Senior Applied Scientist, Amazon Fulfillment Technology
1 giorno fa
Job ID: | Amazon.com Services LLC As a Senior Applied Scientist in Amazon Fulfillment Technology, you will lead the development of agentic systems to assist with operational decision making and orchestration. You will train LLMs using a combination of SFT, post-training, and Reinforcement Learning (RL). Your work will leverage the latest LLMs and multimodal models to develop capabilities for agentic reasoning, coding and analytics. You will also lead research projects to tackle unsolved problems, mentor interns, and author academic papers to summarize your findings for external publication. Responsibilities Generating training and preference data for specific use cases (reasoning trajectories, tool traces) Reward modeling and policy optimization for LLMs: DPO, IPO, KTO, RLHF/RLAIF with PPO/GRPO, KL control, rejection sampling Supervised fine-tuning on step-by-step trajectories and tool-use traces RL for LLMs, Offline RL and off-policy evaluation Agentic memory/state management; episodic and semantic memory; vector search; grounding with RAG Evaluation: developing decision quality metrics, scaling LLM-based evaluations About the team Amazon Fulfillment Technologies (AFT) powers Amazon’s global fulfillment network. We invent and deliver software, hardware, and data science solutions that orchestrate processes, robots, machines, and people. We harmonize the physical and virtual world so Amazon customers can get what they want, when they want it. Learn more about AFT: Basic Qualifications 3+ years of building machine learning models for business application experience PhD, or Master’s degree and 6+ years of applied research experience Experience programming in Java, C++, Python or related language Experience with neural deep learning methods and machine learning Preferred Qualifications Experience in building machine learning models for business application Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status. Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit for more information. If the country/region you’re applying in isn’t listed, please contact your Recruiting Partner. Our compensation reflects the cost of labor across several US geographic markets. The base pay for this position ranges from $150,400/year in our lowest geographic market up to $260,000/year in our highest geographic market. Pay is based on a number of factors including market location and may vary depending on job-related knowledge, skills, and experience. Amazon is a total compensation company. Dependent on the position offered, equity, sign-on payments, and other forms of compensation may be provided as part of a total compensation package, in addition to a full range of medical, financial, and/or other benefits. For more information, please visit . Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status. #J-18808-Ljbffr
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Torino, Italia Amazon A tempo pienoJob ID: | Amazon.com Services LLC As a Senior Applied Scientist in Amazon Fulfillment Technology, you will lead the development of agentic systems to assist with operational decision making and orchestration. You will train LLMs using a combination of SFT, post-training, and Reinforcement Learning (RL). Your work will leverage the latest LLMs and multimodal...
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Torino, Italia Amazon A tempo pienoJob ID: | Amazon.com Services LLCAs a Senior Applied Scientist in Amazon Fulfillment Technology, you will lead the development of agentic systems to assist with operational decision making and orchestration.You will train LLMs using a combination of SFT, post-training, and Reinforcement Learning (RL).Your work will leverage the latest LLMs and multimodal...
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sant'ambrogio di torino, Italia Amazon A tempo pienoJob ID: | Amazon.com Services LLCAs a Senior Applied Scientist in Amazon Fulfillment Technology, you will lead the development of agentic systems to assist with operational decision making and orchestration. You will train LLMs using a combination of SFT, post-training, and Reinforcement Learning (RL). Your work will leverage the latest LLMs and multimodal...
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Sant'Ambrogio di Torino, Italia Amazon A tempo pienoJob ID: | Amazon.com Services LLCAs a Senior Applied Scientist in Amazon Fulfillment Technology, you will lead the development of agentic systems to assist with operational decision making and orchestration. You will train LLMs using a combination of SFT, post-training, and Reinforcement Learning (RL). Your work will leverage the latest LLMs and multimodal...
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Senior Applied Scientist: Agentic LLMs
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Torino, Italia Amazon A tempo pienoA leading global technology company seeks a Senior Applied Scientist in Turin, Italy, to lead the development of agentic systems to enhance operational decision-making. Responsibilities include training large language models and mentoring interns. Candidates should have at least 3 years of experience in machine learning and a Ph.D. or Master's with applied...
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Senior Applied Scientist: Agentic LLMs
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Sant'Ambrogio di Torino, Italia Amazon A tempo pienoA leading global technology company seeks a Senior Applied Scientist in Turin, Italy, to lead the development of agentic systems to enhance operational decision-making. Responsibilities include training large language models and mentoring interns. Candidates should have at least 3 years of experience in machine learning and a Ph.D. or Master's with applied...
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Torino, Italia Amazon A tempo pienoA leading technology company is seeking a Senior Applied Scientist in Torino, Italy. The role involves developing ML solutions in the Responsible AI space, emphasizing Natural Language Processing and Computer Vision. Candidates should have a PhD or Master's degree with experience in model building and a strong programming background. This position offers a...
