Pfizer

Senior Principal Scientist, Pre

📍 Location
San Diego, CA
⏰ Job Type
Full-time
📅 Posted
June 17, 2026

Job Description

**ROLE SUMMARY**

This Senior Principal Scientist position will be a strong scientific and leadership role within the Early Formulation Science and Drug Delivery (EFS-DD) group, supporting early-stage drug and drug product design, materials science characterization and strategy, and biopharmaceutics understanding as well as early clinical drug delivery strategy of new small molecules.

The selected candidate will interface with multi-disciplinary research project teams and cross functional management to provide guidance, input and direction on molecular design, dosage form design, solid form strategy, and biopharmaceutics aspects of pre-clinical and clinical candidate development. The role will also focus on developing and demonstrating leadership and drug delivery strategy skills within the Drug Product Design and Supply department which functions as part of the larger Pharmaceutical Sciences division.

Key activities/abilities include:

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