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Ellipsis Health

Senior Data Scientist

Who can apply: US-based role. The employer has not said which states are eligible — confirm before applying.
Location as listed by the employer: “San Francisco - Hybrid”
Apply on Ellipsis Health's site ↗

Opens the employer's official application page.

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About this role

Ellipsis Health is hiring for a Senior Data Scientist role (full-time). See the official posting for full details.

Requirements

  • 5+ years of industry experience in data science, machine learning, or a related quantitative field.
  • Bachelor's or Master's degree in Computer Science, Data Science, Statistics, Mathematics, or a related quantitative field.
  • Strong proficiency in programming languages such as Python (with libraries like Pydantic, Pandas, NumPy, Scikit-learn).
  • Strong foundation in statistical analysis, experimental design, hypothesis testing, and A/B testing methodologies.
  • Experience working with large-scale datasets, data pipelines, and analytical tools to generate actionable insights.
  • Familiarity with evaluation metrics (precision, recall, agreement metrics like Cohen's Kappa) to calibrate judge models against human ground truth.
  • Demonstrated ability to independently own and drive projects from problem definition through execution and implementation..
  • Excellent communication and interpersonal skills, with the ability to collaborate effectively with AI/ML Engineers, Product Managers, and other cross-functional stakeholders in a fast-paced environment.

Summarized from the employer's posting — check the full posting for every requirement.