At Pfizer, our purpose is to deliver breakthroughs that change patients' lives. As a Senior Associate Scientist Biology, you will be at the forefront of our mission, contributing to the development of innovative therapies and vaccines that have the potential to transform patient care. Reporting to the Research & Development division, you will leverage advanced science and cutting-edge technologies to make a tangible impact on global health. Your work will be instrumental in ensuring drug safety and efficacy, supporting clinical trials, and accelerating the delivery of top-tier medicines to patients worldwide.
What You Will Achieve
In this role, you will support Pfizer's biotherapeutics portfolio, contributing to support of analytical testing to support process development of antibody-drug conjugates (ADCs) and monoclonal antibodies (mAbs).
How You Will Achieve It
In this role, you will:
- Support Pfizer's biotherapeutics portfolio, contributing to support of analytical testing to support process development of antibody-drug conjugates (ADCs) and monoclonal antibodies (mAbs)
- Follow procedures with general instructions, and work under moderate supervision with regular review
- Perform routine testing of in-process samples, pre-formal stability support, and automation development
- Support process development activities
- Compile data, prepare presentations, and support lab automation initiatives
Qualifications
Must-Have
- Bachelor's degree with 3+ years' experience OR Master's degree with 0+ years
- Experience with analytical techniques (UPLC, CGE, icIEF)
- Strong problem-solving and documentation skills
- Effective communication and teamwork
- Proficiency in using scientific software and the Microsoft Office Suite
- Hands-on lab experience
- Strong background in experimental design and result interpretation
- Effective verbal and written communication skills
- Proficiency in using personal computers for word processing, Excel, PowerPoint, and scientific software
Nice-to-Have
- Prior experience with in-process analytical support for ADC or mAbs
- Experience with techniques such as SE-UPLC, icIEF, CGE, Mass Spectrometry
- Familiarity with liquid handling robotics systems (Tecan, Hamilton)
- Experience with mass spectrometry software (Byosphere, Byos, Xcalibur)
- Strong problem-solving skills
- Ability to work collaboratively in a team environment
- Excellent organizational and time management skills
- Experience using common AI tools, including generative technologies such as ChatGPT or Microsoft Copilot, to support problem solving and enhance
NON-STANDARD WORK SCHEDULE, TRAVEL OR ENVIRONMENT REQUIREMENTS
Some travel may be required
Work Location Assignment: On Premise
The annual base salary for this position ranges from $68,600.00 to $114,300.00. In addition, this position is eligible for participation in Pfizer's Global Performance Plan with a bonus target of 7.5% of the base salary. 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.
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 Development
Skills Required
- Bachelor's degree with 3+ years' experience OR Master's degree with 0+ years
- Experience with analytical techniques (UPLC, CGE, icIEF)
- Strong problem-solving and documentation skills
- Effective verbal and written communication and teamwork
- Proficiency with scientific software and Microsoft Office Suite (Word, Excel, PowerPoint)
- Hands-on laboratory experience
- Strong background in experimental design and result interpretation
- Prior experience with in-process analytical support for ADCs or mAbs
- Experience with SE-UPLC, icIEF, CGE, and Mass Spectrometry
- Familiarity with liquid handling robotics systems (Tecan, Hamilton)
- Experience with mass spectrometry software (Byosphere, Byos, Xcalibur)
- Experience using AI tools including generative technologies (ChatGPT, Microsoft Copilot)
- Excellent organizational and time management skills
Pfizer Compensation & Benefits Highlights
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Healthcare Strength — Health coverage includes comprehensive medical with robust mental‑health networks, plus dental and vision options, and coverage for infertility/family‑building and transgender‑affirming care. Recent U.S. summaries name mental‑health partners and outline multiple plan choices.
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Retirement Support — The retirement program provides a 401(k) with company match plus an additional employer Retirement Savings Contribution, along with financial‑planning support and company‑paid life and disability insurance. These elements are highlighted as part of the core U.S. package.
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Parental & Family Support — Parental leave is described as up to 26 weeks in the U.S. when combining paid non‑medical parental leave with medical recovery where applicable, with exact pay and weeks dependent on circumstances and plan elections. Family‑building support includes egg preservation, adoption, and surrogacy coverage.
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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