Applied Scientist II, Alexa Sensitive Content Intelligence (ASCI)

Amazon
Bellevue, Washington, USA2026-03-31ONSITE

About the job

Build AI safety systems that protect millions of Alexa customers every day. As conversational AI evolves, you'll solve challenging problems in Responsible AI by ensuring LLMs provide safe, trustworthy responses, building AI systems that understand nuanced human values across cultures, and maintaining customer trust at scale.

Responsibilities

architect breakthrough Responsible AI solutions that become industry benchmarks, pioneering algorithms that eliminate false information, designing frameworks that hunt down vulnerabilities before bad actors find them, and developing models that understand human values across every culture we serve; lead certification processes, advance optimization techniques, build evaluation systems that reason like humans, and mentor the next generation of AI safety experts

Qualifications

Minimum

Deep expertise in state-of-the-art NLP and Large Language Models; track record of building scalable ML systems; passion for impactful research—where frontier science meets real-world responsibility at scale; excitement about solving problems that will shape the future of AI.

Preferred

Deep expertise in state-of-the-art NLP and Large Language Models; Track record of building scalable ML systems; Passion for impactful research—where frontier science meets real-world responsibility at scale; Excitement about solving problems that will shape the future of AI