🌍 Global Opportunities
Updated Hourly
🎓 Student Friendly

parttimejobs.work

Flexible Work, Better Balance

⏰ full-time

Applied Scientist II, Stores Foundational AI (SFAI) M5

Confidential
Location 📍 Seattle, United States
Posted 📅 April 09, 2026
Work Type ⏰ full-time

Position Overview

We’re working to improve shopping on Amazon using the conversational capabilities of large language models, and are searching for pioneers who are passionate about technology, innovation, and customer experience, and are ready to make a lasting impact on the industry. You’ll be working with talented scientists, engineers, and technical program managers (TPM) to innovate on behalf of our customers.

We’re looking for scientists with deep LLM expertise to help us build the next generation of large language models. Our team focuses on post-training, including instruction tuning, reward modeling, reinforcement learning, and aligning LLMs with other embedding modalities.

In this role, you will design and run large-scale experiments, analyze model behavior, and develop new training recipes that directly improve core capabilities like reasoning, personalized experiences, and other frontier paradigms that redefine what LLMs can do.

BASIC QUALIFICATIONS

...

Apply Now

Submit Application →

Quick and easy application process

Job Details

Employment Type
full-time
📊
Category
Mathematical Science Occupations
🏠
Work Arrangement
On-site
📍
Location
Seattle, United States