Lead Data Scientist

Johnson & Johnson Spring House, PA $109,000 - $174,800
Full Time Lead Level 4+ years

Posted 2 weeks ago

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About This Role

The Lead Data Scientist will drive business improvement and create a competitive advantage through innovative analytics in the Johnson & Johnson Innovative Medicine Supply Chain. This role involves applying cutting-edge AI/ML solutions to enhance data-driven decision-making and fostering innovation in a global environment.

Responsibilities

  • Collaborate with cross-functional teams to understand business challenges and requirements, identify AI-driven opportunities, and ensure effective deployment of AI solutions.
  • Experiment and implement cutting-edge AI/ML solutions (such as natural language processing, deep learning, predictive analytics, graph) to transform structured and unstructured data into business-critical insights.
  • Continuously review and analyze academic research and industry publications, evaluate state-of-the-art AI/ML methodologies, and prototype innovative solutions to address real-world business problems.
  • Evaluate and refine AI models to enhance accuracy, efficiency, trustfulness and business impact in decision-making processes.
  • Clearly articulate methodologies, results, and insights to non-technical users and stakeholders, and present AI-driven recommendations to senior leadership to ensure strategic alignment and impact.

Requirements

  • Advanced knowledge of traditional machine learning and deep learning foundations and algorithms, including classification, regression, clustering, transformer, reinforcement learning, and anomaly detection.
  • Solid understanding of Natural Language Processing (NLP) techniques and Generative AI (GenAI) applications.
  • Strong hands-on experience with Python and relevant packages (e.g., Transformers, LangChain, LangGraph, AG2, vLLM, pydantic, etc.).
  • Excellent communication and presentation skills, with the ability to convey complex technical concepts to both technical and non-technical audiences.
  • Excellent problem-solving skills and ability to work collaboratively in a team setting.

Qualifications

  • Bachelor’s degree in statistics, applied mathematics, computer science, engineering, or a related quantitative discipline
  • 4–6 years of industry experience solving business problems through the application of statistical modeling, machine learning, deep learning, generative AI, and Retrieval-Augmented Generation (RAG) techniques.

Nice to Have

  • Deep understanding of agentic AI approaches, including the development of AI agents
  • Exposure to containerization technologies (e.g., Docker) and cloud platforms (e.g., Azure) is a plus.
  • Working knowledge of vector databases (e.g., Elasticsearch, Pinecone, FAISS, Weaviate) for information and knowledge retrieval.
  • Strong familiarity with Git and version control best practices, with the ability to write clean, maintainable, and well-documented code.
  • Solid understanding of RESTful API design principles and web service architecture.

Skills

Python * Azure * Docker * Analytical Skills * Git * Transformers * LangChain * ElasticSearch * Langgraph * Deep Learning * Pydantic * vLLM * Natural Language Processing * FAISS * Pinecone * Predictive analytics * Weaviate * AG2 *

* Required skills

Benefits

Work, Personal and Family Time up to 40 hours per calendar year
Military Spouse Time-Off (80 hours per calendar year)
Bereavement Leave – 240 hours for an immediate family member; 40 hours for an extended family member per calendar year
Consolidated retirement plan (pension)
Volunteer Leave (32 hours per calendar year)
Holiday pay, including Floating Holidays – 13 days per calendar year
Sick time - 40-56 hours per calendar year
Savings plan (401(k))
Caregiver Leave (80 hours in a 52-week rolling period)
Vacation – 120 hours per calendar year
Parental Leave – 480 hours within one year of the birth/adoption/foster care of a child

About Johnson & Johnson

Johnson & Johnson is a healthcare innovation company focused on preventing, treating, and curing complex diseases, offering smarter and less invasive treatments, and providing personalized solutions through expertise in Innovative Medicine and MedTech.

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