Applied Scientist, RL post-training, AWS
- Pay
- $142,800 – $193,200 per year
- Location
- Seattle, WA
- Listed
- 3 days ago
About the role
Do you want to work on Reinforcement Learning (RL) post-training of frontier Large Language Models (LLMs) to revolutionize customer service? Come join the world class researchers and academics in the AWS AI endeavor, and develop the science that powers countless new businesses in cloud computing!
AWS, the world-leading provider of cloud services. Our customers bring problems that will give Applied Scientists like you endless opportunities to see your research have a positive and immediate impact in the world.
You will have the opportunity to partner with technology and business teams to solve real-world problems, have access to virtually endless data and computational resources, and to world-class engineers and developers that can help bring your ideas into the world. As part of the team, we expect that you will develop innovative solutions to hard problems, and publish your findings at peer reviewed conferences and journals.
The scientific topics you are going to work on include, but are not limited to: LLM post-training to improve capabilities particularly for instruction following, reasoning over long context, and tool use, etc.
Basic Qualifications
- 3+ years of building models for business application experience
- PhD, or Master's degree and 4+ years of CS, CE, ML or related field experience
- Experience in patents or publications at top-tier peer-reviewed conferences or journals
- Experience programming in Java, C++, Python or related language
- Experience in any of the following areas: algorithms and data structures, parsing, numerical optimization, data mining, parallel and distributed computing, high-performance computing
Preferred Qualifications
- Experience using Unix/Linux
- Experience in professional software development
Additional information
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If the country/region you're applying in isn't listed, please contact your Recruiting Partner.
Pay and benefits
The base salary range for this position is listed below. Your Amazon package will include sign-on payments and restricted stock units (RSUs). Final compensation will be determined based on factors including experience, qualifications, and location. Amazon also offers comprehensive benefits including health insurance (medical, dental, vision, prescription, Basic Life & AD&D insurance and option for Supplemental life plans, EAP, Mental Health Support, Medical Advice Line, Flexible Spending Accounts, Adoption and Surrogacy Reimbursement coverage), 401(k) matching, paid time off, and parental leave.
USA, WA, Seattle - 142,800.00 - 193,200.00 USD annually
Equal opportunity and legal notices
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.
From Amazon Web Services, Inc.'s careers page, first listed on Rolev.ai on November 6, 2026. Rolev.ai is not the employer.
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What is the salary for the Applied Scientist, RL post-training, AWS role at Amazon Web Services, Inc.?
The Applied Scientist, RL post-training, AWS posting at Amazon Web Services, Inc. states compensation of $142,800 – $193,200 per year. Final pay may depend on location, experience, and interview evaluation on Amazon Web Services, Inc.'s official career site.
Where is the Applied Scientist, RL post-training, AWS job at Amazon Web Services, Inc. located?
This Applied Scientist, RL post-training, AWS position at Amazon Web Services, Inc. is located in Seattle, WA. Always check Amazon Web Services, Inc.'s application page for specific state eligibility or relocation policies.
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