Senior Scientist, AI Applications R&D Oncology

At Johnson & Johnsonwe believe health is everything. Our strength in healthcare innovation empowers us to build aworld where complex diseases are prevented treated and curedwhere treatments are smarter and less invasive andsolutions are our expertise in Innovative Medicine and MedTech we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow and profoundly impact health for more at .

As guided by Our Credo Johnson & Johnson is responsible to our employees who work with us throughout the world. We provide an inclusive work environment where each person is considered as an individual. At Johnson & Johnson we respect the diversity and dignity of our employees and recognize their merit.

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Our expertise in Innovative Medicine is informed and inspired by patients whose insights fuel our science-based advancements. Visionaries like you work on teams that save lives by developing the medicines of tomorrow.

Join us in developing treatments finding cures and pioneering the path from lab to life while championing patients every step of the way.

Learn more at & Johnson Innovative Medicine is recruiting for a Senior Scientist AI Applications R&D Oncology to join our Data Science and Digital Health team (DSDH). This position will be located at one of our offices in either Spring House PA (preferred) Cambridge MA or San Diego CA (La Jolla area). Consideration may be given for our Titusville and Raritan NJ locations.

The Senior Scientist AI Applications will work closely with the Machine Intelligence (MI) team within Data Science and Digital Health (DSDH) AI/ML to develop and deliver artificial intelligence (AI)/machine learning (ML) scientific applications. This is a role for a mission-driven Scientist aimed at developing the future of autonomous AI in oncology drug discovery and development. As a Senior Scientist you will work with Large Language Models (LLMs) and sophisticated data science techniques harnessing massive datasets spanning scientific literature omics and biomolecular knowledge. Your work will directly accelerate research across the drug development pipeline including novel target discovery translational research and clinical trialsmaking reasoning agents faster more accurate and more reliable. Key focus areas include multimodal reasoning agent robustness and uncertainty agent memory architecture and agent motivation frameworks. This role will transform AI/ML needs into actionable science and work hands on to deliver decision-driving results. You will connect research across the entire R&D lifecycle so broad knowledge of how advanced analytics is applied across Johnson and Johnson Innovative Medicine pipeline is expected.

Key Responsibilities:

• This is an individual contributor position focused on hands-on technical delivery of advanced analytic (AI/ML) Oncology R&D research.
• You will work with Oncology R&D and Data Science business leaders to translate business opportunities into hands on research plans.
• The Senior Scientist will develop and optimize multimodal reasoning systems that integrate large-scale structured and unstructured data to derive actionable conclusions
• Build novel agent memory architectures to enable persistent knowledge retention and context-aware decision-making across extended discovery workflows
• Prototype and evaluate innovative approaches for uncertainty quantification and reliability assessment in AI-driven scientific reasoning
• Serve as a domain expert within the field by articulating to team members emerging approaches and methodologies within the AI/ML with a clear understanding of their practical applications within the industry
• Benchmark agent performance against human expert decisions and existing computational methods and demonstrate ability to publish results in leading journals and conferences
• Define and enforce engineering best practices across AI prototyping including architecture patterns documentation standards quality gates and reproducibility criteria
• Serve as a key contributor to the over-arching AI strategy and to enable the scaling and deployment of tools aimed at the broader R&D community.

Required Qualifications:

• A Ph.D. degree in AI/ML or related field (e.g. computer science machine learning data science applied mathematics statistics) with at least two (2) years working experience
• Knowledge in sophisticated mathematics areas such as Bayesian inference uncertainty quantification information theory causal inferencing graph neural networks etc.
• Proficiency with open-source agentic frameworks (e.g. LangGraph DSPy mem0 etc.) and deep learning frameworks (e.g. PyTorch Tensorflow etc.)
• Proficiency in one or more programming languages preferably Python
• Positive and motivated demeanor with the ability to work both independently and in a diverse multi-disciplinary team

Preferred Qualifications:

• Understanding of drug discovery pipeline and familiarity with biological data types experience in oncology research
• Strong understanding of statistics and applicable methods to validate model performance
• Familiarity with cloud hosting solutions (ex. AWS and/or Azure)

This position will be located at one of our offices in either Spring House PA (preferred) Cambridge MA or San Diego CA (La Jolla area). Consideration may be given for our Titusville and Raritan NJ locations. (No remote option.)

Johnson & Johnson is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race color religion sex sexual orientation gender identity age national origin disability protected veteran status or other characteristics protected by federal state or local law. We actively seek qualified candidates who are protected veterans and individuals with disabilities as defined under VEVRAA and Section 503 of the Rehabilitation Act.

Johnson & Johnson is committed to providing an interview process that is inclusive of our applicants needs. If you are an individual with a disability and would like to request an accommodation external applicants please contact us via internal employees contact AskGS to be directed to your accommodation resource.

The anticipated base pay range for this position is $109000 to $174800. The Company maintains highly competitive performance-based compensation programs. Under current guidelines this position is eligible for an annual performance bonus in accordance with the terms of the applicable plan. The annual performance bonus is a cash bonus intended to provide an incentive to achieve annual targeted results by rewarding for individual and the corporations performance over a calendar/performance year. Bonuses are awarded at the Companys discretion on an individual basis. Employees and/or eligible dependents may be eligible to participate in the following Company sponsored employee benefit programs: medical dental vision life insurance short- and long-term disability business accident insurance and group legal insurance. Employees may be eligible to participate in the Companys consolidated retirement plan (pension) and savings plan (401(k)).

Employees are eligible for the following time off benefits:
Vacation up to 120 hours per calendar year
Sick time - up to 40 hours per calendar year
Holiday pay including Floating Holidays up to 13 days per calendar year of Work Personal and Family Time - up to 40 hours per calendar year
Additional information can be found through the link below. compensation and benefits information set forth in this posting applies to candidates hired in the United States. Candidates hired outside the United States will be eligible for compensation and benefits in accordance with their local market.

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