development 

• Design, build, and iterate on frontend applications using React 

• Develop backend services and APIs using C# / .NET to support AI-driven workflows 

• Rapidly prototype and refine features to validate requirements and technical feasibility 

• Contribute to scalable, maintainable codebases aligned with engineering best practices 

• Support deployment readiness, including performance considerations and system stability 

AI-Augmented Development 

• Treat AI-assisted development (e.g., Claude Code, Kiro, Cursor, GitHub Copilot) as a baseline capability, integrating these tools seamlessly into your daily workflow to improve speed and efficiency
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