# Jobs at Quora

Open engineering roles at Quora.

- [Senior Machine Learning Engineer, Ads - Quora (Remote)](https://scaleengineer.com/jobs/quora/senior-machine-learning-engineer-ads-quora-remote)
  - Senior Machine Learning Engineer specializing in ads ranking at Quora, responsible for developing and optimizing CTR/CVR prediction models, feature engineering, and end-to-end machine learning systems that directly impact advertiser performance and user experience across 300+ million monthly visitors. This remote-first role requires 4+ years of ML production experience with demonstrated expertise in scaling ranking models, deep learning frameworks, and A/B experimentation in high-stakes ad tech environments.
- [Senior Infrastructure Security Software Engineer (Remote)](https://scaleengineer.com/jobs/quora/senior-infrastructure-security-software-engineer-remote)
  - Senior Infrastructure Security Software Engineer at Quora is a critical role supporting the company's Quora and Poe platforms, focusing on building robust cloud and infrastructure security protections for over 300 million monthly users. This position requires a capable software engineer with deep expertise in cloud infrastructure security (AWS/Kubernetes), automation and secure development practices, or Linux/system security, working collaboratively to architect threat models, harden cloud environments, and develop security automation tools. The role offers the opportunity to shape security at scale across globally distributed systems while working with a passionate, newly-formed Security Engineering Team in a remote-first, culture-driven organization.
- [Detection & CorpSec Engineer (Remote)](https://scaleengineer.com/jobs/quora/detection-corpsec-engineer-remote)
  - Quora is seeking a Detection & Corporate Security Engineer to strengthen their security infrastructure across corporate and production environments. The role involves building detection systems, implementing security controls, and providing security guidance while supporting both Quora and Poe platforms in a remote-first, collaborative environment.