Senior Data Scientist – GenAI for Clinical Operations

Johnson & Johnson Co.; Madrid; On-site; EUR 24,000 - 39,000; Full time

Job summary

Johnson & Johnson Innovative Medicine is hiring a Senior Scientist - Data Science to advance GenAI/ML in clinical operations. The role centers on adapting LLMs, building predictive pipelines, and enabling enrollment forecasting and cost optimization across global trials.

The ideal candidate holds a PhD in a quantitative field and has 2+ years of data science experience, with Python/SQL and LangChain/DSPy skills for practical, scalable solutions.

Qualifications

• PhD in a quantitative discipline; e.g., computer science, statistics, epidemiology.
• 2+ years industry experience delivering Data Science projects with predictive tech.
• Hands-on experience with LLM frameworks (DSPy, LangChain) and finetuning.
• Proficiency in Python and SQL.
• Excellent interpersonal, communication, and presentation skills.
• Passionate about leveraging data to drive scientific innovation.

Responsibilities

• Conceive, develop, and implement GenAI and ML solutions to support clinical trial operations.
• Fine tune and adapt large language models (LLMs) for analytics on protocols and enrollment.
• Create tools for cost and enrollment optimization and data insights.
• Contribute to patient modeling and enrollment simulations for projections.
• Communicate highly technical methods clearly to diverse audiences.

Skills

Python

SQL

LLM frameworks

Communication

Data science

Education

PhD in quantitative field

Tools

DSPy

LangChain

Finetuning techniques

Job description

Johnson & Johnson Innovative Medicine is hiring a Senior Scientist - Data Science to advance GenAI/ML in clinical operations. The role centers on adapting LLMs, building predictive pipelines, and enabling enrollment forecasting and cost optimization across global trials.

The ideal candidate holds a PhD in a quantitative field and has 2+ years of data science experience, with Python/SQL and LangChain/DSPy skills for practical, scalable solutions.