Tech Lead - Data Scientist
Core
Drive the development and scaling of Obsidian's core ontology to power unified security config analysis, AI security, and threat detection products.
Role type
Senior Technical Lead Data Scientist (Security Ontologies)
Builds
Core ontology for security config analysis and threat detection
Domain
SaaS Security / Identity & Access Management / Knowledge Graphs
Deliverable
production ML models
Required skills
Python, Machine Learning, Ontology design, Entity resolution, Statistical rigor, API integration, Data decomposition
Preferred skills
Knowledge graph experience, Semantic analysis, Security domain expertise
Technologies
Python, ML tooling
Responsibilities
Scale ontology across hundreds of enterprise platforms, automate R&D subtasks, formulate security problems as ML/data problems
Seniority
Senior, hands-on IC with leadership responsibilities
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