Senior Data Scientist
About Vannin Group
Vannin Group's Healthcare Division is building the operating system for modern healthcare. Greencube, our electronic health record, holds over fifteen million patient records across 300+ clinical sites: a unique dataset for generating clinical and operational insight at scale.
The Role
We are hiring a Senior Data Scientist to lead strategic data science projects across Greencube. You will work with clinical and product leadership to identify the most valuable data-driven opportunities, design rigorous studies, and mentor the wider data team.
Key Responsibilities
- Lead strategic data science initiatives from scoping through delivery.
- Partner with clinical, product, and engineering leadership to shape Greencube's analytics and AI roadmap.
- Design rigorous analyses, experimentation frameworks, and causal studies.
- Mentor and coach other data scientists and junior team members.
- Build the data science team's standards: coding, reproducibility, documentation, review.
- Represent Vannin Group's data work externally with customers, partners, and at industry conferences.
- Support regulatory-grade evidence generation and clinical safety analysis.
Essential Requirements
- 7+ years of data science experience, with meaningful time in a lead or senior role.
- Expert Python and SQL; deep statistical and ML foundations.
- Proven track record delivering strategic data science initiatives with business impact.
- Strong ability to communicate with executive and clinical audiences.
- Experience mentoring and growing data scientists.
Desirable
- Experience in healthcare, clinical research, or pharmaceuticals.
- Expertise in causal inference, survival analysis, or clinical trial design.
- Publications in peer-reviewed journals.
- Familiarity with MLOps and production ML.
What We Offer
- Strategic, senior-level impact on a globally-scaled healthcare platform.
- Competitive salary, bonus, and meaningful equity.
- New York office at 30 Broad Street, Financial District, with hybrid working.
- Medical, dental, and vision insurance, 401(k), and generous paid time off.
- Learning budget, conference attendance, and research support.
How to Apply
Please send your CV, portfolio, and a covering letter to office@vanningroup.com quoting reference VH-11.
Vannin Group is an equal-opportunities employer.

