• Principal Security Researcher

    Microsoft Corporation (Redmond, WA)
    …AI tools have the highest bar for safety and security . We're hiring a ** Principal Security Researcher ** to serve as a local expert in threat modelling, ... or reside** within 50 miles of the field location. **Responsibilities** + **Lead advanced security research ** into threat management for new AI tools like … more
    Microsoft Corporation (10/22/25)
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  • Principal Quantitative User…

    Microsoft Corporation (Redmond, WA)
    Microsoft is seeking a ** Principal Quantitative User Researcher ** to lead and advance our data-driven research strategy for AI-powered enterprise solutions. ... unique opportunity to ensure human-centered insights drive innovation at scale. As a Principal researcher , you will: + Define best practices and build… more
    Microsoft Corporation (10/16/25)
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  • ​​ Principal User Researcher

    Microsoft Corporation (Redmond, WA)
    …real-time for both end users and modern applications. ​ ​​As a Principal User Researcher on the Azure Data Research team, you will leverage your expertise in ... and growth of products and services across the data cloud suite. Our Research team takes a multi-method approach, combining qualitative and quantitative methods to… more
    Microsoft Corporation (10/18/25)
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  • Principal Researcher - CoreAI

    Microsoft Corporation (Redmond, WA)
    …Rho-1, Florence, and the open-source Phi models. We are looking for a ** Principal Researcher - CoreAI** with significant experience in large-scale model ... In addition, the team employs various fine-tuning approaches to support both research and product development. The team also develops advanced AI technologies that… more
    Microsoft Corporation (10/02/25)
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  • Senior Researcher and Principal

    Microsoft Corporation (Redmond, WA)
    …model) experience in the enterprise. We are seeking **Senior Researchers and Principal Researchers** **(Multiple positions)** with stellar research and system ... **Senior Researchers and Principal Researchers (Multiple Positions) - Copilot Tuning** Copilot...machine learning solutions given product requirements. + Brings a research project to successful completion yielding new algorithms, prototypes,… more
    Microsoft Corporation (10/13/25)
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  • Principal Navigation Research

    Honeywell (Redmond, WA)
    …key business objectives. This specific team has a focus on navigation research , especially supporting new technologies to advance the field of GPS-denied navigation ... of researchers and be part of exciting and innovative research . You will be expected to be a technical...of the world's most critical challenges around energy, safety, security , air travel, productivity, and global urbanization. We are… more
    Honeywell (10/21/25)
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  • Principal Software Engineer - MAI Data,…

    Microsoft Corporation (Redmond, WA)
    …have true artificial intelligence across agents, applications, services, and infrastructure. Security Engineering for Copilot is focused on building and securing ... that would otherwise be too scary/risky to do. We are looking for a ** Principal Software Engineer** to identify areas of risk and opportunity, then design and build… more
    Microsoft Corporation (10/21/25)
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  • Principal Applied Scientist - Teams Core…

    Microsoft Corporation (Redmond, WA)
    …across the globe. Our newly formed Applied Science organization is hiring a Principal Applied Scientist to help ensure we maximize this amazing opportunity. We are ... looking for a ** Principal Applied Scientist** who is creative, self-driven, curious, people-oriented,...comfortable defining a path through ambiguity toward high-level goals. Research areas of interest include but are certainly not… more
    Microsoft Corporation (10/22/25)
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  • Principal Applied Engineer

    Microsoft Corporation (Redmond, WA)
    …solving complex problems at scale with impeccable quality. We are looking for a ** Principal Research Engineer** to join the Managed Platform team, which provides ... team builds platform capabilities and microservices that deliver global scale, security , governance, and managed runtime for customers across Power Platform. You… more
    Microsoft Corporation (10/23/25)
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  • Principal Applied Scientist

    Microsoft Corporation (Redmond, WA)
    The Business and Industry Solutions (BIS) team is looking for a ** Principal Applied Scientist** . Do you want to shape the future of the autonomous enterprise and ... operate? The Business and Industry Solutions (BIS) team is looking for a Principal Applied Scientist to drive innovation at the intersection of AI, experimentation,… more
    Microsoft Corporation (10/18/25)
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  • Sr. Principal Scientist, Secure Work…

    Amazon (Seattle, WA)
    …team of 650+ technologists and multiple tier-1 services, we're seeking a Senior Principal Scientist to spearhead our AI research and development initiatives. ... of teams and businesses work. Our mission combines leading machine learning research with Amazon's unparalleled expertise in enterprise computing and security more
    Amazon (10/08/25)
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  • Principal Applied Sciences Manager

    Microsoft Corporation (Redmond, WA)
    We are looking for a Principal Applied Sciences Manager to drive innovation at the intersection of vibe coding, low code, and Copilot. This role will lead a team of ... + You will review business and product requirements, incorporate state-of-the art research , and identify complex or difficult problems and develop strategies to… more
    Microsoft Corporation (10/19/25)
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  • Principal Applied Scientist

    Microsoft Corporation (Redmond, WA)
    …them together to deliver impactful insights and user experiences. As an ** Principal Applied Scientist** on the People Analytics team, you will leverage your ... when capturing processes and contribute to ethics and privacy policies related to research processes and data collection. + Design end-to-end solutions and lead the… more
    Microsoft Corporation (10/18/25)
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  • Principal Applied Scientist

    Microsoft Corporation (Redmond, WA)
    …scalable, reusable datasets that power model development. We are seeking Principal Applied Scientists to drive scientific innovation in data generation, validation, ... accelerating AI model development with secure, reusable, and compliant datasets. The Principal Applied Scientist in AI Data Platform is responsible for driving… more
    Microsoft Corporation (10/17/25)
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  • Principal Global CryoLab Support Engineer

    Microsoft Corporation (Redmond, WA)
    …visit https://quantum.microsoft.com/ The Quantum Systems team is seeking a ** Principal Global** **CryoLab** **Support Engineer** to lead the installation, ... you will serve as a critical interface between engineering, facilities, and research teams, ensuring the successful deployment and reliable operation of dilution… more
    Microsoft Corporation (10/23/25)
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  • Principal Applied Scientist

    Microsoft Corporation (Redmond, WA)
    …of how business applications are designed and delivered. We are looking for a Principal Applied Scientist to join our team. The BIC Agent Cloud organization at ... date with the latest advancements in LLM, NLP, deep learning, search and AI research . * Research and develop an understanding of the state-of-the-art tools,… more
    Microsoft Corporation (10/22/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    We are looking for an outstanding ** Principal ** **Software Engineer** to join the Microsoft Discovery team and work on an exciting new Artificial Intelligence ... (AI)-driven platform that will transform the scientific research process. Microsoft Discovery is a cutting-edge enterprise platform that uses AI agents and… more
    Microsoft Corporation (10/22/25)
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  • Principal Data Scientist Manager

    Microsoft Corporation (Redmond, WA)
    …focused on strengthening service availability and reliability. We are hiring an experienced Principal Data Scientist Manager to join our agile and diverse team. This ... generate insights to help mitigate customer-impacting issues. As a Principal Data Scientist Manager, you will lead efforts to...identify and invent new evaluation methods. + You will research and maintain a deep knowledge of the industry,… more
    Microsoft Corporation (10/18/25)
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  • Principal Applied Science Manager

    Microsoft Corporation (Redmond, WA)
    …and help transform the LLM experience in the enterprise. We are seeking a ** Principal Applied Science Manager** with research and coding experience and the ... encourages technical growth and experimentation. + Oversee and contribute to research initiatives, including designing and executing applied science experiments to… more
    Microsoft Corporation (10/22/25)
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  • Principal Applied Scientist - Microsoft 365…

    Microsoft Corporation (Redmond, WA)
    …transformative new features. We work at the intersection of research and engineering-advancing orchestrator reasoning, training next-generation models, and shipping ... impactful, model-driven experiences in Microsoft 365 Copilot. As a ** Principal Applied Scientist - Microsoft 365 Copilot** , you will: + Evolve our orchestrator to… more
    Microsoft Corporation (10/17/25)
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