This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Staff Software Engineer, AI Foundations in North America.
In this role, you will design, build, and maintain the core systems that enable advanced AI capabilities across a browser platform. You will focus on integrating large language model outputs into reliable, production-quality features while creating infrastructure and tools that support rapid iteration and experimentation. Partnering closely with ML, Product, and Engineering teams, you will lead initiatives that improve system reliability, observability, and overall engineering quality. This position offers the opportunity to work on complex technical challenges, mentor other engineers, and contribute directly to shaping the AI-driven experiences used by end-users. You will help ensure AI features are accurate, trustworthy, and performant, while developing reusable tooling for evaluation, prompt engineering, and diagnostics.