A Principal Scientist (R5) position is available in the Downstream Process Development group within Bioprocess R&D. The successful candidate will have strong laboratory research experience and a desire to remain in a hands-on, laboratory-focused role. This position will be part of a multidisciplinary team of scientists across multiple sites focused on the development and optimization of recovery and purification processes for recombinant proteins expressed in mammalian cell culture...

Pfizer's Drug Safety Research and Development (DSRD) team is actively seeking a **Postdoctoral Fellow in AI-Driven Multi-Omics Integration for Predictive Toxicology** -an opportunity to push the boundaries of AI, biology, and drug safety innovation. The postdoctoral fellow will develop and apply foundation model (FM) and machine learning approaches to integrate multi-omics data - including transcriptomics and proteomics - generated from preclinical in vitro and in vivo safety studies....

**Last day to apply May 24th, 2026** **Why Patients Need You** Pfizer's purpose is to deliver breakthroughs that change patients' lives. Research and Development is at the heart of fulfilling Pfizer's purpose as we work to translate advanced science and technologies into the therapies and vaccines that matter most. Whether you are in the discovery sciences, ensuring drug safety and efficacy or developing manufacturing processes in support of clinical studies, you will apply cutting ...

**Use Your Power for Purpose** A career with us is about discovering breakthroughs that change patients' lives. We need dedicated colleagues like you who are efficient, find solutions, and collaborate with others to achieve our purpose. A high-performing administrative team is essential to bringing those therapies to people all over the world and making a positive difference. Your role is crucial in ensuring that these life-changing therapies reach those in need, and your efficiency an...

The **Clinical Development Medical Director (Associate Director)** is responsible for medical and scientific oversight, data integrity, and quality of clinical trials in Internal Medicine, with direct responsibility for clinical deliverables for one or more studies. They may also supervise and mentor others. **JOB RESPONSIBILITIES** + Provides medical monitoring on one or more clinical trials: + Provides timely, study-related medical information and guidance, e.g., on: +...

**ROLE SUMMARY** Everything we do, every day, is in line with an unwavering commitment to the quality and the delivery of safe and effective products to patients. Our science and risk-based compliant quality culture is innovative and customer oriented. Whether you are involved in manufacturing, testing, or compliance, your contribution will directly impact patients. The Senior Oncology Account Specialist (SOAS) will have a variety of responsibilities, ranging from promoting Pfiz...

**ROLE SUMMARY** Everything we do, every day, is in line with an unwavering commitment to the quality and the delivery of safe and effective products to patients. Our science and risk-based compliant quality culture is innovative and customer oriented. Whether you are involved in manufacturing, testing, or compliance, your contribution will directly impact patients. The Senior Oncology Account Specialist (SOAS) will have a variety of responsibilities, ranging from promoting Pfiz...

**Why Patients Need You** Everything we do, every day, is in line with an unwavering commitment to the quality and the delivery of safe and effective products to patients. Our science and risk-based compliant quality culture is innovative and customer oriented. Whether you are involved in manufacturing, testing, or compliance, your contribution will directly impact patients. **What You Will Achieve** The US health system landscape is evolving rapidly. Consolidation and v...

**Role Summary** All over the world, Pfizer colleagues have the opportunity to grow and develop a career that offers both individual and company success; be part of an ownership culture that values diversity and where all colleagues are energized and engaged; and the ability to impact the health and lives of millions of people. Pfizer, a global leader in the biopharmaceutical industry, is continuously seeking top talent who are inspired by our purpose to innovate to bring therapies to ...

**Use Your Power for Purpose** Manager - Flexible Resource Strategy will be primarily responsible for applying flexible resourcing and vendor management strategies for assigned Clinical Development and Operations (CD&O) functions, and other R&D functions as needed. You will manage sourcing and contracting efforts for assigned Functions/Departments. This will include reaffirming overarching flexible resourcing strategies and vendor management framework, providing situatio...