# Senior Scientist, Data Science at Johnson & Johnson

Johnson & Johnson is hiring a Senior Scientist, Data Science in Madrid, Spain. It pays €56k-€89k a year and Level rates it Works on AI ●●●○; you can [apply on Johnson & Johnson](https://jobsbylevel.com/go/ef3e653d-7e8b-4c6a-b160-db0e8b449399?utm_medium=ai-agent).

AI Level 3, AI centrality 66 out of 100. Madrid, Spain.

## Details

- Company: [Johnson & Johnson](https://jobsbylevel.com/companies/johnson-johnson)
- AI level: AI Level 3 (score 66 out of 100)
- Location: Madrid, Spain
- Salary: €56k-€89k
- Posted: November 3, 2026
- Apply: https://jobsbylevel.com/go/ef3e653d-7e8b-4c6a-b160-db0e8b449399?utm_medium=ai-agent
- Free CV review for this job: https://jobsbylevel.com/cv-review?job=senior-scientist-data-science-at-johnson-johnson-bdc570

## Prepare for this job

The job page lists 5 likely interview questions for this offer, with a CV checklist: https://jobsbylevel.com/jobs/senior-scientist-data-science-at-johnson-johnson-bdc570

## Description

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through 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 humanity. Learn more at jnj.com . 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. Please note that this role is available across multiple countries and may be posted under different requisition numbers to comply with local requirements. While you are welcome to apply to any or all of the postings, we recommend focusing on the specific country(s) that align with your preferred location(s): Belgium R-108704, Spain R-106736 Remember, whether you apply to one or all of these requisition numbers, your applications will be considered as a single submission. Job Function: Data Analytics & Computational Sciences Job Sub Function: Data Science Job Category: Scientific/Technology All Job Posting Locations: Madrid, Spain, Turnhout, Antwerp, Belgium Job Description: POSITION SUMMARY The R&D Data Science organization is seeking a Senior Scientist, Data Science to contribute to the design, development, evaluation, and deployment of AI and generative AI systems that accelerate scientific, regulatory, and technical workflows across Therapeutics Development & Supply (TDS). This hands-on individual contributor works across Product Development, Manufacturing, Clinical Supply Chain, Quality, and Digital and Data Science teams to develop LLM applications, agentic workflows, and AI-driven automation solutions specific to TDS. Key use cases include scientific and regulatory document authoring, evidence-based response generation, knowledge retrieval and synthesis, technical decision support, and workflow automation. Working with guidance from senior technical colleagues in DDSAI, the role delivers defined components and workflows within agreed priorities and milestones, using established architectures, reusable components, evaluation standards, and responsible AI practices. A successful candidate combines practical AI development skills with an understanding of pharmaceutical CMC development and seeks technical input on complex design decisions, risks, and delivery challenges. KEY RESPONSIBILITIES AI Solution Development & Delivery · Develop, test, and support deployment of AI solutions for documentation, knowledge retrieval, evidence synthesis, and decision support in the TDS ecosystem, with guidance on solution design and implementation. · Build and test defined components of agentic AI workflows that coordinate models, tools, data, and human review across multi-step scientific and supply chain processes. · Implement and adapt reusable AI capabilities using established DDSAI AI/ML architectures and platform standards. · Work with scientific, regulatory, and operational stakeholders and senior technical colleagues to translate defined needs into AI solution requirements and implementations for regulated environments. Technical Rigor & Responsible AI · Apply established evaluation frameworks for LLM systems, including rubrics, traceability, robustness, uncertainty, and usability; contribute test cases and analysis to improve these frameworks. · Follow responsible AI practices, including human-in-the-loop validation, risk assessment, content safety, and governance, with guidance on identifying and escalating risks. · Apply software engineering practices, including modular design, testing, documentation, and lifecycle

The description is cut here. Read the full offer: https://jobsbylevel.com/jobs/senior-scientist-data-science-at-johnson-johnson-bdc570

Source: https://jobsbylevel.com/jobs/senior-scientist-data-science-at-johnson-johnson-bdc570

## Cite this page

Level. https://jobsbylevel.com/jobs/senior-scientist-data-science-at-johnson-johnson-bdc570.

Get job alerts: https://jobsbylevel.com/newsletter