Full Stack Engineer (AI-Native) — React + Node

About this role

Location: Remote — Must be authorized to work in the US (no visa sponsorship available) SkillSet: React + Node, FullStack, AI Integration (candidates are vetted for React, Node, and applied-AI skills) About G2i G2i.co is a leading hiring platform connecting companies with top-tier remote developers. Our platform facilitates both contract and full-time hiring, ensuring that clients are matched with pre-vetted engineers who meet their project needs. At G2i, we take developer health and well-being seriously — our mission is to create the best hiring experience by combining technical excellence with genuine care for the people behind the code. We foster meaningful connections between talented engineers and innovative companies around the world. About the Role We're looking for experienced Full Stack Engineers with hands-on AI experience to join our developer network. In this role, you'll design and ship scalable web applications using React.js on the front end and Node.js on the back end — and you'll bring AI capabilities directly into the product, integrating large language models and AI services into real, user-facing features. You'll collaborate closely with cross-functional teams to deliver new features, optimize performance, and uphold high standards of code quality and reliability. You're comfortable working in an AI-native engineering environment — both building AI-powered features and using modern AI tooling in your day-to-day workflow. Strong communication skills are key, as you'll be working in a collaborative, remote-first environment. Responsibilities Design, develop, and maintain scalable full-stack applications using React.js, Node.js, and TypeScript. Integrate LLMs and AI services into production features — structured outputs, retrieval-augmented generation (RAG), and agentic or tool-using workflows. Build and maintain the supporting data and retrieval layers for AI features (embeddings, vector search, context pipelines). Measure and improve AI feature qu