Pfizer

Innovation, Data & Analytics Team, Senior Data Scientist (AI Lead)

Pfizer$162K — $271K *
Healthcare
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Advanced degree in Data Science, Statistics, Biostatistics, or related field
  • 8+ years experience in data science, preferably in healthcare
  • Expertise in healthcare/pharma data including claims and EHR
  • Hands-on experience with large language models and agentic systems
  • Strong leadership and project management skills
  • Ability to communicate effectively with diverse stakeholders
  • In-depth understanding of pharmaceutical medicine and regulatory frameworks

Responsibilities

  • Own model selection and evaluation frameworks for AI workflows
  • Design cohort and customer segmentation methodologies
  • Direct analytical logic behind decision-making workflows
  • Collaborate with AI/ML Engineers to implement methodologies
  • Support strategic planning related to analytical priorities
  • Mentor junior data scientists and engineers
  • Identify new data inputs and techniques to enhance workflows

Benefits

  • 401(k) plan with company matching
  • Paid vacation, holiday, and personal days
  • Comprehensive health benefits including medical, dental, and vision
  • Paid caregiver/parental and medical leave
  • Flexible hybrid working model requiring 2-3 days onsite
  • Support for professional growth and development opportunities
Full Job Description

ROLE SUMMARY

Own the analytical methodology and evaluation rigor behind the Innovation, Data & Analytics team's AI-based workflows, directing model selection, cohort/segmentation science, and agent decision logic in partnership with Engineering and Governance.

ROLE RESPONSIBILITIES

Methodology & Analytical Direction

  • Own model selection and evaluation frameworks for AI-based workflows
  • Design cohort and customer/HCP segmentation methodology using real world data sources
  • Direct the analytical logic and decisioning behind agentic workflows, ensuring methodological rigor and defensibility
  • Partner with the AI/ML Engineer to translate methodology into production-grade agents and pipelines

Strategic Support & Collaboration

  • Support strategic and tactical planning with regard to medical/analytical priorities
  • Collaborate with the Data Architect/Data Analyst to ensure analytical outputs align with data model and quality standards
  • Communicate generated insights and analytical trade-offs clearly to business and technical stakeholders
  • Proactively identify new data inputs, analytical techniques, and evaluation approaches to improve workflow quality and adoption
  • Provide mentorship and coaching to junior data scientists and data engineering colleagues

BASIC QUALIFICATIONS

Candidate demonstrates a breadth of diverse leadership experiences and capabilities including: the ability to influence and collaborate with peers, develop and coach others, and oversee the analytical direction of AI-based workflows to achieve meaningful outcomes and create business impact.

  • Advanced degree in Data Science, Statistics, Biostatistics, Computer Science, Clinical Informatics, or similar
  • Experience (8+ years with Bachelor's; 7+ with Master's; 5+ with PhD) in data science, notably in the healthcare sector
  • Healthcare/pharma data experience, including claims, EHR, and HEDIS/OMOP frameworks
  • Hands-on experience evaluating and experimenting with LLMs and agentic systems
  • Demonstrated ability to independently lead projects and support the professional growth of colleagues
  • Demonstrated effectiveness working in a cross-functional business environment
  • Proven influencing skills and strong interpersonal skills to quickly build rapport and credibility with Pfizer leaders and key external stakeholders
  • Effective English verbal and written communication with flexibility to be clear, consistent, compliant, and appropriate for a variety of settings including scientific/technical, promotional, patient/consumer, regulatory, and media
  • In-depth understanding of the business of pharmaceutical medicine including clinical trial design, GCP and data interpretation, drug development, regulatory and promotional rules/guidance, legal and compliance, and issue management

Technical:

  • Anticipates Customer and Market Needs – Knows the industry; knowledgeable in current and possible future trends; is dedicated to meeting the expectations and requirements of internal and external customers; always focused on patient safety first; establishes and maintains effective relationships with customers and gains their trust and respect.
  • Acts Decisively – Makes timely and effective decisions by applying business and analytical acumen. Acts with urgency and removes barriers that hinder productivity.
  • Builds Change-Agile Organizations – Develops teams that are facile at initiating and responding to change. Aligns teams and processes to support sustainable change.
  • Strategic and Innovative Thinking – Demonstrates insightful thinking by developing creative approaches to analytical models and strategies and creates an environment to encourage others to do the same.
  • Grows Leaders – Actively coaches and develops talent. Provides opportunities and experiences to develop skills, competencies, and business knowledge.
  • Is a role model of Pfizer's values and behaviors.

Demonstrate ability to:

  • Drive transformational change
  • Lead teams and engage diverse stakeholders
  • Understand the applications of technology to the Life Science sector

Other Job Details:

  • Last Date to Apply for Job: September 23rd, 2026.
  • Locations: NYHQ or PA-Collegeville or MA-Cambridge or CT-Groton or Europe any Pfizer site or QC - Montreal
  • NOT Eligible for Relocation Package 
  • Position is hybrid and will require to work 2 to 3 days per week on site 

#LI-PFE

The annual base salary for this position ranges from $162,900.00 to $271,500.00. In addition, this position is eligible for participation in Pfizer’s Global Performance Plan with a bonus target of 20.0% of the base salary and eligibility to participate in our share based long term incentive program. We offer comprehensive and generous benefits and programs to help our colleagues lead healthy lives and to support each of life’s moments. Benefits offered include a 401(k) plan with Pfizer Matching Contributions and an additional Pfizer Retirement Savings Contribution, paid vacation, holiday and personal days, paid caregiver/parental and medical leave, and health benefits to include medical, prescription drug, dental and vision coverage. Learn more at Pfizer Candidate Site – U.S. Benefits | (uscandidates.mypfizerbenefits.com). Pfizer compensation structures and benefit packages are aligned based on the location of hire. The United States salary range provided does not apply to Tampa, FL or any location outside of the United States. This role is posted in multiple locations. If you are applying for the role in an secondary job posting location where pay transparency regulations apply, your Talent Advisor will share the local pay information with you during the first interview.

Relocation assistance may be available based on business needs and/or eligibility.

Candidates must be authorized to be employed in the U.S. by any employer.

U.S. work visa sponsorship (such as TN, O-1, H-1B, etc.) is not available for this role now or in the future.

About Pfizer

Hospira, Inc. is the provider of injectable drugs and infusion technologies. Through its broad, integrated portfolio, Hospira is uniquely positioned to Advance Wellness™ by improving patient and caregiver safety while reducing healthcare costs. The company is headquartered in Lake Forest, Ill., and has approximately 16,000 employees.

Pfizer Careers

Joining Pfizer’s global team offers more than just job opportunities; it’s a chance to be a part of a company that leads with science and innovates for better health. As a leading biopharmaceutical company, Pfizer is at the forefront of transforming lives through innovation, leadership, and diversity. Work You’ll Do At Pfizer, you will collaborate with some of the brightest minds in the industry, engaging in work that enhances global health and saves lives. Our culture thrives on intellectual curiosity, professional growth, and inclusivity, making every day a learning opportunity. Here, your skills will be honed, your professional acumen will be expanded, and you will be part of a team that values the power of diverse insights to drive success. Pfizer’s Leadership and Growth Lead and innovate with Pfizer, where we value the growth of each employee. Our leadership is committed to providing employees with the training and resources needed to excel in their careers. Pfizer offers a variety of career paths, including roles in research, marketing, finance, technology, and more, each offering a unique blend of challenges and rewards. Internship and Employment Opportunities Start your career with Pfizer through our internship programs or dive straight into a full-time position. We are hiring individuals who are passionate about healthcare and who seek to make a difference in the world. Our internships provide invaluable industry experience, networking opportunities, and a potential pathway to full-time employment. Benefits and Culture Pfizer is dedicated to fostering a workplace where all employees feel valued and can achieve their full potential. We offer competitive benefits packages that support the health, well-being, and financial security of our employees and their families. At Pfizer, you’ll find a culture that encourages collaboration, innovation, and continuous learning. Join Our Team Explore the numerous job opportunities at Pfizer by searching open positions that match your skills and interests. We look for driven, curious, and innovative team players who are ready to advance their careers in a transformative company. Stay Connected Keep up to date with career tips, insider perspectives, and industry-leading insights you can put to use today—all from the people who work here. Personalize your subscription to receive job alerts, latest news, and insider tips tailored to your preferences. Discover the exciting and rewarding career opportunities that await at Pfizer. Interview and Resume Tips Prepare for your future with Pfizer by utilizing our resources for resume building and interview preparation. We provide guidance on how to effectively showcase your skills and experiences to align with the needs of a position at Pfizer. Our goal is to help you succeed in securing a role that suits your professional goals and personal growth aspirations. Pfizer: A Place Where You Can Make a Difference Every position at Pfizer contributes to our mission of making the world a healthier place. Whether through direct patient care, research innovation, or corporate roles that support our operations, your work will have global impact. Join us in our journey to change lives—explore Pfizer careers today.
Learn more about Pfizer
Size
79,000 employees
Market Cap
$285.9 billion
Industry
Net Income
$9.6 billion
Founded
1849
5 Year Trend
+9%
Revenue
$41.9 billion
NASDAQ

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