Principal Data Scientist - AI/ML & Optimization

Johnson & Johnson Innovative Medicine; Titusville (NJ); Sur place; USD 69 000 - 119 000; Plein temps

Avantages offerts par ce poste

Annual bonus

Vacation days

Parental leave

Well-being reimbursement

Insurance plans

Résumé du poste

Johnson & Johnson Innovative Medicine is seeking a Principal Data Scientist – AI/ML and Optimization to advance ML, optimization, and GenAI pipelines for global clinical operations, including enrollment forecasting and cost estimation. Madrid is the primary location, with other listed sites considered with approval.

Responsibilities include forecasting, optimization, and explainable analytics; collaboration with teams across data science, clinical operations, and IT; mentoring junior staff and

Qualifications

• PhD in a quantitative discipline required.
• 5+ years of industry experience delivering data science projects with ML, optimization, NLP, and GenAI.
• Hands-on multi-modal ML modeling and stochastic simulations for time-series forecasting.
• Experience with multi-objective optimization engines and ILP/RL methods.
• GenAI experience for document parsing and concept harmonization.
• Proficient in MLOps, Git, CI/CD stacks, and DevOps tooling.

Responsabilités

• Conceive, develop, and implement ML, optimization, and GenAI solutions for clinical operations.
• Leverage real-world data to build predictive models and optimization engines for decision making.
• Develop predictive models for time-series KPIs and enrollment forecasts.
• Formulate optimization problems and evaluate trade-offs among cost, timelines, and quality.
• Create explainable decision-support systems for proactive planning and risk identification.
• Adapt LLMs for information extraction and protocol analysis; conduct trial similarity assessments.
• Conduct enrollment simulations to forecast outcomes and study completion.
• Communicate complex methods to diverse audiences; mentor junior colleagues.

Connaissances

Python

SQL

ML modeling

GenAI

MLOps

Data visualization

Formation

PhD in quantitative discipline

Outils

MLflow

Kedro

Git

Jenkins

GitLab

LangChain

DSPy

pymoo

Scikit-learn

XGBoost

Optuna

Description du poste

Johnson & Johnson Innovative Medicine is seeking a Principal Data Scientist – AI/ML and Optimization to advance ML, optimization, and GenAI pipelines for global clinical operations, including enrollment forecasting and cost estimation. Madrid is the primary location, with other listed sites considered with approval.

Responsibilities include forecasting, optimization, and explainable analytics; collaboration with teams across data science, clinical operations, and IT; mentoring junior staff and