OpenAI
AI & Machine LearningDirect Ashby career site

Software Engineer, Plugin Developer Platform

Location
San Francisco, CA (Remote) · Hybrid
Job type
Full-time
Level
Mid-level
Listed
30 days ago

Skills & highlights for this role

  • API design
  • SDK development
  • developer tooling

Also useful

  • Model Context Protocol (MCP)
  • open standards

About the Role

We’re looking for platform-minded engineers who know what it takes to build a platform developers want to use. You’ll work across developer-facing interfaces, APIs, and backend systems. You’ll own features from the first developer conversation through implementation and release.

You’ll talk directly with developers, partners, and the open-source community. Their experience will inform the APIs and abstractions you design, the problems you prioritize, and the tradeoffs you make.

This role is based in San Francisco. We use a hybrid work model of 3 days in the office per week and offer relocation assistance to new employees.

What You’ll Do

  • Design and ship APIs, SDKs, and services that developers use to extend ChatGPT and Codex.
  • Make plugins easier to create, test, publish, update, and share.
  • Improve compatibility and consistency across ChatGPT and Codex, including interactive app experiences.
  • Contribute to MCP and other open standards, bringing practical developer needs into their design.
  • Work with developers and partners to understand recurring problems and improve the platform, tooling, and documentation.
  • Work with Product, Research, Security, and Trust & Safety on permissions, compatibility, and safe, reliable execution.

You Might Thrive Here If You

  • Have built software that other developers use. Your experience might include an open-source project, an API or SDK, a developer platform, internal tools with real users, or a devtools company.
  • Have opinions about APIs and abstractions, and can explain the tradeoffs behind your decisions.
  • Enjoy talking with developers and learning what they are trying to build.
  • Can move between product questions and technical details, identify what matters, and take work from an unclear problem through to production.
  • Are comfortable working across web interfaces and backend systems, and learning unfamiliar parts of the stack.
  • Want to help define how developers build software for AI agents, including through open standards such as MCP.

About the Team

The Plugin Developer Platform team builds the APIs, SDKs, and tools that let people extend ChatGPT and Codex. We work on plugins, connectors, the Model Context Protocol (MCP), and interactive apps.

We want anyone to be able to turn a useful workflow into a plugin, share it, and have other people use it. A plugin can package instructions and skills with connections to the tools and data it needs. Our work covers plugin creation and publishing, the systems that run plugins across our products, and open standards that developers can build on.

About OpenAI

OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity. We push the boundaries of the capabilities of AI systems and seek to safely deploy them to the world through our products. AI is an extremely powerful tool that must be created with safety and human needs at its core, and to achieve our mission, we must encompass and value the many different perspectives, voices, and experiences that form the full spectrum of humanity.

To notify OpenAI that you believe this job posting is non-compliant, please submit a report through this form No response will be provided to inquiries unrelated to job posting compliance.

Read the original posting

From OpenAI's careers page, first listed on Rolev.ai on October 10, 2026. Rolev.ai is not the employer.

How Rolev.ai helps with this application

Rolev.ai is a job search and application tool for US job seekers. For this Software Engineer, Plugin Developer Platform role at OpenAI, it shows how your resume fits, tailors your resume to the posting, and prepares the application for you to review.

  • See how you fit

    Openings from employer career sites are ranked against your whole resume—and searchable inside Claude, ChatGPT, and Cursor via Rolev.ai MCP.

  • Tailor without inventing

    Every change to your resume is checked against your original. New experience goes in only with your yes—zero fabricated claims.

  • Draft the full kit

    Tailored and Full Match resumes, role-specific cover letters, and answers to employer screening questions are prepared in seconds.

  • 1-Click Extension Autofill

    The Chrome extension fills the employer's Greenhouse, Workday, Lever, or Ashby form in 1 click. You review it and press Submit.

Common questions

Where is the Software Engineer, Plugin Developer Platform job at OpenAI located?

Yes, this Software Engineer, Plugin Developer Platform opening at OpenAI is listed as San Francisco, CA (Remote) (Hybrid). Always check OpenAI's application page for specific state eligibility or relocation policies.

What qualifications are required for Software Engineer, Plugin Developer Platform at OpenAI?

For the Software Engineer, Plugin Developer Platform role, OpenAI highlights experience with API design, SDK development, developer tooling. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the Software Engineer, Plugin Developer Platform position at OpenAI?

This listing links directly to OpenAI's Ashby application page. You can apply directly on OpenAI's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Ashby application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.