Machine Learning Engineer I - Message Security Products
Core
Build and operate end-to-end ML systems for detecting and blocking misdirected outbound emails to prevent accidental data loss.
Role type
Applied Machine Learning Engineer (IC)
Builds
Production-grade detection systems for email security
Domain
Cybersecurity / Email Security / Data Loss Prevention
Deliverable
production ML models
Required skills
End-to-end ML system development, data wrangling (text/structured), feature engineering, model training and evaluation, production deployment, monitoring, online/offline pipeline management, A/B testing, drift detection, numerical computing, algorithm implementation
Preferred skills
Email security/DLP domain knowledge, rule-based detector development, small team feature delivery from scratch
Technologies
Python, Go, AWS, Spark, Databricks
Responsibilities
Own the full ML lifecycle from data wrangling to monitoring; run rigorous experiments and evaluations including offline metrics and online A/B tests; maintain detection efficacy and resolve false positives/negatives in real-time scoring systems; collaborate with product and engineering stakeholders to align technical deliverables with roadmap milestones
Seniority
Junior, hands-on IC
