Senior Director, Data Science Job at Harnham, San Mateo, CA

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  • Harnham
  • San Mateo, CA

Job Description

Senior Director of Data Science

South San Francisco, CA (Hybrid – 2–3 days/week)

Full-Time | Base Salary: $250–275k + Bonus (Total Compensation: $315–345k)

About the Opportunity

A mission-driven technology company in the healthcare space is seeking a Senior Director of Data Science to lead a high-impact, cross-functional team. This role will be central to building and scaling advanced data science solutions that drive real-world impact in patient access, treatment effectiveness, and commercial performance. You’ll have the opportunity to own the strategic direction of data initiatives while remaining hands-on with cutting-edge machine learning work.

Why Join?

  • Meaningful Impact: Contribute directly to solutions that improve outcomes for patients with complex conditions.
  • Advanced Technology: Work with rare, high-fidelity healthcare datasets and deploy ML into production environments.
  • Proven Traction: Join a revenue-generating platform used across dozens of enterprise clients and product launches.
  • Leadership Opportunity: Lead a team of expert data scientists and engineers in a collaborative, innovation-focused environment.

Team & Scope

You’ll manage a diverse team of 5 professionals, including:

  • End-to-end Data Scientists (including one with engineering specialization)
  • An Analytics Engineer
  • A Data Science Analyst

The team currently owns deployment pipelines and collaborates closely with product, engineering, and customer-facing functions. Over time, the focus will shift increasingly toward research, rapid prototyping, and emerging AI applications.

What You’ll Be Doing

  • 60% | Leading the team: coaching, strategic planning, roadmap execution
  • 20% | Technical oversight: reviewing models, guiding architecture, QA
  • 20% | Stakeholder communication: aligning with product, commercial, and technical leaders

Examples of Ongoing & Future Projects

  • Foundational data model expansion for large-scale analytics
  • Predictive models for patient adherence and insurance claim outcomes
  • Recommendation systems for treatment pathways and product optimization
  • Embedded ML-driven product features
  • Conversational AI (e.g., retrieval-augmented chat interfaces)
  • Prototyping next-gen agentic AI tools
  • Analytics consulting for external healthcare partners

Ideal Candidate Background

Core Experience :

  • 7+ years in data science or analytics (open to 5+ for standout candidates)
  • 3+ years in commercial healthcare or biopharma analytics (or similar consulting background)
  • Experience managing a technical team (3 or more direct reports)
  • Deep fluency in Python (Pandas, PySpark) and SQL
  • Applied ML experience: classification, regression, NLP, experimentation, etc.

Preferred Expertise :

  • Experience with rare diseases, oncology, or other specialty therapies
  • Familiarity with Snowflake, Airflow, and production data pipelines
  • Prior roles in data-centric consulting or healthcare product teams

Personal Attributes :

  • Intellectually curious and a fast learner
  • Thrives in a builder environment with evolving challenges
  • Skilled at bridging technical depth with business impact
  • Comfortable presenting to clients and internal stakeholders

Candidates must be authorized to work in the US for consideration.

**An advert never does a role justice so if you're not sure, feel free to apply and one of our consultants will give you a call to give you a more detailed overview!**

Job Tags

Full time, Shift work, 2 days per week, 3 days per week,

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