• Principal Applied AI

    Microsoft Corporation (Redmond, WA)
    …lives around the world. The Microsoft Trust Data Privacy team is looking for an Applied AI / ML Research Scientist who thrives at the intersection of research ... for accuracy, robustness, safety, and performance, enabling repeatable model shipping. * Productionize AI & ML Collaborate with engineering and product teams to… more
    Microsoft Corporation (12/19/25)
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  • Principal AI / ML Engineer

    Microsoft Corporation (Redmond, WA)
    …rapid research prototypes to carefully architected complex systems. + Experience with Generative AI , Orchestration and ML Systems design, as well as handling ... on the future for Microsoft CoPilot and other Generative AI products. If you are adept at algrorithms, orchestration,...in Software, and built Industry wide products in the ML Engineering space and passionate about fast paced development,… more
    Microsoft Corporation (12/14/25)
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  • Principal SDE, ML | Reinforcement…

    Amazon (Bellevue, WA)
    …Intelligence (AGI) Foundations team is looking for a passionate, talented, and inventive Principal ML Engineer with strong machine learning background, to lead ... the development of industry-leading technology. As a Principal Software Engineer, ML within the Artificial General Intelligence (AGI) organization, you are a… more
    Amazon (12/05/25)
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  • Principal Product Manager - AI

    Microsoft Corporation (Redmond, WA)
    …to influence across organizational boundaries. + 10+ years of product management or applied AI experience, ideally in enterprise cloud or responsible AI ... it comes a new frontier of governance. Microsoft's Azure AI Foundry team is looking for a Principal...two years thereafter. **Preferred Qualifications** + Deep familiarity with AI / ML systems, model governance, or enterprise compliance… more
    Microsoft Corporation (12/19/25)
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  • Principal Applied Scientist

    Microsoft Corporation (Redmond, WA)
    …generate contextual summaries, and streamline workflows across organizational tools. As a Principal Applied Scientist, you will define scientific vision and lead ... product requirements and timelines. + **Mentor and develop the applied science team** , providing technical guidance to other...learning. + **Ensure robust evaluation and governance** of all AI / ML solutions. You will establish metrics for… more
    Microsoft Corporation (12/21/25)
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  • Principal Applied Scientist

    Microsoft Corporation (Redmond, WA)
    …driving innovation and safeguarding customers in an ever-evolving. We are hiring a Principal Applied Scientist. Microsoft's mission is to empower every person ... 1. 2. Responsibilities 3. Lead independently projects focused on AI / Agentic research applied to cybersecurity...into concrete product advancements or novel capabilities 4. Productionize AI & ML : collaborate with engineering and… more
    Microsoft Corporation (01/01/26)
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  • Principal Applied Scientist - CoreAI

    Microsoft Corporation (Redmond, WA)
    …powering technologies like GitHub Copilot and Azure OpenAI. We are looking for a Principal Applied Scientist to join our team! Microsoft's mission is to empower ... Azure OpenAI, Model as a Service, Azure Machine Learning ( ML ), Cognitive Services, and the global Azure AI...related field. + 5+ years of experience in a research/ ML engineering or an applied research scientist… more
    Microsoft Corporation (12/21/25)
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  • Principal Applied Scientist,…

    Amazon (Bellevue, WA)
    …General Intelligence (AGI) team is looking for a passionate, talented, and inventive Principal Applied Scientist with a strong deep learning background, to lead ... affect the way we build and integrate algorithms. A Principal Applied Scientist will solicit differing views...PhD - Experience in building complex, real-time systems involving AI , ML , and NLP with successful delivery… more
    Amazon (11/19/25)
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  • Principal Applied Scientist, AGI…

    Amazon (Bellevue, WA)
    …and make decisions that affect the way we build and integrate algorithms. A Principal Applied Scientist will solicit differing views across the organization and ... and tackle intrinsically hard problems, acquiring expertise as needed. Principal Applied Scientists are expected to decompose...PhD - Experience in building complex, real-time systems involving AI , ML , and NLP with successful delivery… more
    Amazon (11/19/25)
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  • Principal Applied Scientist

    Microsoft Corporation (Redmond, WA)
    **Overview** The Business and Industry Solutions (BIS) team is looking for a ** Principal Applied Scientist** . Do you want to shape the future of the autonomous ... and Industry Solutions (BIS) team is looking for a Principal Applied Scientist to drive innovation at...equivalent experience. + 5+ years experience developing and deploying AI / ML products or systems at multiple points… more
    Microsoft Corporation (01/04/26)
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  • Principal Applied Scientist - Teams…

    Microsoft Corporation (Redmond, WA)
    …people communicate and work together across the globe. We are looking for a ** Principal Applied Scientist** for the Microsoft Teams Calling, Meeting & Devices ... to invent and deliver the future for Microsoft CoPilot and other generative AI products. Microsoft's mission is to empower every person and every organization on… more
    Microsoft Corporation (12/20/25)
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  • Principal Applied Scientist

    Microsoft Corporation (Redmond, WA)
    **Overview** We are seeking a Principal Applied Scientist to lead the next generation of click-through-rate (CTR) for Microsoft Advertising. This is a ... at work and beyond. Starting January 26, 2026, Microsoft AI (MAI) employees who live within a 50- mile...marketplace dynamics. **Leadership & Mentorship** + Mentor and up-level applied scientists and ML engineers across the… more
    Microsoft Corporation (12/13/25)
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  • Principal Applied Scientist

    Microsoft Corporation (Redmond, WA)
    …businesses operate? The Business and Industry Solutions (BIS) team is looking for a ** Principal Applied Scientist** to drive innovation at the intersection of ... equivalent experience. + 5+ years experience developing and deploying AI / ML products or systems at multiple points...in the product cycle from ideation to shipping. \#BICJOBS Applied Sciences IC5 - The typical base pay range… more
    Microsoft Corporation (01/01/26)
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  • Principal Applied Scientist

    Microsoft Corporation (Redmond, WA)
    …the Microsoft Fabric product pillar, the Real-Time Intelligence (RTI) team is hiring a Principal Applied Scientist to lead the science of evaluating (evals) and ... failure modes. - Provide technical leadership and mentorship within the applied science and engineering community, fostering inclusive, responsible- AI practices… more
    Microsoft Corporation (12/11/25)
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  • Principal Applied Scientist

    Microsoft Corporation (Redmond, WA)
    …team that builds the end-to-end AI stack powering Azure's innovation. As a Principal Applied Scientist on the GenAI Infra and Solutions team within CoreAI, ... you will help develop the AI infrastructure that accelerates the creation of agentic ...years of coding experience in Python and experience with ML frameworks such as PyTorch and Triton + 3+… more
    Microsoft Corporation (12/20/25)
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  • Senior Applied Scientists…

    Microsoft Corporation (Redmond, WA)
    …help transform the LLM experience in the enterprise. We are seeking **Senior Applied Scientists and Principal Applied Scientists** **(Multiple Positions)** ... research) + OR equivalent experience. + 2+ years of experience training/fine tuning AI / ML models, preferably LLMs/SLMs (small learning model). + 2+ years of… more
    Microsoft Corporation (12/24/25)
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  • Principal Applied Scientist,…

    Amazon (Bellevue, WA)
    …through advanced AI and foundation models. We are seeking an exceptional Principal Applied Scientist to help develop innovative foundation models that enable ... Basic Qualifications - PhD or Master's degree and 8+ years of applied machine learning experience. - Experience designing novel deep learning model architectures,… more
    Amazon (12/12/25)
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  • Principal Applied Scientist, AGI…

    Amazon (Bellevue, WA)
    …science/Math or related field. Experience in building complex, real-time systems involving AI , ML , and NLP with successful delivery to customers. Demonstrated ... Description As a Principal Scientist within the Artificial General Intelligence (AGI)...a critical role in driving the development of Generative AI (GenAI) technologies that can handle Amazon-scale use cases… more
    Amazon (10/30/25)
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  • Principal Machine Learning Engineer

    Microsoft Corporation (Redmond, WA)
    …AND 6+ years technical engineering experience including significant work in machine learning or applied AI + OR equivalent experience. + Proven track record of ... to live a healthier future. We are seeking a Principal Machine Learning Engineer to accelerate our training of...+ Mentor engineers and researchers, promoting best practices in ML development, experimentation, and responsible AI principles.… more
    Microsoft Corporation (12/19/25)
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  • Principal PM Manager - M365 Copilot…

    Microsoft Corporation (Redmond, WA)
    …+ 3+ years people management experience. + Experience & familiarity with AI / ML systems, including orchestration, grounding, evaluation, and responsible AI ... **Overview** Join the team powering Microsoft's AI future. The Copilot Platform team builds the...experiences, including M365 Copilot, Researcher, and Analyst. As a Principal Product Managment Lead, you'll set the strategy for… more
    Microsoft Corporation (01/04/26)
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