Senior AI Scientist: Multimodal Reasoning for Drug Discovery

6084-Janssen Research & Development, LLC Legal Entity; Spring House (PA); On-site; USD 117,000 - 201,000; Full time

Benefits offered by this job

Health insurance

Retirement plan

Paid time off

Job summary

Johnson & Johnson Innovative Medicine in Spring House, PA, seeks a Principal Scientist to architect an AI-Reasoning platform for drug discovery. You will harness multimodal data across discovery, preclinical, clinical, and real-world domains, shaping a future where AI accelerates hypothesis to clinical trials.

You will lead research in uncertainty, agentic reasoning, and memory architecture while mentoring teams and publishing transformative findings to advance therapeutics.

Qualifications

• Ph.D. in AI/ML or related fields with 2+ years of proven experience.
• Expertise in Bayesian inference, uncertainty quantification, information theory, causal inference, and graph neural networks.
• Proficiency with agentic frameworks and deep learning platforms; strong Python programming.
• Ability to lead small teams of researchers.

Responsibilities

• Pioneer multimodal AI systems that synthesize data for drug discovery.
• Architect agent memory systems and persistent intelligence across discovery to development.
• Define AI reliability standards for trustworthy R&D.
• Lead and mentor teams; translate AI frontiers into applications.
• Benchmark AI agents against experts and publish findings.

Skills

Advanced Analytics

Coaching

Critical Thinking

Data Analysis

Data Privacy Standards

Data Viz

Data Science

Python

Workflow Analysis

Education

Ph.D. in AI/ML or related fields

Tools

LangGraph

DSPy

mem0

PyTorch

TensorFlow

Job description

Johnson & Johnson Innovative Medicine in Spring House, PA, seeks a Principal Scientist to architect an AI-Reasoning platform for drug discovery. You will harness multimodal data across discovery, preclinical, clinical, and real-world domains, shaping a future where AI accelerates hypothesis to clinical trials.

You will lead research in uncertainty, agentic reasoning, and memory architecture while mentoring teams and publishing transformative findings to advance therapeutics.