Senior Data Scientist at Ellipsis Health | CA, US | Rezi

Senior Data Scientist at Ellipsis Health

Senior Data Scientist

Ellipsis Health · CA, US

3 weeks ago

Senior Data Scientist

Ellipsis Health · CA, US

23 days ago
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About the Role

Ellipsis Health is developing AI/ML products to address healthcare staffing and administrative challenges using conversational AI and voice biomarker technology. This role is crucial for ensuring the accuracy, fairness, and robustness of our AI models, directly impacting customer onboarding and user experience.

Responsibilities

  • Own data science and AI evaluation projects end-to-end, from problem definition to implementation.
  • Build data and evaluation infrastructure for a closed-loop AI quality system, including datasets, benchmarks, and error analysis.
  • Continuously identify failure modes and drive improvements in datasets, evaluation methodologies, and AI products.
  • Design and implement robust evaluation frameworks, methodologies, and metrics for LLM- and speech-based AI systems.
  • Develop scalable approaches to measure quality and accelerate customer onboarding.
  • Design, curate, and maintain high-quality datasets for conversational AI systems.
  • Build and maintain scalable data pipelines and dashboards for AI quality monitoring and data-driven decision-making.
  • Collaborate with AI/ML Engineers and Product Managers to integrate findings into product enhancements.
  • Stay current with advancements in AI evaluation, LLMs, and speech systems.
  • Mentor junior data scientists, establish best practices, and raise the technical bar.

Requirements

  • 5+ years of industry experience in data science, machine learning, or a related quantitative field.
  • Strong proficiency in Python with libraries like Pydantic, Pandas, NumPy, Scikit-learn.
  • Strong foundation in statistical analysis, experimental design, hypothesis testing, and A/B testing.
  • Experience working with large-scale datasets, data pipelines, and analytical tools.
  • Familiarity with evaluation metrics (precision, recall, agreement metrics like Cohen's Kappa).
  • Demonstrated ability to independently own and drive projects from problem definition through execution and implementation.
  • Excellent communication and interpersonal skills for effective collaboration.

Skills

  • Python
  • Pydantic
  • Pandas
  • NumPy
  • Scikit-learn
  • Statistical analysis
  • Experimental design
  • Hypothesis testing
  • A/B testing
  • Large-scale datasets
  • Data pipelines
  • Analytical tools
  • Evaluation metrics
  • Natural Language Processing (NLP)
  • Large Language Models (LLMs)
  • Speech Technologies
  • Data governance
  • MLOps
  • Langfuse
  • GCP
  • AWS
  • Azure
  • Databricks

Location

  • U.S. (Remote)
  • San Francisco Bay Area

Work Type

  • Remote
  • Full-time

Experience Level

  • 5+ years of industry experience

Education Level

  • Bachelor's or Master's degree in Computer Science, Data Science, Statistics, Mathematics, or a related quantitative field.

Salary/Compensations

  • $180k-230k USD

Benefits

  • 401k matching
  • Health insurance
  • Vision insurance
  • Dental insurance
  • Flexible paid time off

About the Company

  • Ellipsis Health is creating cutting-edge AI/ML products that solve healthcare staffing issues and administrative burdens using conversational AI and our patented voice biomarker technology.
  • Headquartered in Silicon Valley, we are funded and supported by preeminent venture capital teams.
  • We are a health technology company.

Equal Opportunity

  • We comply with all “ban the box” laws in applicable jurisdictions.
  • We reserve the right to run a background check on any applicant to which we extend an offer.
  • We look at a candidate as a whole before making any decisions regarding background checks.