Pfizer is inviting applications for the Intern โ AI & Data Science position at its Chennai, India office. This is an excellent opportunity for students passionate about Artificial Intelligence, Machine Learning, Data Science, Clinical Research, Generative AI, and Drug Development to work on real-world healthcare challenges.
As part of Pfizer’s AQDS India-Philippines team, interns will contribute to next-generation AI solutions for clinical trials, regulatory sciences, and healthcare analytics while collaborating with global experts in clinical research and data science.
If you’re looking for a Pfizer AI Internship 2026, this role offers hands-on exposure to cutting-edge technologies including Python, Machine Learning, NLP, Deep Learning, LLMs, Scientific Knowledge Graphs, and Predictive Analytics.
Position Details
| Particular | Details |
|---|---|
| Position | Intern โ AI & Data Science |
| Company | Pfizer |
| Job Location | Chennai, Tamil Nadu, India |
| Job Type | Full-Time Internship |
| Work Mode | On-Premise |
| Department | AQDS (AI, Quantitative & Data Sciences) |
Key Responsibilities
Selected candidates will be responsible for:
- Develop next-generation AI and multi-agent reasoning frameworks.
- Assist in building predictive machine learning models for clinical research.
- Work on adverse event prediction and treatment response analytics.
- Use Generative AI and Large Language Models (LLMs) to automate clinical workflows.
- Extract clinical trial eligibility criteria using AI.
- Support automation of statistical programming pipelines.
- Collaborate with global data scientists, statisticians, and clinical experts.
- Build Scientific Knowledge Graphs (SKG) using biological and clinical datasets.
- Perform data preprocessing, model validation, and performance evaluation.
- Contribute to production-level AI solutions for drug development.
Educational Qualifications
Candidates should be currently pursuing one of the following:
- B.Tech / M.Tech (Computer Science)
- B.Sc / M.Sc Data Science
- Artificial Intelligence
- Machine Learning
- Computer Engineering
- Bioinformatics
- Biological Sciences
- Computational Biology
- Biotechnology
- Dual Degree Programs related to AI, Data Science or Life Sciences
Required Skills
Applicants should possess:
- Strong Python and/or R programming skills
- Machine Learning fundamentals
- Deep Learning concepts
- Natural Language Processing (NLP)
- Pandas
- Scikit-Learn
- PyTorch
- TensorFlow
- Data Analysis
- Generative AI
- Large Language Models (LLMs)
- Problem-solving skills
- Interest in healthcare AI and pharmaceutical research
Why Join Pfizer?
Working at Pfizer provides interns with opportunities to:
- Work on real-world AI applications in healthcare.
- Learn from global AI scientists and clinical experts.
- Gain experience in drug discovery and clinical development.
- Build production-grade machine learning solutions.
- Develop expertise in healthcare Generative AI.
- Exposure to Scientific Knowledge Graphs and advanced analytics.
- Enhance career prospects in pharmaceutical AI and data science.
Salary
Based on industry standards for AI & Data Science internships at leading pharmaceutical companies:
Estimated Stipend: โน35,000 โ โน60,000 per month
(Actual compensation may vary according to company policy and candidate profile.)
How to Apply

