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Software Engineer, Web Layer

San Francisco💼 Full-time🗓 2026-06-11 → 2026-07-31

Core

Designing and implementing infrastructure and features for the Codex desktop client application, focusing on the backend C++ layer and Chromium browser environment.

Role type

Senior IC backend C++ engineer (browser/embedded systems)

Builds

High-performance, stable, and secure application platform for client development (Codex desktop client)

Domain

AI tools / Desktop applications / Browser technology

Deliverable

production ML models | product features | infrastructure

Required skills

C++ development, Chromium browser internals, Electron framework, API design, Python, TypeScript

Preferred skills

Building technically complex features end-to-end, experience in fast-paced ambiguous environments

Technologies

C++, Chromium, Electron, Python, TypeScript

Responsibilities

Partner with product and design to conceive, design, and build features for Codex web browsing on macOS and Windows; Deliver a high-performance, stable, and secure application platform including API design and implementation; Work with a small, experienced team on this critical and rapidly growing product.

Seniority

Senior, hands-on IC

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