Software Engineer, Localization

OpenAI OpenAI · AI Frontier · San Francisco, CA · Applied AI

Software Engineer to build and scale OpenAI's localization, content, and experimentation platform. This includes developing AI-powered translation pipelines with human review, designing systems for localized content delivery, building tools for linguists, and developing developer tooling for localization workflows. The role also involves building internationalization libraries for handling numbers, currencies, dates, and multilingual interfaces.

What you'd actually do

  1. Build and scale OpenAI’s localization, content, and experimentation platform used across OpenAI product teams, including open-source components:
  2. Develop AI-powered translation pipelines combined with human-in-the-loop review workflows.
  3. Design systems that reliably deliver localized product content across web and mobile apps.
  4. Build tools that enable linguists and localization teams to review and improve translations.
  5. Develop developer tooling that simplifies localization and internationalization workflows.

Skills

Required

  • strong software engineering experience building backend or full-stack systems
  • familiarity with Java, React, MySQL, and cloud infrastructure patterns such as object storage, containerized services, and Kubernetes
  • building platforms and internal tools used by many teams
  • combining AI systems with human workflows

Nice to have

  • experience with or appreciation for open-source software and developer tooling
  • care about product quality and global user experience
  • appreciate cultural and linguistic differences across regions
  • multilingual proficiency

What the JD emphasized

  • AI-powered translation pipelines
  • human-in-the-loop review workflows
  • localization infrastructure