Senior Associate Scientist, Analytical R&D

Use Your Power for Purpose
At Pfizer, our purpose is to deliver breakthroughs that change patients' lives. As a Senior Associate Scientist, you will be at the forefront of this mission, working within our Research & Development division. Your role will be pivotal in translating advanced science and technologies into therapies and vaccines that matter most. By leveraging cutting-edge design and process development capabilities, you will help accelerate the delivery of best-in-class medicines to patients globally, ultimately improving their lives.
What You Will Achieve
The qualified candidate will join the Analytical R&D organization in Andover, MA, to enable development of biological therapeutics. Within Analytical R&D the candidate will join the Characterization and Analytical Sciences (CAS) - Andover Group focused on monoclonal antibodies/fusion proteins/synthetic peptides and other biological modalities. This group supports the progression of biotherapeutic products in the pipeline; this includes routine analytical testing, method qualifications, analytical method development, and product characterization, in addition to technical writing of reports and memos.
How You Will Achieve It
In this role, you will:

• Conduct qualitative and quantitative analyses of various compounds and biologics to determine their properties during chemical syntheses, fermentation, or drug product development
• Perform analytical method development, validation, and transfer activities for both small molecules and complex formulations
• Maintain written records of all experimental work in compliance with GLP/GMP and departmental SOPs
• Assist in the maintenance and renewal of laboratory instruments, systems, or apparatus, and improve safe and effective working practices
• Attend project team and brainstorming meetings to present data and apply technical skills to assignments
• Choose between alternatives to solve moderately complex problems and follow procedures with general instructions
• Work under moderate supervision with regular review and identify activities to support work group/project team goals
• Contribute to the achievement of immediate work group goals and collaborate with other team members
• Prioritize work to meet project deadlines and ensure participation and contribution as a team member
• Continuously improve safe and effective working practices in the laboratory environment

Qualifications
Must-Have

• BA/BS with at least 3 years of experience or MBA/MS with any years of experience

• Strong documentation skills and attention to detail
• Experience with method validation
• Ability to extract relevant information from scientific literature
• Proficiency in recording observations, facts, data, and conclusions during experimental work or cGMP investigations
• Solid understanding of fundamental organic chemistry, including functional group recognition and compound characterization
• Experience using spectroscopic and chromatographic techniques

Nice-to-Have

• Experience in a Current Good Manufacturing Practices (part of GxP) laboratory
• Understanding of various scientific software or software used in pharmaceutical or production environments
• Good Laboratory Practices (part of GxP) and Good Manufacturing Practices (also cGMP) knowledge
• Effective interaction with peers and leaders as part of a multi-disciplinary team
• Strong verbal and written communication skills
• Problem-solving skills and the ability to make decisions based on limited options
• Initiative and proactive approach to tasks and projects
• 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

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