Drimva

Amazon

Principal Applied Scientist, Humorphic Labs

$199K–$269K

Austin, TX +3 · Principal · Full-time · Posted Sep 21, 2026

Location
Austin, TX
Sunnyvale, CA
Seattle, WA
New York, NY
Experience
No specific number of years stated.
Education
PhD in computer science, machine learning, artificial intelligence, or a related technical field; or a Master's degree with equivalent applied science experience; or an equivalent body of work.

About the job

Leads the scientific agenda and builds and evaluates AI teammate systems that improve human-AI collaboration in agentic and multimodal products.

What you'll do

  • Turn desired interaction behaviors into hypotheses, evaluation tasks, and system requirements; build evaluation methods for collaboration quality.
  • Design, code, and test agent systems and experimental infrastructure, including with real users and interaction data.
  • Partner with product, design, engineering, and behavioral research teams to validate and transition proven methods into products.

What they ask for

  • PhD in computer science, machine learning, artificial intelligence, or a related technical field; or a Master's degree with equivalent applied science experience; or an equivalent body of work.
  • Experience developing agentic AI systems or large language model applications through an end-to-end product cycle.
  • Experience designing evaluation for systems that have no standard benchmark.
  • Experience writing substantial research or production code in Python or a comparable language.

Nice to have

  • Experience with post-training methods, including supervised fine-tuning and reinforcement learning.
  • Experience with multimodal models across language, speech, and vision.

Pay

198,900.00 - 269,000.00 USD annually (base salary)

Tools

Python, large language model applications, agentic AI systems, multimodal models, supervised fine-tuning, reinforcement learning

AI focus

Build and scientifically evaluate AI teammates and agentic, multimodal systems, focusing on collaboration quality, trust, adaptation, human contribution, and failure recovery.

Model-written summary · the original posting is authoritative

First seen Oct 15, 2026 · Last verified Nov 5, 2026 (UTC)