Full-Stack Engineer, ChatGPT Ecosystem (Apps Platform & SDK)

ABOUT THE TEAM The ChatGPT Ecosystem team is a core part of our broader effort to evolve ChatGPT into a true super-assistant. Our goal is to build the platform that allows developers—and eventually end users—to extend ChatGPT in powerful ways, making it dramatically more useful across a wide range of real-world tasks. We’re creating the foundation for a rich ecosystem of applications, integrations, and tools that expand what ChatGPT can do. This team sits at the intersection of product engineering, platform design, and developer experience, working closely with product, research, security, and trust & safety to enable a global community of builders to create on top of ChatGPT. ABOUT THE ROLE As a Full Stack Engineer on the ChatGPT Ecosystem team, you will help design and build the platform that powers ChatGPT Apps and developer integrations. You’ll work across the stack—from developer-facing interfaces to backend systems—to ship features that make it easier for developers to build, deploy, and scale applications within ChatGPT. You’ll collaborate closely with product managers, researchers, and cross-functional partners to translate evolving model capabilities into robust, developer