- Walmart (Sunnyvale, CA)
- …Transformers, and near-real-time, in-session customer representations. We are seeking an exceptional Senior Data Scientist with a strong background in machine ... data science models. Be proficient in Model Assessment and Validation such as Chi square, F1, ROC curve, root...Plotly, and GGplot + Expertise in model assessment and validation At Walmart, we offer competitive pay as well… more
- Walmart (Sunnyvale, CA)
- …at the scale of the world's largest retailer. **About the Role** As a ** Senior Distinguished Data Scientist ** , you will drive scientific strategy and hands-on ... memory systems + Ensure development excellence through code reviews, prototyping, model validation , and continuous optimization **What You'll Bring** + 10+ years in… more
- Gilead Sciences, Inc. (Foster City, CA)
- …**Job Description** Gilead Sciences is seeking a talented and highly motivated Senior Scientist to join our Pre-Pivotal Biologics Analytical Operations group. ... manufacturing operations. + Presents research findings and recommendations to senior staff, prepare research reports and peer-reviewed manuscripts, and contribute… more
- NBC Universal (Universal City, CA)
- …a culture of respect. We embrace authenticity and inspire people to thrive. As a Senior Data Scientist on the Media Group Decision Sciences team, you will help ... meaningfully to project execution, including scoping, data exploration, modeling, validation , and documentation across both ad hoc and recurring workflows.… more
- Walmart (Sunnyvale, CA)
- …and release validation for ML components and outputs. + Mentor senior data scientists, researchers, and analysts across modeling and governance. + Standardize ... do ** Join our Fraud Technology organization as a **Sr. Distinguished Data Scientist ** , where you'll lead the intersection of fraud modeling, ML research, and… more
- Amazon (San Francisco, CA)
- Description As a Senior Applied Scientist on our Agentic AI Professional Services Experience team, you will be instrumental in advancing the frontier of ... automated processes for large-scale data analysis, agent behavior modeling, model validation , and serving - Research and implement new approaches for agent… more
- 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
- 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
- Deloitte (San Jose, 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
- 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