• Senior, Data Scientist

    Walmart (Sunnyvale, CA)
    …requirements Test the code using the recommended testing approach Model Assessment and Validation Requires knowledge of model fit testing tuning and validation ... techniques eg Chi square ROC curve root mean square error etc Impact of variables and features on model performance To Identify the model evaluation metrics Apply best practice techniques for model testing and tuning to assess accuracy fit validity and… more
    Walmart (07/25/25)
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  • Scientist II, Analytical Development Cell…

    ThermoFisher Scientific (San Francisco, CA)
    …other relevant techniques. + Perform development, pre-qualification, and assist with validation studies to evaluate fit-for-use of analytical methods as per current ... regulatory guidelines. + Analyze experimental data and draw conclusions to support decision-making and assay development. + Work closely with cross-functional teams (Research, Process Development, Quality) to transfer methods, train operators and perform… more
    ThermoFisher Scientific (08/09/25)
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  • Vice President, Data Scientist

    Sony Pictures Entertainment (Culver City, CA)
    …problems. + Champion best practices in experimentation, model development , validation & deployment + Communicate complex data-driven insights and recommendations to ... both technical and non-technical stakeholders, tailoring the message to the appropriate audience . + Translate insights into action by delivering models & tools that drive measurable outcomes in key studio production & content distribution areas + Stay current… more
    Sony Pictures Entertainment (08/08/25)
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  • Senior Data Scientist - AI Products

    EchoStar (Foster City, CA)
    …to automate complex workflows, such as transcript analysis and compliance validation . + Transform and analyze large-scale structured and unstructured data (eg, ... text, images) to uncover actionable insights. + Collaborate with cross-functional teams to build and deploy scalable, cloud-based data science and GenAI solutions; provide technical mentorship. + Communicate complex models and findings to both technical and… more
    EchoStar (08/08/25)
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  • Fall - Physicist/ Scientist Co-Op (PhD)

    Applied Materials (Santa Clara, CA)
    …what methods warrant further exploration + Evaluate a variety of MLIP's for validation required property prediction and potential extend to fine-tuning of MLIP's for ... increased accuracy. + Recommend atomic-scale changes to structure and/or processing conditions to influence observed properties + Provide parameters, inputs, and/or guidance for higher-level process, feature, and reactor models + Hypothesize and test… more
    Applied Materials (08/07/25)
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  • AI Data Scientist , Manager

    Deloitte (Costa Mesa, CA)
    …models and other state-of-the-art neural networks + Conduct thorough testing and validation to ensure accuracy and reliability of model implementations + Perform ... statistical analysis of results and optimize model performance for various computational environments, including cloud and edge computing platforms + Explore and propose innovative AI use cases to enhance tax functions. + Partner with tax, finance, and IT… more
    Deloitte (08/02/25)
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  • Applied Scientist , Synapse

    Amazon (Cupertino, CA)
    …efficient, automated processes for large scale data analyses, model development, model validation and model implementation About the team We are working to achieve ... our business goals by deriving insights from a wealth of datasets like the AWS service metrics and logs, tickets, email transcripts, support agent and support case data, customers context and sentiment, and AWS knowledge articles, tools and workflows. AWS… more
    Amazon (08/02/25)
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  • Applied Scientist , Account Integrity

    Amazon (San Diego, CA)
    …automated processes for large scale data analyses, model development, model validation and model implementation - Tracking general business activity and providing ... clear, compelling management reporting on a regular basis - Research and implement novel machine learning and statistical approaches Basic Qualifications - PhD, or Master's degree and 4+ years of CS, CE, ML or related field experience - Experience programming… more
    Amazon (08/01/25)
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  • (USA) Senior, Data Scientist

    Walmart (Sunnyvale, CA)
    …using Matplotlib, Seaborn, Plotly, and GGplot. + Apply rigorous model testing and validation techniques (eg, F1, ROC, RMSE). + Collaborate in agile scrum teams and ... follow best practices in software development (eg, code reviews, CI/CD). + Innovate new ML/AI techniques when existing methods fall short. + Leverage LLMs and AI-assisted coding tools like Copilot to rapidly prototype and iterate. **What You'll Bring** +… more
    Walmart (07/15/25)
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  • Controls Research Scientist , Senior Staff

    Lockheed Martin (Palo Alto, CA)
    …systems from first principles and requirements definition to flight performance validation ?** **Learn more about Our Advanced Technology Center** The coolest jobs ... on this planet or any other are with Lockheed Martin Space\. At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and builder\. Our amazing people are on a mission to make a difference in the world and every single day we use our… more
    Lockheed Martin (07/12/25)
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