Senior AI Scientist

Vanguard is seeking a Senior AI Scientist to focus on AI safety research, LLM evaluation, and applied data science. You will design and conduct adversarial evaluations of AI systems, develop quantitative frameworks for measuring evaluation quality, and translate findings into actionable insights. This role also involves mentoring junior data scientists and contributing to the AI safety research practice.

• Design and execute adversarial evaluations of generative AI and agentic systems
• Apply rigorous experimental design and statistical methodology to AI safety research
• Develop and validate quantitative frameworks for assessing LLM outputs
• Build and maintain data pipelines for large-scale evaluation outputs
• Mentor and develop junior data scientists and analysts
• Strong programming skills in Python and ML libraries

• No visa sponsorship is available.