• Principal Data & Analytics

    Microsoft Corporation (Redmond, WA)
    … problems across users, advertisers, and publishers. We are looking for a Principal Data & Analytics Scientist who is willing to work in a dynamic ... law and may vary by jurisdiction. **Responsibilities** As a Principal Data & Analytics Scientist in the team, your major responsibilities include: +… more
    Microsoft Corporation (10/28/25)
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  • Principal Applied Scientist , Last…

    Amazon (Bellevue, WA)
    …reinforcement learning algorithms for adaptive scheduling and resource management 3. Big Data Analytics and Processing: - Design and implement distributed ... delivery in a cost-effective manner. We are seeking an enthusiastic, customer-obsessed Principal Applied Scientist with strong analytical skills to join our… more
    Amazon (10/11/25)
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  • Principal Data Scientist

    Microsoft Corporation (Redmond, WA)
    …​​The Fabric Real-Time Intelligence (RTI) Data Science team is hiring a Principal Data Scientist to drive product‑led growth across Real‑Time ... world of data with products like databases, data integration, big data analytics ,...can learn and iterate quickly at scale. As the Principal Data Scientist , you will… more
    Microsoft Corporation (10/21/25)
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  • Principal Data Scientist

    Microsoft Corporation (Redmond, WA)
    …guide product strategy and unlock growth across our developer ecosystem. We're looking for a ** Principal Data Scientist - CoreAI** with a track record of ... + OR equivalent experience + 3+ years of experience leading data science and analytics projects that delivered measurable product and growth wins **Other… more
    Microsoft Corporation (10/24/25)
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  • Principal Data Scientist

    Microsoft Corporation (Redmond, WA)
    …to work as an engineer, where it is fast and easy to do great work. As a Principal Data Scientist , you will partner closely with engineering and data ... teams to drive insights into developer productivity. Your work will span data collection, metric research, dashboard development, and the creation of compelling,… more
    Microsoft Corporation (10/25/25)
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  • Principal Data Scientist

    Microsoft Corporation (Redmond, WA)
    …challenges and contribute to the Microsoft platform. We are hiring a **Senior and** ** Principal Data Scientist ** **s** to help drive high-impact engineering ... transforming their missions using AI and other cloud-based solutions and services. Data scientists have data management and expertise in developing statistical… more
    Microsoft Corporation (10/22/25)
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  • Principal Applied Scientist

    Microsoft Corporation (Redmond, WA)
    The Advanced Reasoning Group is hiring a ** Principal Applied Scientist ** at **Mountain View, CA** , or **Redmond, WA.** The team is responsible for creating and ... partnerships across the org. We are looking for a Principal Applied Scientist to deliver a state-of-the-art...implementation, and execution across a variety of features regarding data science, machine learning and knowledge graph. + Drive… more
    Microsoft Corporation (10/26/25)
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  • Principal Applied Scientist

    Microsoft Corporation (Redmond, WA)
    …about leveraging cutting-edge research to tackle real-time threats? Join our team as a Principal Applied Scientist and be at the forefront of innovation in ... interactive data analysis. You'll have the opportunity to build upon...of threat intelligence is the perfect challenge for any Principal Applied Scientist . Microsoft's mission is to… more
    Microsoft Corporation (10/29/25)
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  • Principal Applied Scientist - Teams…

    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,...real-time AI systems, collaborative AI, privacy-preserving AI, trustworthy AI, data -centric AI, AI flywheels, and multilingual AI. Microsoft's mission… more
    Microsoft Corporation (10/22/25)
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  • Principal Applied Scientist

    Microsoft Corporation (Redmond, WA)
    We're hiring a ** Principal Applied Scientist ** with expertise in areas such as Deep Learning, Ad Tech, Ads Recommendation Systems, Sequential Modeling and Large ... four days per week from the designated location. In this role, the Principal Applied Scientist will design and implement state-of-the-art machine learning models… more
    Microsoft Corporation (10/25/25)
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  • Principal Data Scientist

    Molina Healthcare (Everett, WA)
    …EXPERIENCE/KNOWLEDGE, SKILLS & ABILITIES:** * 10+ years' work experience as a data scientist preferably in healthcare environment but candidates with suitable ... **Job Description** **Job Summary** Responsible for overseeing data science projects, managing and mentoring a team,...audiences in a clear and concise manner Collaborate with analytics team, assigning and managing delivery of analytical projects… more
    Molina Healthcare (08/08/25)
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  • Principal Applied Scientist , AI…

    Microsoft Corporation (Redmond, WA)
    …services to transform how Microsoft collects, generates, manages, and shares AI training data . We are seeking Principal Applied Scientists to drive scientific ... Join Microsoft's CoreAI team to build the AI Data Platform, the foundation for secure, scalable, reusable datasets that power model development. The AI Data more
    Microsoft Corporation (09/19/25)
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  • Principal Applied Scientist

    Microsoft Corporation (Redmond, WA)
    …intersection of innovation and applied machine learning. We are looking for a ** Principal Applied Scientist ** to help us deliver breakthrough applied machine ... search-to solve complex challenges in Copilot-driven enterprise search. As a Principal Applied Scientist , you'll be responsible for delivering mission-critical… more
    Microsoft Corporation (10/25/25)
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  • Principal Applied Scientist , Agent…

    Microsoft Corporation (Redmond, WA)
    …empower users to make trustworthy science-informed decisions. We are looking for a Principal Applied Scientist , Agent Foundry (CoreAI) who is passionate about ... agents. We are seeking a passionate and skilled Applied Scientist to join the Agent Performance R&D team to...that meets key business objectives + Leverage and/or construct data and experimentation to rapidly iterate on and refine… more
    Microsoft Corporation (10/24/25)
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  • Principal Applied Scientist - Sales…

    Microsoft Corporation (Redmond, WA)
    …pitch assets, follow‑ups, and safe CRM updates for our sales agents. As a ** Principal Applied Scientist ** , you will **define technical vision and lead the ... for the Sales Insights platform, spanning classical machine learning (for analytics on structured data ) and the use of generative AI (for insight summarization).… more
    Microsoft Corporation (10/29/25)
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  • Principal Applied Scientist

    Microsoft Corporation (Redmond, WA)
    …to deliver impactful insights and user experiences. As an ** Principal Applied Scientist ** on the People Analytics team, you will leverage your expertise to ... how we build solutions for our customers. The People Analytics team is focused on developing robust, scalable, and...solutions that enable customers to access and understand their data more efficiently. Our work spans multiple domains- data more
    Microsoft Corporation (10/28/25)
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  • Principal Applied Scientist

    Microsoft Corporation (Redmond, WA)
    …models, and shipping impactful, model-driven experiences in Microsoft 365 Copilot. As a ** Principal Applied Scientist - Microsoft 365 Copilot** , you will: + ... post-training methods such as fine-tuning and reinforcement learning, high-quality data curation, and experimentation with frontier model training + Build… more
    Microsoft Corporation (10/29/25)
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  • Principal Applied Scientist

    Microsoft Corporation (Redmond, WA)
    …AI and empowering organizations to scale agentic experiences with confidence? As a Principal Applied Scientist in the Power Platform Managed Transformation Team, ... governance, and actionable insights. You'll collaborate with experts across governance, analytics , and platform services to drive innovation in Copilot and Copilot… more
    Microsoft Corporation (10/29/25)
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  • Principal Applied Scientist

    Microsoft Corporation (Redmond, WA)
    …models, and shipping impactful, model-driven experiences in Microsoft 365 Copilot. As a ** Principal Applied Scientist ** , you will: + Evolve our orchestrator to ... post-training methods such as fine-tuning and reinforcement learning, high-quality data curation, and experimentation with frontier model training + Build… more
    Microsoft Corporation (10/28/25)
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  • Principal Applied Scientist

    Microsoft Corporation (Redmond, WA)
    …right content at the right moment while upholding safety and integrity. As a ** Principal Applied Scientist ** , you'll lead the science behind Discover's ranking ... + **Scale E2E ML systems.** Collaborate with engineering on data contracts, feature stores, distributed training/inference, and automated rollout/rollback; drive… more
    Microsoft Corporation (10/29/25)
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