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OpenAIOpenAISan Francisco, CA

Software Engineer, Web Layer

Design and implement infrastructure and features for the Codex desktop client, focusing on the C++ backend layer and Chromium for a hybrid agentic web browser on macOS and Windows.

255k – 405k/yr
Hybrid5+ YOEFullstack Engineering

About the role

Responsibilities

  • Partner closely with product and design to conceive, design, and build features for Codex web browsing features on macOS and Windows
  • Focus mostly on the backend C++ layer and Chromium, with some features crossing the full stack including TypeScript
  • Partner with the wider Codex team to deliver a high-performance, stable, and secure application platform for client development
  • Design and implement APIs (mostly in C++) and the infrastructure that supports deploying it (in Python, TypeScript, and agentic skills)

Requirements

  • Significant experience building technically complex features end-to-end
  • Strong C++ developer, especially with experience in browser environments like Chromium and Electron
  • Thrive in a fast-paced, ambiguous environment
  • Communicate clearly and concisely across many different roles in the organization
  • Self-directed, identifying important work and executing it end-to-end

Nice-to-Haves

  • General knowledge of web development and TypeScript (helpful but not required)

Skills

C++ChromiumElectronTypeScriptPythonmacOSWindowsAPI DesignBrowser DevelopmentDesktop Application Development
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