Pfizer’s purpose is to deliver breakthroughs that change patients’ lives. At the core of this mission is Research and Development, where we strive to transform advanced science and cutting-edge technologies into the most impactful therapies and vaccines. Whether you are involved in discovery sciences, ensuring drug safety and efficacy, or supporting clinical trials, your role is crucial. You will leverage innovative design and process development capabilities to accelerate the delivery of best-in-class medicines to patients globally. This commitment to excellence drives us to continuously push the boundaries of what is possible in healthcare, ensuring that we bring life-changing treatments to those who need them most.
What You Will AchieveIn this role, you will:
Design, plan, and execute purification and recovery activities, incorporating literature reviews and experimental design in consultation with your supervisor
Develop and test new hypotheses to enhance the understanding of recovery and purification processes
Plan and implement operational efficiency improvements across Bioprocess R&D work processes
Continuously analyze data, identify problems, and implement changes after discussions with peers or supervisors
Analyze and interpret experimental data, results, and methodologies with guidance, presenting findings effectively
Present problems and propose solutions in group discussions, contributing to work group goals
Independently analyze, interpret, and conclude experimental data, prioritizing work to meet project deadlines
Apply technical skills to assignments, choosing between alternatives to solve moderately complex problems
Follow procedures for assignments with general instructions, working under moderate supervision with regular review
Identify activities to support team goals, participating and contributing effectively as a team member
BA/BS with at least 3 years of experience or MBA/MS with any years of experience
Demonstrated expertise in independently designing, planning, and executing purification and recovery activities including chromatography, TFF, and NFF.
Strong analytical skills and the ability to apply them effectively in various scenarios
Proficiency in experimental design and data interpretation
Experience with operational efficiency improvements
Ability to prioritize work to meet project deadlines
Effective collaboration and communication skills
PhD Degree
A sound understanding of statistical experimental design and analysis
Proficiency with personal computers, including word processing, spreadsheets, PowerPoint, and relevant scientific software
Strong problem-solving skills and the ability to choose between alternatives to solve moderately complex problems
Proactive in identifying activities to support work group/project team goals
Experience using common AI tools, including generative technologies such as ChatGPT or Microsoft Copilot, to support problem solving and enhance productivity. Demonstrated curiosity for exploring how these tools can improve outcomes and understanding of responsible AI practices, including risk management and ethical use
Physical / Mental requirements
Might include Lifting, sitting, standing, walking, bending, ability to perform mathematical calculations and ability to perform complex data analysis.
May require some non Standard work schedule
Last day to apply July 30th, 2026
Work Location Assignment: On Premise
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.
Sunshine Act
Pfizer reports payments and other transfers of value to health care providers as required by federal and state transparency laws and implementing regulations. These laws and regulations require Pfizer to provide government agencies with information such as a health care provider’s name, address and the type of payments or other value received, generally for public disclosure. Subject to further legal review and statutory or regulatory clarification, which Pfizer intends to pursue, reimbursement of recruiting expenses for licensed physicians may constitute a reportable transfer of value under the federal transparency law commonly known as the Sunshine Act. Therefore, if you are a licensed physician who incurs recruiting expenses as a result of interviewing with Pfizer that we pay or reimburse, your name, address and the amount of payments made currently will be reported to the government. If you have questions regarding this matter, please do not hesitate to contact your Talent Acquisition representative.
EEO & Employment Eligibility
Pfizer is committed to equal opportunity in the terms and conditions of employment for all employees and job applicants without regard to race, color, religion, sex, sexual orientation, age, gender identity or gender expression, national origin, disability or veteran status. Pfizer also complies with all applicable national, state and local laws governing nondiscrimination in employment as well as work authorization and employment eligibility verification requirements of the Immigration and Nationality Act and IRCA. Pfizer is an E-Verify employer. This position requires permanent work authorization in the United States.
Pfizer endeavors to make www.pfizer.com/careers accessible to all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process and/or interviewing, please email [email protected]. This is to be used solely for accommodation requests with respect to the accessibility of our website, online application process and/or interviewing. Requests for any other reason will not be returned.
To learn more about acceptable and prohibited uses of AI during the recruitment process, please review our candidate AI-use guidelines available on Pfizer Careers.
Research and DevelopmentSkills Required
- BA/BS with at least 3 years of experience OR MBA/MS with any years of experience
- Demonstrated expertise designing, planning, and executing purification and recovery activities including chromatography, TFF, and NFF
- Strong analytical skills and ability to apply them effectively
- Proficiency in experimental design and data interpretation
- Experience implementing operational efficiency improvements
- Ability to prioritize work to meet project deadlines
- Effective collaboration and communication skills
- Authorized to be employed in the United States (permanent work authorization)
- PhD degree
- Sound understanding of statistical experimental design and analysis
- Proficiency with personal computers including Microsoft Word, Excel, PowerPoint, and relevant scientific software
- Experience using common AI tools, including generative technologies such as ChatGPT or Microsoft Copilot
- Proactive identification of activities to support team/project goals and strong problem-solving skills
Pfizer Compensation & Benefits Highlights
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Healthcare Strength — Multiple U.S. medical plan options include telehealth, comprehensive mental‑health support, fertility/family‑building benefits, transgender‑inclusive coverage, and certain Pfizer medications at no cost. A Wellbeing Wallet and wellness resources broaden the health and wellbeing offering.
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Retirement Support — A 401(k) with company matching is paired with an additional Pfizer Retirement Savings Contribution, alongside company‑paid life and disability insurance. One‑on‑one financial planning support is provided through Fidelity.
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Leave & Time Off Breadth — Paid time off spans vacation, holidays, and personal days, with additional caregiver and medical leave. U.S. parental leave commonly includes 12 weeks paid with options for additional unpaid bonding time and a return‑to‑work transition.
Pfizer Insights
What We Do
Our purpose ensures that patients remain at the center of all we do. We live our purpose by sourcing the best science in the world; partnering with others in the healthcare system to improve access to our medicines; using digital technologies to enhance our drug discovery and development, as well as patient outcomes; and leading the conversation to advocate for pro-innovation/pro-patient policies.
Why Work With Us
We are the inventors, the problem solvers, the big thinkers — those who surmount any hurdle to deliver breakthrough medicines to the people who are counting on them the most.
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Employees engage in a combination of remote and on-site work.









