Quora
Quora builds a global Q&A platform where people share and discover knowledge, and Poe, a multi-model AI chat app that lets users and creators build and monetize bots. Its business model includes advertising and subscriptions such as Quora+ and Poe. Privately held, founded in 2009 and headquartered in Mountain View, California, it serves a worldwide audience with hundreds of millions of monthly visitors.
Open Positions at Quora
3 open positions
Senior Machine Learning Engineer responsible for improving Quora’s advertising ranking systems, including CTR/CVR prediction, calibration, user representations, and sequence modeling. The role owns the full ML lifecycle from research and data through production deployment and directly impacts advertiser value, revenue, and user experience.
Build software and security automation that protects Quora and Poe’s cloud infrastructure, systems, and products. You’ll work across AWS, Kubernetes, Linux, threat detection, secure development, and incident response on a remote-first security engineering team.
Build detection systems and investigate threats while owning corporate security controls across Quora and Poe. This remote role combines security engineering, incident response, endpoint protection, and Zero-Trust infrastructure.