Software Engineer, Codex Ecosystem & Enterprise

OpenAI OpenAI · AI Frontier · San Francisco, CA · Applied AI

Software Engineer focused on building the ecosystem, enterprise capabilities, and platform primitives for Codex, an AI software engineer. This role involves turning Codex into a production-grade teammate for organizations, enabling its deployment, operation, and trust in demanding real-world environments. Responsibilities include developing plugins, skills, discovery surfaces, RBAC, admin/audit features, usage controls, and analytics, as well as designing secure, observable full-stack systems integrated with enterprise identity and governance solutions. The role requires leading customer deployments and iterating based on live usage signals.

What you'd actually do

  1. Shape the evolution of Codex by identifying how teams actually use (and break) AI-powered software engineering, and driving changes across product, infrastructure, ecosystem surfaces, and model behavior to make Codex a truly reliable teammate for organizations.
  2. Build the core ecosystem, team, and enterprise primitives that make Codex usable at scale, including plugins, skills, hooks, discovery surfaces, RBAC, admin and audit surfaces, usage, rate limits and pricing controls, managed configuration and constraints, and analytics that give teams and operators deep visibility into how Codex is being used.
  3. Design and own secure, observable, full-stack systems that power Codex across web, IDEs, CLI, and CI/CD, integrating with enterprise identity and governance systems (SSO/SAML/OIDC, SCIM, policy enforcement) and building data-access patterns that are performant, compliant, and trustworthy.
  4. Lead real-world deployments and launches by working directly with customers and the Go To Market team (GTM) to roll Codex out across teams, using live usage and operational signals to rapidly iterate and turn messy, real-world feedback into scalable product, platform, and ecosystem improvements.

Skills

Required

  • strong software engineering fundamentals
  • experience turning ideas into productionized systems
  • proficient in one or more backend languages (e.g., Python, Go, Rust)
  • distributed systems concepts
  • reliability
  • observability
  • security
  • building cross-cutting platform capabilities
  • working across services, APIs, end-user product surfaces, and extensibility systems
  • experience with team/enterprise foundations such as identity and access (SAML/OIDC)
  • SCIM
  • RBAC
  • audit/compliance logging
  • policy enforcement
  • data governance controls
  • working directly with users/customers
  • navigating ambiguity
  • crisp product thinking to technical trade-offs

Nice to have

  • speed
  • performance
  • user experience

What the JD emphasized

  • production-grade teammate for entire organizations
  • deploy, operate, and trust Codex in increasingly demanding real-world environments
  • plugins, skills, hooks, discovery surfaces, RBAC, admin and audit surfaces, usage, rate limits and pricing controls, managed configuration and constraints, and analytics
  • enterprise identity and governance systems (SSO/SAML/OIDC, SCIM, policy enforcement)
  • data-access patterns that are performant, compliant, and trustworthy
  • messy, real-world team requirements into robust, repeatable, and scalable product and platform capabilities
  • messy, diverse requirements into opinionated implementations that scale across many teams
  • 0 -> 1 environments

Other signals

  • building the ecosystem building blocks, discovery surfaces, and enterprise capabilities
  • turning Codex from a powerful individual tool into a production-grade teammate for entire organizations
  • deploy, operate, and trust Codex in increasingly demanding real-world environments
  • build both delightful product experiences and fundamental platform capabilities
  • build the core ecosystem, team, and enterprise primitives that make Codex usable at scale
  • plugins, skills, hooks, discovery surfaces, RBAC, admin and audit surfaces, usage, rate limits and pricing controls, managed configuration and constraints, and analytics
  • Design and own secure, observable, full-stack systems that power Codex across web, IDEs, CLI, and CI/CD
  • integrating with enterprise identity and governance systems (SSO/SAML/OIDC, SCIM, policy enforcement)
  • building data-access patterns that are performant, compliant, and trustworthy
  • Lead real-world deployments and launches by working directly with customers
  • turn messy, real-world feedback into scalable product, platform, and ecosystem improvements