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Software Engineer, Codex App

San Francisco💼 Full-time🗓 2026-02-18 → 2026-07-31

Core

Building and evolving the desktop application and IDE extension for the Codex AI assistant, focusing on end-to-end product experiences for developers.

Role type

Full Stack Software Engineer (Desktop/IDE)

Builds

Desktop application and IDE extension integrating with Codex CLI and app server

Domain

Developer tools, AI integration, Desktop applications

Deliverable

product features

Required skills

TypeScript, Node.js, Electron, IPC architecture, Rust integration, Process orchestration, System observability, Product judgment

Preferred skills

Experience with CLIs or IDE integrations, Distributed-systems-like thinking

Technologies

TypeScript, Node, Electron, Rust

Responsibilities

Build end-to-end features across the Electron app (UI + backend), Design robust integrations with Codex CLI and app server, Own IPC architecture and patterns, Build systems for orchestration (long-running tasks, retries, state sync), Improve reliability, observability, and performance, Partner with design and product to define workflows

Seniority

Mid-level to Senior, hands-on IC

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