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

**Company:** [OpenAI](https://hotfix.jobs/companies/openai)
**Location:** San Francisco, CA
**Role:** Fullstack Engineering
**Salary:** $185k – $490k/yr
**Skills:** React, Python, SDKs, APIs, JavaScript, Full-Stack Development, Developer Tools, UI Development, Scalable Services, Testing
**Posted:** 2026-08-04

> Full-stack engineer building and shipping features for the ChatGPT Apps platform and SDK. Owns end-to-end development of scalable services, APIs, and UIs while collaborating cross-functionally to enhance developer experiences.

## Job Description

## What You’ll Do
- Build and ship mission-critical features in the ChatGPT Apps SDK and broader platform.
- Collaborate with Product Management, Security, Trust & Safety, Research, and Engineering to design and deliver developer-first experiences.
- Own features end-to-end: from early design and technical direction through implementation, launch, and iteration.
- Build scalable services and APIs, and develop polished UI surfaces that support publishing, discovery, and app capabilities.
- Help set enduring technical direction—shipping foundations that become new product areas over time.
- Contribute to team best practices in testing, architecture, and overall SDLC quality.

## You Might Thrive Here If You
- You’re a true full-stack engineer—comfortable moving between frontend and backend to deliver complete features (**React**/**Python** are a bonus, not required).
- You’ve built developer tools or platforms (SDKs, integrations like Slack apps, open source libraries, or experience at developer-tooling companies).
- You’re product-oriented and enjoy collaborating with cross-functional partners to shape great user/developer experiences.
- You like shipping quickly without compromising quality, security, or performance.
- You’re excited to build foundational platform capabilities that will scale with a rapidly growing ecosystem.

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**Apply:** https://hotfix.jobs/jobs/f0cf45fd-faf4-4552-98a9-0210c028f858
**Canonical:** https://hotfix.jobs/jobs/f0cf45fd-faf4-4552-98a9-0210c028f858