• Principal AI / ML

    Leidos (San Diego, CA)
    **Description** Leidos currently has an exciting opportunity for a Principal Scientist to lead the development of Human-Machine Teaming solutions for the ... a core group of software engineers. Our projects focus on AI / ML , Resilient Systems, Quantum communications, and Cybersecurity solutions. **Primary… more
    Leidos (09/27/25)
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  • Principal Applied Scientist

    Amazon (Mountain View, CA)
    Description As a Principal Applied Scientist on our Agentic AI Professional Services Experience team, you will serve as the foremost technical authority and ... fine-tuning, and Applied Machine Learning within professional service contexts. As a principal scientist , you will be the bridge between scientific advancement,… more
    Amazon (09/24/25)
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  • Principal Applied Scientist

    Amazon (San Diego, CA)
    …with a platform for growing successful businesses. We are seeking an exceptional Principal Applied Scientist to lead the development and implementation of ... AI technologies * Strong track record of delivering ML solutions at scale * Experience with large language... AI transformation projects * Experience with AWS AI / ML services * Strong business acumen and… more
    Amazon (09/24/25)
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  • Principal Applied Scientist

    Microsoft Corporation (Mountain View, CA)
    …and intelligence services to transform how Microsoft collects, generates, manages, and shares AI training data. We are seeking Principal Applied Scientists to ... statistics, predictive analytics, research) OR equivalent experience. + Experience applying ML / AI to real-world problems. + Experience leading applied science… more
    Microsoft Corporation (09/19/25)
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  • Principal Applied Scientist , FAR…

    Amazon (San Francisco, CA)
    AI pioneers to lead key initiatives in robotic intelligence. As a Principal Applied Scientist , you'll spearhead the development of breakthrough foundation ... Description Join the next revolution in robotics at Amazon's Frontier AI & Robotics team, where you'll work alongside world-renowned … more
    Amazon (09/24/25)
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  • Principal , Data Scientist

    Walmart (Sunnyvale, CA)
    …include ability to build, deploy, maintain and troubleshoot large scale systems. As a Principal ( ML Engineer) Data Scientist , you'll have the opportunity to ... research in generative AI (GenAI), artificial intelligence ( AI ), machine learning ( ML ), statistics, deep learning,...personalization. **What you'll do:** We are looking for a Principal Machine Learning Engineer who can help build large… more
    Walmart (09/30/25)
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  • Principal Applied Scientist

    Amazon (Sunnyvale, CA)
    …and multi-modal AI features. We work at the critical intersection of ML innovation and silicon design, ensuring AI capabilities can run efficiently on ... Our team leads the development and optimization of on-device ML models for Amazon's hardware products, including audio, vision,...Come join our team! Key job responsibilities As a Principal Applied Scientist , you will: * Own… more
    Amazon (09/02/25)
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  • Principal Data Scientist

    Skyworks (Irvine, CA)
    Principal Data Scientist Apply now " Date:Sep 25,...aPrincipal Data Scientist to join our rapidly growing AI / ML team in Irvine, CA. This is a ... and semiconductor innovation. If you're looking to apply your ML expertise to high-impact, real-world engineering challenges in the...a Machine Learning Engineer on the Data Analytics and AI Enablement team, you will lead and contribute to… more
    Skyworks (09/26/25)
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  • (USA) Principal , Data Scientist

    Walmart (Sunnyvale, CA)
    …**What you'll do ** **Position Summary:** Walmart Marketplace is seeking a Principal Scientist with a strong educational background in Data-Science, Mathematics, ... our promise to our sellers and buyers. We use AI / ML -based products for delivery promise optimization and...**More about Marketplace:** https://marketplace.walmart.com/ **What you'll do:** As a ** Principal Data Scientist ** , you'll have the… more
    Walmart (07/15/25)
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  • Principal , Data Scientist

    Walmart (Sunnyvale, CA)
    **Position Summary ** **What you'll do ** We are seeking a Principal Data Scientist to drive innovation within Walmart International Search and Personalization. ... technical leadership, mentor junior team members, and contribute to the broader ML and AI strategy for the organization. **What you'll bring:** + **Expertise in… more
    Walmart (09/11/25)
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