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Software Engineer, Plugin Ecosystem

San Francisco💼 Full-time🗓 2026-09-21 → 2026-09-26

Core

Build the platform and product experiences that let people extend ChatGPT and Codex via plugins, skills, connectors, and interactive apps.

Role type

Senior IC software engineer (plugin ecosystem & developer platform)

Builds

APIs, SDKs, services, and product experiences for plugin discovery, installation, execution, and management

Domain

AI / LLM application ecosystem / Developer platform

Deliverable

product features

Required skills

API design, SDK development, backend engineering, identity & permissions systems, product sense, cross-team collaboration, reliability engineering, error handling & recovery, documentation

Preferred skills

applied AI systems, model–tool interaction diagnosis, building developer platforms or open-source projects, web interfaces

Technologies

MCP (Model Context Protocol), ChatGPT, Codex

Responsibilities

Design and ship APIs, SDKs, and services for developers; Build intuitive experiences for plugin discovery and usage; Improve plugin creation, testing, publishing, and sharing workflows; Optimize model selection and task completion with plugins; Enhance plugin reliability and interaction quality; Implement permissions, approvals, and admin controls; Collaborate with Research, Security, and Trust & Safety to scale infrastructure

Seniority

Senior, hands-on IC

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