Madrid or Barcelona or Cambridge or Titusville or Spring House
Principal Data Scientist – AI/ML and Optimization
Job details
- Location
- Madrid or Barcelona or Cambridge or Titusville or Spring House
- Work type
- Hybrid
- Compensation
- $61,800 - $106,260/yr
- Posted
- Oct 6, 2026
- Apply on
- jj.wd5.myworkdayjobs.com
About this role
Ph.D. in quantitative discipline; 5+ years industry experience in ML, optimization, NLP, GenAI; proficiency in Python, SQL, MLOps tools (MLflow, Kedro, Git, Jenkins, GitLab); experience with clinical data and EHR.
What you'll do at Johnson & Johnson:
- developing ML models
- building optimization engines
- coaching junior colleagues
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