Applied Scientist; GenAI​/LLM), Sandstone

Description

Do you want to join an innovative team of scientists and engineers who use terabytes of data and create state-of-the‑art Generative AI algorithms to push the boundaries of AI creativity? We are building foundational behavioral models for Amazon Stores using Generative AI, LLMs and Large Model training techniques that fuse general world knowledge, customer shopping behavior and Amazon e‑commerce domain knowledge.

We are looking for scientists who are passionate about technology, innovation, and customer experience, and are ready to make a lasting impact on the industry using intelligent and transformative AI applications. Working closely with cross‑functional teams, you will be an essential part of every stage of AI development, from ideation and design to rigorous testing and successful deployment, ensuring our AI projects drive innovation and provide value for our customers.

If you’re fired up about being part of a dynamic, driven team, then this is your moment to join us on this exciting journey!

In this role you will leverage your background and expertise to lead developing foundational behavioral model for Amazon Stores using Generative AI, LLM and Large Model training techniques. On a day‑to‑day basis, you will:

• Research and implement new algorithms and architectures for generative AI applications.
• Optimize model performance and scalability for inference and deployment.
• Collaborate with other talented applied scientists and engineers to gather and preprocess large datasets and develop an improved training infrastructure that accelerates innovation.
• Experiment with SOTA methods to improve generative AI model quality.
• Provide technical expertise and guidance to support the integration of generative AI solutions into various products and services.

• PhD, or Master's degree and 4+ years of CS, CE, ML or related field experience
• 2+ years of building models for business application experience
• 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
• Experience in patents or publications at top‑tier peer‑reviewed conferences or journals

• Strong understanding of machine learning, deep learning, and generative AI principles and algorithms.
• Proficiency with modeling and large‑scale data processing tools such as Pytorch, scikit‑learn, Spark MLLib, PySpark, MxNet, Tensorflow, numpy, scipy etc.
• Ability to work with large datasets and knowledge of data preprocessing techniques such as Hadoop, Spark etc.
• Familiarity with natural language processing (NLP) and computer vision for generative AI applications.
• Strong problem‑solving and critical thinking skills and excellent communication and teamwork abilities to collaborate with cross‑functional teams.
• Ability to stay updated with the latest advancements in generative AI and adapt to new techniques and methodologies.

Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.

Los Angeles County applicants:
Job duties for this position include: work safely and cooperatively with other employees, supervisors, and staff; adhere to standards of excellence despite stressful conditions; communicate effectively and respectfully with employees, supervisors, and staff to ensure exceptional customer service; and follow all federal, state, and local laws and Company policies. Criminal history may have a direct, adverse, and negative relationship with some of the material job duties of this position.

These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness and professionalism, and safeguard business operations and the Company’s reputation. Pursuant to the Los Angeles County Fair Chance Ordinance, we will consider for employment qualified applicants…