
Staff Machine Learning Engineer, AI Security
Lead development and production of ML systems for AI security (detecting prompt injection, jailbreaks, sensitive data exposure, unsafe AI behavior). Responsibilities include model selection and fine-tuning, building reproducible training/evaluation pipelines, improving inference performance and reliability, owning training-data quality and model lifecycle, and establishing responsible ML best practices. Requires 8+ years experience, strong Python and deep learning framework skills, and expertise in distributed training and adversarial evaluation.









