Exelixis Inc
Exelixis IncVerified Source

Senior AI Data Scientist I Exelixis

144K–203K
Onsite · San Francisco, California
Posted August 10, 2026
payroll

Overview

Senior AI Data Scientist I at Exelixis develops AI ML models transforming clinical datasets into analysis ready deliverables supporting drug development decisions. This role builds scalable machine learning pipelines using Python and AWS while driving data quality and regulatory compliance across clinical operations.

What You'll Do11

  • 1Build train and validate machine learning models on clinical datasets meeting acceptance criteria
  • 2Execute data cleaning transformation and standardization across EDC vendor and real world sources aligning with CDISC standards
  • 3Develop LLM based generative AI workflows for automated TLF review with human validation
  • 4Create interactive dashboards visualizing clinical data for cross functional stakeholders
  • 5Perform data validation checks ensuring GxP compliance and reproducibility
  • 6Support Databricks and AWS cloud infrastructure pipelines using Git GitHub and CI/CD
  • 7Collaborate with Statistical Programming Clinical Data Management and Clinical Operations teams
  • 8Prepare documentation consistent with SOPs and contribute to manuscript publications
  • 9Drive external scientific visibility through conference presentations and white papers
  • 10Pursue continuous professional development in emerging AI ML techniques and cloud platforms
  • 11Comply with all policies and standards

Requirements5

  • 15+ years building ETL pipelines with Spark and Airflow
  • 2Master's degree with minimum 5 years experience applying AI ML methods
  • 3Intermediate proficiency in Python Pandas NumPy scikit learn for data manipulation
  • 4Intermediate proficiency in R for statistical analysis and visualization
  • 5Basic familiarity with AWS cloud services S3 Lambda Glue

Salary Insight

$144 - $203k per year

Location

Typeonsite
LocationSan Francisco, California

Required Skills

pythonawsreactkubernetesspark
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