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Quantitative Researcher

Isola • San Francisco, CA, US • published 2026-10-15 20:18:12.391898

Description

**Quantitative Researcher – Detection \& Machine Learning** **Location:** On Site 5 days per week\- San Francisco, California **Job Type:** Full\-Time **About the Role** We are seeking a **Quantitative Researcher** to lead the core detection research and machine learning models powering our security platform. You will take full end\-to\-end ownership of designing, training, and deploying models that identify complex threat vectors in real time, directly driving our product’s competitive edge. **What You’ll Do** * **Design \& Deploy Core Models:** Architect, train, and ship production ML models that detect account compromise and adversarial activity at scale. * **Bridge Research \& Production:** Transition quantitative models from notebook experimentation to live, high\-throughput streaming systems under real\-world attack conditions. * **Architect for Scale:** Build resilient data and feature architecture capable of supporting 10–100x traffic growth. * **Technical Ownership:** Work closely with founding leadership to discover novel signals, set engineering standards, and elevate technical quality across the organization. **Requirements** * **4\+ years of experience** in quantitativ...

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