Peter Steinberger, the Austrian developer renowned for creating PSPDFKit, has joined OpenAI's engineering team, bringing over a decade of expertise in developer tooling and SDK design to the AI giant. PSPDFKit is a widely-used PDF framework adopted by thousands of applications and enterprises worldwide for document viewing, annotation, and manipulation across iOS, Android, web, and server platforms.
Steinberger built and led PSPDFKit as an independent company for more than ten years, growing it into one of the most respected developer tools in the mobile and cross-platform ecosystem, known for its exceptional documentation, API design, and reliability.
His deep understanding of what makes developer tools intuitive and powerful is directly relevant to OpenAI's growing suite of APIs and developer products, which serve millions of developers building AI-powered applications. Steinberger's hire signals OpenAI's focus on improving the developer experience around its platform, an increasingly important competitive dimension as developers choose between OpenAI, Anthropic, Google, and open-source alternatives.
