Lead Data Scientist, ML Data Quality & Strategy

Google Inc.; Mountain View (CA); On-site; USD 262,000 - 364,000; Full time

Job summary

Google is seeking a Senior Staff Data Scientist Manager, AI Data in Mountain View, CA to lead data quality initiatives for ML models, collaborate with model teams, define metrics, and drive data-driven decisions.

You will work with large datasets, communicate insights to executives, guide data planning for LLM training data, and advance understanding of how data quality affects model performance and business outcomes.

Qualifications

• Master's degree in Statistics, Data Science, Mathematics, Physics, Economics, Operations Research, Engineering, or a related quantitative field.
• 10 years of work experience using analytics to solve product or business problems, coding (e.g., Python, R, SQL), querying databases or statistical analysis, or 8 years of work experience with a PhD degree.

Responsibilities

• Work with large, data sets. Conduct analysis that includes data gathering and requirements specification, processing, cleaning and curation, analysis, visualization, ongoing deliverables, and presentations.
• Represent analysis to stakeholders and organization executives in order to share insights, influence product direction and answer difficult questions regarding data quality measurement and impact on model performance.
• Define key metrics that are statistically sound and meaningful to measure data quality for data in various shapes and forms, as well as to measure progress of customer engagement.
• Research and develop analysis and optimization methods to improve the quality of Google's ML portfolio and applications, including LLM model and training data planning.
• Conduct independent research and advance the state of understanding in how data impacts ultimate quality of large language models and creating spend optimization priorities with data acquisition.

Skills

Outcome ownership

Stakeholder influence

Data domain expertise

Education

Master's degree in Statistics, Data Science, Mathematics, Physics, Economics, Operations Research, Engineering, or related quantitative field

Job description

Google is seeking a Senior Staff Data Scientist Manager, AI Data in Mountain View, CA to lead data quality initiatives for ML models, collaborate with model teams, define metrics, and drive data-driven decisions.

You will work with large datasets, communicate insights to executives, guide data planning for LLM training data, and advance understanding of how data quality affects model performance and business outcomes.